From 26fbe7f1e68bb0c96da32491efcf3696fe6c299b Mon Sep 17 00:00:00 2001 From: Holger Weiss Date: Mon, 19 Aug 2013 23:27:12 +0200 Subject: Sync with the latest Gnulib code (6f2d632) diff --git a/build-aux/arg-nonnull.h b/build-aux/arg-nonnull.h deleted file mode 100644 index 7e3e2db..0000000 --- a/build-aux/arg-nonnull.h +++ /dev/null @@ -1,26 +0,0 @@ -/* A C macro for declaring that specific arguments must not be NULL. - Copyright (C) 2009, 2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify it - under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools - that the values passed as arguments n, ..., m must be non-NULL pointers. - n = 1 stands for the first argument, n = 2 for the second argument etc. */ -#ifndef _GL_ARG_NONNULL -# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3 -# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params)) -# else -# define _GL_ARG_NONNULL(params) -# endif -#endif diff --git a/build-aux/c++defs.h b/build-aux/c++defs.h deleted file mode 100644 index 0c2fad7..0000000 --- a/build-aux/c++defs.h +++ /dev/null @@ -1,271 +0,0 @@ -/* C++ compatible function declaration macros. - Copyright (C) 2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify it - under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -#ifndef _GL_CXXDEFS_H -#define _GL_CXXDEFS_H - -/* The three most frequent use cases of these macros are: - - * For providing a substitute for a function that is missing on some - platforms, but is declared and works fine on the platforms on which - it exists: - - #if @GNULIB_FOO@ - # if !@HAVE_FOO@ - _GL_FUNCDECL_SYS (foo, ...); - # endif - _GL_CXXALIAS_SYS (foo, ...); - _GL_CXXALIASWARN (foo); - #elif defined GNULIB_POSIXCHECK - ... - #endif - - * For providing a replacement for a function that exists on all platforms, - but is broken/insufficient and needs to be replaced on some platforms: - - #if @GNULIB_FOO@ - # if @REPLACE_FOO@ - # if !(defined __cplusplus && defined GNULIB_NAMESPACE) - # undef foo - # define foo rpl_foo - # endif - _GL_FUNCDECL_RPL (foo, ...); - _GL_CXXALIAS_RPL (foo, ...); - # else - _GL_CXXALIAS_SYS (foo, ...); - # endif - _GL_CXXALIASWARN (foo); - #elif defined GNULIB_POSIXCHECK - ... - #endif - - * For providing a replacement for a function that exists on some platforms - but is broken/insufficient and needs to be replaced on some of them and - is additionally either missing or undeclared on some other platforms: - - #if @GNULIB_FOO@ - # if @REPLACE_FOO@ - # if !(defined __cplusplus && defined GNULIB_NAMESPACE) - # undef foo - # define foo rpl_foo - # endif - _GL_FUNCDECL_RPL (foo, ...); - _GL_CXXALIAS_RPL (foo, ...); - # else - # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@ - _GL_FUNCDECL_SYS (foo, ...); - # endif - _GL_CXXALIAS_SYS (foo, ...); - # endif - _GL_CXXALIASWARN (foo); - #elif defined GNULIB_POSIXCHECK - ... - #endif -*/ - -/* _GL_EXTERN_C declaration; - performs the declaration with C linkage. */ -#if defined __cplusplus -# define _GL_EXTERN_C extern "C" -#else -# define _GL_EXTERN_C extern -#endif - -/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes); - declares a replacement function, named rpl_func, with the given prototype, - consisting of return type, parameters, and attributes. - Example: - _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...) - _GL_ARG_NONNULL ((1))); - */ -#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \ - _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes) -#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \ - _GL_EXTERN_C rettype rpl_func parameters_and_attributes - -/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes); - declares the system function, named func, with the given prototype, - consisting of return type, parameters, and attributes. - Example: - _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...) - _GL_ARG_NONNULL ((1))); - */ -#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \ - _GL_EXTERN_C rettype func parameters_and_attributes - -/* _GL_CXXALIAS_RPL (func, rettype, parameters); - declares a C++ alias called GNULIB_NAMESPACE::func - that redirects to rpl_func, if GNULIB_NAMESPACE is defined. - Example: - _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...)); - */ -#define _GL_CXXALIAS_RPL(func,rettype,parameters) \ - _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters) -#if defined __cplusplus && defined GNULIB_NAMESPACE -# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ - namespace GNULIB_NAMESPACE \ - { \ - rettype (*const func) parameters = ::rpl_func; \ - } \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#else -# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters); - is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters); - except that the C function rpl_func may have a slightly different - declaration. A cast is used to silence the "invalid conversion" error - that would otherwise occur. */ -#if defined __cplusplus && defined GNULIB_NAMESPACE -# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ - namespace GNULIB_NAMESPACE \ - { \ - rettype (*const func) parameters = \ - reinterpret_cast(::rpl_func); \ - } \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#else -# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -/* _GL_CXXALIAS_SYS (func, rettype, parameters); - declares a C++ alias called GNULIB_NAMESPACE::func - that redirects to the system provided function func, if GNULIB_NAMESPACE - is defined. - Example: - _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...)); - */ -#if defined __cplusplus && defined GNULIB_NAMESPACE - /* If we were to write - rettype (*const func) parameters = ::func; - like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls - better (remove an indirection through a 'static' pointer variable), - but then the _GL_CXXALIASWARN macro below would cause a warning not only - for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */ -# define _GL_CXXALIAS_SYS(func,rettype,parameters) \ - namespace GNULIB_NAMESPACE \ - { \ - static rettype (*func) parameters = ::func; \ - } \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#else -# define _GL_CXXALIAS_SYS(func,rettype,parameters) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters); - is like _GL_CXXALIAS_SYS (func, rettype, parameters); - except that the C function func may have a slightly different declaration. - A cast is used to silence the "invalid conversion" error that would - otherwise occur. */ -#if defined __cplusplus && defined GNULIB_NAMESPACE -# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ - namespace GNULIB_NAMESPACE \ - { \ - static rettype (*func) parameters = \ - reinterpret_cast(::func); \ - } \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#else -# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2); - is like _GL_CXXALIAS_SYS (func, rettype, parameters); - except that the C function is picked among a set of overloaded functions, - namely the one with rettype2 and parameters2. Two consecutive casts - are used to silence the "cannot find a match" and "invalid conversion" - errors that would otherwise occur. */ -#if defined __cplusplus && defined GNULIB_NAMESPACE - /* The outer cast must be a reinterpret_cast. - The inner cast: When the function is defined as a set of overloaded - functions, it works as a static_cast<>, choosing the designated variant. - When the function is defined as a single variant, it works as a - reinterpret_cast<>. The parenthesized cast syntax works both ways. */ -# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ - namespace GNULIB_NAMESPACE \ - { \ - static rettype (*func) parameters = \ - reinterpret_cast( \ - (rettype2(*)parameters2)(::func)); \ - } \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#else -# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -/* _GL_CXXALIASWARN (func); - causes a warning to be emitted when ::func is used but not when - GNULIB_NAMESPACE::func is used. func must be defined without overloaded - variants. */ -#if defined __cplusplus && defined GNULIB_NAMESPACE -# define _GL_CXXALIASWARN(func) \ - _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE) -# define _GL_CXXALIASWARN_1(func,namespace) \ - _GL_CXXALIASWARN_2 (func, namespace) -/* To work around GCC bug , - we enable the warning only when not optimizing. */ -# if !__OPTIMIZE__ -# define _GL_CXXALIASWARN_2(func,namespace) \ - _GL_WARN_ON_USE (func, \ - "The symbol ::" #func " refers to the system function. " \ - "Use " #namespace "::" #func " instead.") -# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING -# define _GL_CXXALIASWARN_2(func,namespace) \ - extern __typeof__ (func) func -# else -# define _GL_CXXALIASWARN_2(func,namespace) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -# endif -#else -# define _GL_CXXALIASWARN(func) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes); - causes a warning to be emitted when the given overloaded variant of ::func - is used but not when GNULIB_NAMESPACE::func is used. */ -#if defined __cplusplus && defined GNULIB_NAMESPACE -# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ - _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \ - GNULIB_NAMESPACE) -# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \ - _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace) -/* To work around GCC bug , - we enable the warning only when not optimizing. */ -# if !__OPTIMIZE__ -# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ - _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \ - "The symbol ::" #func " refers to the system function. " \ - "Use " #namespace "::" #func " instead.") -# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING -# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ - extern __typeof__ (func) func -# else -# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -# endif -#else -# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -#endif /* _GL_CXXDEFS_H */ diff --git a/build-aux/config.rpath b/build-aux/config.rpath index 17298f2..c38b914 100755 --- a/build-aux/config.rpath +++ b/build-aux/config.rpath @@ -2,7 +2,7 @@ # Output a system dependent set of variables, describing how to set the # run time search path of shared libraries in an executable. # -# Copyright 1996-2010 Free Software Foundation, Inc. +# Copyright 1996-2013 Free Software Foundation, Inc. # Taken from GNU libtool, 2001 # Originally by Gordon Matzigkeit , 1996 # @@ -25,7 +25,7 @@ # known workaround is to choose shorter directory names for the build # directory and/or the installation directory. -# All known linkers require a `.a' archive for static linking (except MSVC, +# All known linkers require a '.a' archive for static linking (except MSVC, # which needs '.lib'). libext=a shrext=.so @@ -57,13 +57,6 @@ else aix*) wl='-Wl,' ;; - darwin*) - case $cc_basename in - xlc*) - wl='-Wl,' - ;; - esac - ;; mingw* | cygwin* | pw32* | os2* | cegcc*) ;; hpux9* | hpux10* | hpux11*) @@ -72,9 +65,7 @@ else irix5* | irix6* | nonstopux*) wl='-Wl,' ;; - newsos6) - ;; - linux* | k*bsd*-gnu) + linux* | k*bsd*-gnu | kopensolaris*-gnu) case $cc_basename in ecc*) wl='-Wl,' @@ -85,17 +76,26 @@ else lf95*) wl='-Wl,' ;; - pgcc | pgf77 | pgf90) + nagfor*) + wl='-Wl,-Wl,,' + ;; + pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) wl='-Wl,' ;; ccc*) wl='-Wl,' ;; + xl* | bgxl* | bgf* | mpixl*) + wl='-Wl,' + ;; como) wl='-lopt=' ;; *) case `$CC -V 2>&1 | sed 5q` in + *Sun\ F* | *Sun*Fortran*) + wl= + ;; *Sun\ C*) wl='-Wl,' ;; @@ -103,13 +103,24 @@ else ;; esac ;; + newsos6) + ;; + *nto* | *qnx*) + ;; osf3* | osf4* | osf5*) wl='-Wl,' ;; rdos*) ;; solaris*) - wl='-Wl,' + case $cc_basename in + f77* | f90* | f95* | sunf77* | sunf90* | sunf95*) + wl='-Qoption ld ' + ;; + *) + wl='-Wl,' + ;; + esac ;; sunos4*) wl='-Qoption ld ' @@ -171,15 +182,14 @@ if test "$with_gnu_ld" = yes; then fi ;; amigaos*) - hardcode_libdir_flag_spec='-L$libdir' - hardcode_minus_L=yes - # Samuel A. Falvo II reports - # that the semantics of dynamic libraries on AmigaOS, at least up - # to version 4, is to share data among multiple programs linked - # with the same dynamic library. Since this doesn't match the - # behavior of shared libraries on other platforms, we cannot use - # them. - ld_shlibs=no + case "$host_cpu" in + powerpc) + ;; + m68k) + hardcode_libdir_flag_spec='-L$libdir' + hardcode_minus_L=yes + ;; + esac ;; beos*) if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then @@ -198,11 +208,13 @@ if test "$with_gnu_ld" = yes; then ld_shlibs=no fi ;; + haiku*) + ;; interix[3-9]*) hardcode_direct=no hardcode_libdir_flag_spec='${wl}-rpath,$libdir' ;; - gnu* | linux* | k*bsd*-gnu) + gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu) if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then : else @@ -325,10 +337,14 @@ else fi ;; amigaos*) - hardcode_libdir_flag_spec='-L$libdir' - hardcode_minus_L=yes - # see comment about different semantics on the GNU ld section - ld_shlibs=no + case "$host_cpu" in + powerpc) + ;; + m68k) + hardcode_libdir_flag_spec='-L$libdir' + hardcode_minus_L=yes + ;; + esac ;; bsdi[45]*) ;; @@ -342,24 +358,15 @@ else ;; darwin* | rhapsody*) hardcode_direct=no - if test "$GCC" = yes ; then + if { case $cc_basename in ifort*) true;; *) test "$GCC" = yes;; esac; }; then : else - case $cc_basename in - xlc*) - ;; - *) - ld_shlibs=no - ;; - esac + ld_shlibs=no fi ;; dgux*) hardcode_libdir_flag_spec='-L$libdir' ;; - freebsd1*) - ld_shlibs=no - ;; freebsd2.2*) hardcode_libdir_flag_spec='-R$libdir' hardcode_direct=yes @@ -420,6 +427,8 @@ else hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' hardcode_libdir_separator=: ;; + *nto* | *qnx*) + ;; openbsd*) if test -f /usr/libexec/ld.so; then hardcode_direct=yes @@ -515,7 +524,12 @@ case "$host_os" in library_names_spec='$libname$shrext' ;; amigaos*) - library_names_spec='$libname.a' + case "$host_cpu" in + powerpc*) + library_names_spec='$libname$shrext' ;; + m68k) + library_names_spec='$libname.a' ;; + esac ;; beos*) library_names_spec='$libname$shrext' @@ -534,8 +548,6 @@ case "$host_os" in dgux*) library_names_spec='$libname$shrext' ;; - freebsd1*) - ;; freebsd* | dragonfly*) case "$host_os" in freebsd[123]*) @@ -547,6 +559,9 @@ case "$host_os" in gnu*) library_names_spec='$libname$shrext' ;; + haiku*) + library_names_spec='$libname$shrext' + ;; hpux9* | hpux10* | hpux11*) case $host_cpu in ia64*) @@ -582,7 +597,7 @@ case "$host_os" in ;; linux*oldld* | linux*aout* | linux*coff*) ;; - linux* | k*bsd*-gnu) + linux* | k*bsd*-gnu | kopensolaris*-gnu) library_names_spec='$libname$shrext' ;; knetbsd*-gnu) @@ -594,7 +609,7 @@ case "$host_os" in newsos6) library_names_spec='$libname$shrext' ;; - nto-qnx*) + *nto* | *qnx*) library_names_spec='$libname$shrext' ;; openbsd*) @@ -625,6 +640,9 @@ case "$host_os" in sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) library_names_spec='$libname$shrext' ;; + tpf*) + library_names_spec='$libname$shrext' + ;; uts4*) library_names_spec='$libname$shrext' ;; diff --git a/build-aux/snippet/_Noreturn.h b/build-aux/snippet/_Noreturn.h new file mode 100644 index 0000000..c44ad89 --- /dev/null +++ b/build-aux/snippet/_Noreturn.h @@ -0,0 +1,10 @@ +#if !defined _Noreturn && __STDC_VERSION__ < 201112 +# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \ + || 0x5110 <= __SUNPRO_C) +# define _Noreturn __attribute__ ((__noreturn__)) +# elif 1200 <= _MSC_VER +# define _Noreturn __declspec (noreturn) +# else +# define _Noreturn +# endif +#endif diff --git a/build-aux/snippet/arg-nonnull.h b/build-aux/snippet/arg-nonnull.h new file mode 100644 index 0000000..8ea2a47 --- /dev/null +++ b/build-aux/snippet/arg-nonnull.h @@ -0,0 +1,26 @@ +/* A C macro for declaring that specific arguments must not be NULL. + Copyright (C) 2009-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools + that the values passed as arguments n, ..., m must be non-NULL pointers. + n = 1 stands for the first argument, n = 2 for the second argument etc. */ +#ifndef _GL_ARG_NONNULL +# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3 +# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params)) +# else +# define _GL_ARG_NONNULL(params) +# endif +#endif diff --git a/build-aux/snippet/c++defs.h b/build-aux/snippet/c++defs.h new file mode 100644 index 0000000..b35b933 --- /dev/null +++ b/build-aux/snippet/c++defs.h @@ -0,0 +1,271 @@ +/* C++ compatible function declaration macros. + Copyright (C) 2010-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#ifndef _GL_CXXDEFS_H +#define _GL_CXXDEFS_H + +/* The three most frequent use cases of these macros are: + + * For providing a substitute for a function that is missing on some + platforms, but is declared and works fine on the platforms on which + it exists: + + #if @GNULIB_FOO@ + # if !@HAVE_FOO@ + _GL_FUNCDECL_SYS (foo, ...); + # endif + _GL_CXXALIAS_SYS (foo, ...); + _GL_CXXALIASWARN (foo); + #elif defined GNULIB_POSIXCHECK + ... + #endif + + * For providing a replacement for a function that exists on all platforms, + but is broken/insufficient and needs to be replaced on some platforms: + + #if @GNULIB_FOO@ + # if @REPLACE_FOO@ + # if !(defined __cplusplus && defined GNULIB_NAMESPACE) + # undef foo + # define foo rpl_foo + # endif + _GL_FUNCDECL_RPL (foo, ...); + _GL_CXXALIAS_RPL (foo, ...); + # else + _GL_CXXALIAS_SYS (foo, ...); + # endif + _GL_CXXALIASWARN (foo); + #elif defined GNULIB_POSIXCHECK + ... + #endif + + * For providing a replacement for a function that exists on some platforms + but is broken/insufficient and needs to be replaced on some of them and + is additionally either missing or undeclared on some other platforms: + + #if @GNULIB_FOO@ + # if @REPLACE_FOO@ + # if !(defined __cplusplus && defined GNULIB_NAMESPACE) + # undef foo + # define foo rpl_foo + # endif + _GL_FUNCDECL_RPL (foo, ...); + _GL_CXXALIAS_RPL (foo, ...); + # else + # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@ + _GL_FUNCDECL_SYS (foo, ...); + # endif + _GL_CXXALIAS_SYS (foo, ...); + # endif + _GL_CXXALIASWARN (foo); + #elif defined GNULIB_POSIXCHECK + ... + #endif +*/ + +/* _GL_EXTERN_C declaration; + performs the declaration with C linkage. */ +#if defined __cplusplus +# define _GL_EXTERN_C extern "C" +#else +# define _GL_EXTERN_C extern +#endif + +/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes); + declares a replacement function, named rpl_func, with the given prototype, + consisting of return type, parameters, and attributes. + Example: + _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...) + _GL_ARG_NONNULL ((1))); + */ +#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \ + _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes) +#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \ + _GL_EXTERN_C rettype rpl_func parameters_and_attributes + +/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes); + declares the system function, named func, with the given prototype, + consisting of return type, parameters, and attributes. + Example: + _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...) + _GL_ARG_NONNULL ((1))); + */ +#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \ + _GL_EXTERN_C rettype func parameters_and_attributes + +/* _GL_CXXALIAS_RPL (func, rettype, parameters); + declares a C++ alias called GNULIB_NAMESPACE::func + that redirects to rpl_func, if GNULIB_NAMESPACE is defined. + Example: + _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...)); + */ +#define _GL_CXXALIAS_RPL(func,rettype,parameters) \ + _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters) +#if defined __cplusplus && defined GNULIB_NAMESPACE +# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ + namespace GNULIB_NAMESPACE \ + { \ + rettype (*const func) parameters = ::rpl_func; \ + } \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#else +# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters); + is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters); + except that the C function rpl_func may have a slightly different + declaration. A cast is used to silence the "invalid conversion" error + that would otherwise occur. */ +#if defined __cplusplus && defined GNULIB_NAMESPACE +# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ + namespace GNULIB_NAMESPACE \ + { \ + rettype (*const func) parameters = \ + reinterpret_cast(::rpl_func); \ + } \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#else +# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +/* _GL_CXXALIAS_SYS (func, rettype, parameters); + declares a C++ alias called GNULIB_NAMESPACE::func + that redirects to the system provided function func, if GNULIB_NAMESPACE + is defined. + Example: + _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...)); + */ +#if defined __cplusplus && defined GNULIB_NAMESPACE + /* If we were to write + rettype (*const func) parameters = ::func; + like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls + better (remove an indirection through a 'static' pointer variable), + but then the _GL_CXXALIASWARN macro below would cause a warning not only + for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */ +# define _GL_CXXALIAS_SYS(func,rettype,parameters) \ + namespace GNULIB_NAMESPACE \ + { \ + static rettype (*func) parameters = ::func; \ + } \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#else +# define _GL_CXXALIAS_SYS(func,rettype,parameters) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters); + is like _GL_CXXALIAS_SYS (func, rettype, parameters); + except that the C function func may have a slightly different declaration. + A cast is used to silence the "invalid conversion" error that would + otherwise occur. */ +#if defined __cplusplus && defined GNULIB_NAMESPACE +# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ + namespace GNULIB_NAMESPACE \ + { \ + static rettype (*func) parameters = \ + reinterpret_cast(::func); \ + } \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#else +# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2); + is like _GL_CXXALIAS_SYS (func, rettype, parameters); + except that the C function is picked among a set of overloaded functions, + namely the one with rettype2 and parameters2. Two consecutive casts + are used to silence the "cannot find a match" and "invalid conversion" + errors that would otherwise occur. */ +#if defined __cplusplus && defined GNULIB_NAMESPACE + /* The outer cast must be a reinterpret_cast. + The inner cast: When the function is defined as a set of overloaded + functions, it works as a static_cast<>, choosing the designated variant. + When the function is defined as a single variant, it works as a + reinterpret_cast<>. The parenthesized cast syntax works both ways. */ +# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ + namespace GNULIB_NAMESPACE \ + { \ + static rettype (*func) parameters = \ + reinterpret_cast( \ + (rettype2(*)parameters2)(::func)); \ + } \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#else +# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +/* _GL_CXXALIASWARN (func); + causes a warning to be emitted when ::func is used but not when + GNULIB_NAMESPACE::func is used. func must be defined without overloaded + variants. */ +#if defined __cplusplus && defined GNULIB_NAMESPACE +# define _GL_CXXALIASWARN(func) \ + _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE) +# define _GL_CXXALIASWARN_1(func,namespace) \ + _GL_CXXALIASWARN_2 (func, namespace) +/* To work around GCC bug , + we enable the warning only when not optimizing. */ +# if !__OPTIMIZE__ +# define _GL_CXXALIASWARN_2(func,namespace) \ + _GL_WARN_ON_USE (func, \ + "The symbol ::" #func " refers to the system function. " \ + "Use " #namespace "::" #func " instead.") +# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING +# define _GL_CXXALIASWARN_2(func,namespace) \ + extern __typeof__ (func) func +# else +# define _GL_CXXALIASWARN_2(func,namespace) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +# endif +#else +# define _GL_CXXALIASWARN(func) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes); + causes a warning to be emitted when the given overloaded variant of ::func + is used but not when GNULIB_NAMESPACE::func is used. */ +#if defined __cplusplus && defined GNULIB_NAMESPACE +# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ + _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \ + GNULIB_NAMESPACE) +# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \ + _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace) +/* To work around GCC bug , + we enable the warning only when not optimizing. */ +# if !__OPTIMIZE__ +# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ + _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \ + "The symbol ::" #func " refers to the system function. " \ + "Use " #namespace "::" #func " instead.") +# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING +# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ + extern __typeof__ (func) func +# else +# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +# endif +#else +# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ + _GL_EXTERN_C int _gl_cxxalias_dummy +#endif + +#endif /* _GL_CXXDEFS_H */ diff --git a/build-aux/snippet/warn-on-use.h b/build-aux/snippet/warn-on-use.h new file mode 100644 index 0000000..1736a1b --- /dev/null +++ b/build-aux/snippet/warn-on-use.h @@ -0,0 +1,109 @@ +/* A C macro for emitting warnings if a function is used. + Copyright (C) 2010-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* _GL_WARN_ON_USE (function, "literal string") issues a declaration + for FUNCTION which will then trigger a compiler warning containing + the text of "literal string" anywhere that function is called, if + supported by the compiler. If the compiler does not support this + feature, the macro expands to an unused extern declaration. + + This macro is useful for marking a function as a potential + portability trap, with the intent that "literal string" include + instructions on the replacement function that should be used + instead. However, one of the reasons that a function is a + portability trap is if it has the wrong signature. Declaring + FUNCTION with a different signature in C is a compilation error, so + this macro must use the same type as any existing declaration so + that programs that avoid the problematic FUNCTION do not fail to + compile merely because they included a header that poisoned the + function. But this implies that _GL_WARN_ON_USE is only safe to + use if FUNCTION is known to already have a declaration. Use of + this macro implies that there must not be any other macro hiding + the declaration of FUNCTION; but undefining FUNCTION first is part + of the poisoning process anyway (although for symbols that are + provided only via a macro, the result is a compilation error rather + than a warning containing "literal string"). Also note that in + C++, it is only safe to use if FUNCTION has no overloads. + + For an example, it is possible to poison 'getline' by: + - adding a call to gl_WARN_ON_USE_PREPARE([[#include ]], + [getline]) in configure.ac, which potentially defines + HAVE_RAW_DECL_GETLINE + - adding this code to a header that wraps the system : + #undef getline + #if HAVE_RAW_DECL_GETLINE + _GL_WARN_ON_USE (getline, "getline is required by POSIX 2008, but" + "not universally present; use the gnulib module getline"); + #endif + + It is not possible to directly poison global variables. But it is + possible to write a wrapper accessor function, and poison that + (less common usage, like &environ, will cause a compilation error + rather than issue the nice warning, but the end result of informing + the developer about their portability problem is still achieved): + #if HAVE_RAW_DECL_ENVIRON + static char ***rpl_environ (void) { return &environ; } + _GL_WARN_ON_USE (rpl_environ, "environ is not always properly declared"); + # undef environ + # define environ (*rpl_environ ()) + #endif + */ +#ifndef _GL_WARN_ON_USE + +# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) +/* A compiler attribute is available in gcc versions 4.3.0 and later. */ +# define _GL_WARN_ON_USE(function, message) \ +extern __typeof__ (function) function __attribute__ ((__warning__ (message))) +# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING +/* Verify the existence of the function. */ +# define _GL_WARN_ON_USE(function, message) \ +extern __typeof__ (function) function +# else /* Unsupported. */ +# define _GL_WARN_ON_USE(function, message) \ +_GL_WARN_EXTERN_C int _gl_warn_on_use +# endif +#endif + +/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string") + is like _GL_WARN_ON_USE (function, "string"), except that the function is + declared with the given prototype, consisting of return type, parameters, + and attributes. + This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does + not work in this case. */ +#ifndef _GL_WARN_ON_USE_CXX +# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) +# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ +extern rettype function parameters_and_attributes \ + __attribute__ ((__warning__ (msg))) +# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING +/* Verify the existence of the function. */ +# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ +extern rettype function parameters_and_attributes +# else /* Unsupported. */ +# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ +_GL_WARN_EXTERN_C int _gl_warn_on_use +# endif +#endif + +/* _GL_WARN_EXTERN_C declaration; + performs the declaration with C linkage. */ +#ifndef _GL_WARN_EXTERN_C +# if defined __cplusplus +# define _GL_WARN_EXTERN_C extern "C" +# else +# define _GL_WARN_EXTERN_C extern +# endif +#endif diff --git a/build-aux/warn-on-use.h b/build-aux/warn-on-use.h deleted file mode 100644 index 171e599..0000000 --- a/build-aux/warn-on-use.h +++ /dev/null @@ -1,109 +0,0 @@ -/* A C macro for emitting warnings if a function is used. - Copyright (C) 2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify it - under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* _GL_WARN_ON_USE (function, "literal string") issues a declaration - for FUNCTION which will then trigger a compiler warning containing - the text of "literal string" anywhere that function is called, if - supported by the compiler. If the compiler does not support this - feature, the macro expands to an unused extern declaration. - - This macro is useful for marking a function as a potential - portability trap, with the intent that "literal string" include - instructions on the replacement function that should be used - instead. However, one of the reasons that a function is a - portability trap is if it has the wrong signature. Declaring - FUNCTION with a different signature in C is a compilation error, so - this macro must use the same type as any existing declaration so - that programs that avoid the problematic FUNCTION do not fail to - compile merely because they included a header that poisoned the - function. But this implies that _GL_WARN_ON_USE is only safe to - use if FUNCTION is known to already have a declaration. Use of - this macro implies that there must not be any other macro hiding - the declaration of FUNCTION; but undefining FUNCTION first is part - of the poisoning process anyway (although for symbols that are - provided only via a macro, the result is a compilation error rather - than a warning containing "literal string"). Also note that in - C++, it is only safe to use if FUNCTION has no overloads. - - For an example, it is possible to poison 'getline' by: - - adding a call to gl_WARN_ON_USE_PREPARE([[#include ]], - [getline]) in configure.ac, which potentially defines - HAVE_RAW_DECL_GETLINE - - adding this code to a header that wraps the system : - #undef getline - #if HAVE_RAW_DECL_GETLINE - _GL_WARN_ON_USE (getline, "getline is required by POSIX 2008, but" - "not universally present; use the gnulib module getline"); - #endif - - It is not possible to directly poison global variables. But it is - possible to write a wrapper accessor function, and poison that - (less common usage, like &environ, will cause a compilation error - rather than issue the nice warning, but the end result of informing - the developer about their portability problem is still achieved): - #if HAVE_RAW_DECL_ENVIRON - static inline char ***rpl_environ (void) { return &environ; } - _GL_WARN_ON_USE (rpl_environ, "environ is not always properly declared"); - # undef environ - # define environ (*rpl_environ ()) - #endif - */ -#ifndef _GL_WARN_ON_USE - -# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) -/* A compiler attribute is available in gcc versions 4.3.0 and later. */ -# define _GL_WARN_ON_USE(function, message) \ -extern __typeof__ (function) function __attribute__ ((__warning__ (message))) -# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING -/* Verify the existence of the function. */ -# define _GL_WARN_ON_USE(function, message) \ -extern __typeof__ (function) function -# else /* Unsupported. */ -# define _GL_WARN_ON_USE(function, message) \ -_GL_WARN_EXTERN_C int _gl_warn_on_use -# endif -#endif - -/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string") - is like _GL_WARN_ON_USE (function, "string"), except that the function is - declared with the given prototype, consisting of return type, parameters, - and attributes. - This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does - not work in this case. */ -#ifndef _GL_WARN_ON_USE_CXX -# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) -# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ -extern rettype function parameters_and_attributes \ - __attribute__ ((__warning__ (msg))) -# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING -/* Verify the existence of the function. */ -# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ -extern rettype function parameters_and_attributes -# else /* Unsupported. */ -# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ -_GL_WARN_EXTERN_C int _gl_warn_on_use -# endif -#endif - -/* _GL_WARN_EXTERN_C declaration; - performs the declaration with C linkage. */ -#ifndef _GL_WARN_EXTERN_C -# if defined __cplusplus -# define _GL_WARN_EXTERN_C extern "C" -# else -# define _GL_WARN_EXTERN_C extern -# endif -#endif diff --git a/gl/Makefile.am b/gl/Makefile.am index edc7db1..d3a6450 100644 --- a/gl/Makefile.am +++ b/gl/Makefile.am @@ -1,17 +1,29 @@ ## DO NOT EDIT! GENERATED AUTOMATICALLY! ## Process this file with automake to produce Makefile.in. -# Copyright (C) 2002-2010 Free Software Foundation, Inc. +# Copyright (C) 2002-2013 Free Software Foundation, Inc. # -# This file is free software, distributed under the terms of the GNU -# General Public License. As a special exception to the GNU General -# Public License, this file may be distributed as part of a program -# that contains a configuration script generated by Autoconf, under +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this file. If not, see . +# +# As a special exception to the GNU General Public License, +# this file may be distributed as part of a program that +# contains a configuration script generated by Autoconf, under # the same distribution terms as the rest of that program. # # Generated by gnulib-tool. -# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-libtool --macro-prefix=gl --no-vc-files base64 crypto/sha1 dirname environ floorf fsusage getaddrinfo gethostname getloadavg getopt gettext mountlist regex setenv strsep timegm unsetenv vasprintf vsnprintf +# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files base64 crypto/sha1 dirname environ floorf fsusage getaddrinfo gethostname getloadavg getopt gettext mountlist regex setenv strsep timegm unsetenv vasprintf vsnprintf -AUTOMAKE_OPTIONS = 1.5 gnits +AUTOMAKE_OPTIONS = 1.9.6 gnits subdir-objects SUBDIRS = noinst_HEADERS = @@ -37,73 +49,53 @@ libgnu_a_LIBADD = $(gl_LIBOBJS) libgnu_a_DEPENDENCIES = $(gl_LIBOBJS) EXTRA_libgnu_a_SOURCES = -## begin gnulib module alignof - - -EXTRA_DIST += alignof.h - -## end gnulib module alignof - ## begin gnulib module alloca-opt BUILT_SOURCES += $(ALLOCA_H) # We need the following in order to create when the system # doesn't have one that works with the given compiler. -alloca.h: alloca.in.h +if GL_GENERATE_ALLOCA_H +alloca.h: alloca.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ cat $(srcdir)/alloca.in.h; \ } > $@-t && \ mv -f $@-t $@ +else +alloca.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += alloca.h alloca.h-t EXTRA_DIST += alloca.in.h ## end gnulib module alloca-opt -## begin gnulib module arg-nonnull - -# The BUILT_SOURCES created by this Makefile snippet are not used via #include -# statements but through direct file reference. Therefore this snippet must be -# present in all Makefile.am that need it. This is ensured by the applicability -# 'all' defined above. - -BUILT_SOURCES += arg-nonnull.h -# The arg-nonnull.h that gets inserted into generated .h files is the same as -# build-aux/arg-nonnull.h, except that it has the copyright header cut off. -arg-nonnull.h: $(top_srcdir)/build-aux/arg-nonnull.h - $(AM_V_GEN)rm -f $@-t $@ && \ - sed -n -e '/GL_ARG_NONNULL/,$$p' \ - < $(top_srcdir)/build-aux/arg-nonnull.h \ - > $@-t && \ - mv $@-t $@ -MOSTLYCLEANFILES += arg-nonnull.h arg-nonnull.h-t - -ARG_NONNULL_H=arg-nonnull.h - -EXTRA_DIST += $(top_srcdir)/build-aux/arg-nonnull.h - -## end gnulib module arg-nonnull - ## begin gnulib module arpa_inet BUILT_SOURCES += arpa/inet.h # We need the following in order to create when the system # doesn't have one. -arpa/inet.h: arpa_inet.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) +arpa/inet.h: arpa_inet.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H) $(AM_V_at)$(MKDIR_P) arpa $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''HAVE_FEATURES_H''@|$(HAVE_FEATURES_H)|g' \ -e 's|@''NEXT_ARPA_INET_H''@|$(NEXT_ARPA_INET_H)|g' \ -e 's|@''HAVE_ARPA_INET_H''@|$(HAVE_ARPA_INET_H)|g' \ - -e 's|@''GNULIB_INET_NTOP''@|$(GNULIB_INET_NTOP)|g' \ - -e 's|@''GNULIB_INET_PTON''@|$(GNULIB_INET_PTON)|g' \ + -e 's/@''GNULIB_INET_NTOP''@/$(GNULIB_INET_NTOP)/g' \ + -e 's/@''GNULIB_INET_PTON''@/$(GNULIB_INET_PTON)/g' \ -e 's|@''HAVE_DECL_INET_NTOP''@|$(HAVE_DECL_INET_NTOP)|g' \ -e 's|@''HAVE_DECL_INET_PTON''@|$(HAVE_DECL_INET_PTON)|g' \ + -e 's|@''REPLACE_INET_NTOP''@|$(REPLACE_INET_NTOP)|g' \ + -e 's|@''REPLACE_INET_PTON''@|$(REPLACE_INET_PTON)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ < $(srcdir)/arpa_inet.in.h; \ @@ -131,73 +123,10 @@ EXTRA_libgnu_a_SOURCES += btowc.c ## end gnulib module btowc -## begin gnulib module c++defs - -# The BUILT_SOURCES created by this Makefile snippet are not used via #include -# statements but through direct file reference. Therefore this snippet must be -# present in all Makefile.am that need it. This is ensured by the applicability -# 'all' defined above. - -BUILT_SOURCES += c++defs.h -# The c++defs.h that gets inserted into generated .h files is the same as -# build-aux/c++defs.h, except that it has the copyright header cut off. -c++defs.h: $(top_srcdir)/build-aux/c++defs.h - $(AM_V_GEN)rm -f $@-t $@ && \ - sed -n -e '/_GL_CXXDEFS/,$$p' \ - < $(top_srcdir)/build-aux/c++defs.h \ - > $@-t && \ - mv $@-t $@ -MOSTLYCLEANFILES += c++defs.h c++defs.h-t - -CXXDEFS_H=c++defs.h - -EXTRA_DIST += $(top_srcdir)/build-aux/c++defs.h - -## end gnulib module c++defs - -## begin gnulib module c-strtod - - -EXTRA_DIST += c-strtod.c c-strtod.h - -EXTRA_libgnu_a_SOURCES += c-strtod.c - -## end gnulib module c-strtod - -## begin gnulib module cloexec - - -EXTRA_DIST += cloexec.c cloexec.h - -EXTRA_libgnu_a_SOURCES += cloexec.c - -## end gnulib module cloexec - -## begin gnulib module close-hook - -libgnu_a_SOURCES += close-hook.c - -EXTRA_DIST += close-hook.h - -## end gnulib module close-hook - ## begin gnulib module configmake -# Retrieve values of the variables through 'configure' followed by -# 'make', not directly through 'configure', so that a user who -# sets some of these variables consistently on the 'make' command -# line gets correct results. -# -# One advantage of this approach, compared to the classical -# approach of adding -DLIBDIR=\"$(libdir)\" etc. to AM_CPPFLAGS, -# is that it protects against the use of undefined variables. -# If, say, $(libdir) is not set in the Makefile, LIBDIR is not -# defined by this module, and code using LIBDIR gives a -# compilation error. -# -# Another advantage is that 'make' output is shorter. -# -# Listed in the same order as the GNU makefile conventions. +# Listed in the same order as the GNU makefile conventions, and +# provided by autoconf 2.59c+. # The Automake-defined pkg* macros are appended, in the order # listed in the Automake 1.10a+ documentation. configmake.h: Makefile @@ -231,11 +160,7 @@ configmake.h: Makefile echo '#define PKGLIBDIR "$(pkglibdir)"'; \ echo '#define PKGLIBEXECDIR "$(pkglibexecdir)"'; \ } | sed '/""/d' > $@-t && \ - if test -f $@ && cmp $@-t $@ > /dev/null; then \ - rm -f $@-t; \ - else \ - rm -f $@; mv $@-t $@; \ - fi + mv -f $@-t $@ BUILT_SOURCES += configmake.h CLEANFILES += configmake.h configmake.h-t @@ -244,39 +169,36 @@ CLEANFILES += configmake.h configmake.h-t ## begin gnulib module crypto/sha1 +libgnu_a_SOURCES += sha1.c -EXTRA_DIST += sha1.c sha1.h - -EXTRA_libgnu_a_SOURCES += sha1.c +EXTRA_DIST += sha1.h ## end gnulib module crypto/sha1 ## begin gnulib module dirname +libgnu_a_SOURCES += dirname.c basename.c -EXTRA_DIST += basename.c dirname.c stripslash.c +EXTRA_DIST += stripslash.c -EXTRA_libgnu_a_SOURCES += basename.c dirname.c stripslash.c +EXTRA_libgnu_a_SOURCES += stripslash.c ## end gnulib module dirname ## begin gnulib module dirname-lgpl +libgnu_a_SOURCES += dirname-lgpl.c basename-lgpl.c stripslash.c -EXTRA_DIST += basename-lgpl.c dirname-lgpl.c dirname.h stripslash.c - -EXTRA_libgnu_a_SOURCES += basename-lgpl.c dirname-lgpl.c stripslash.c +EXTRA_DIST += dirname.h ## end gnulib module dirname-lgpl -## begin gnulib module dup2 +## begin gnulib module dosname -EXTRA_DIST += dup2.c +EXTRA_DIST += dosname.h -EXTRA_libgnu_a_SOURCES += dup2.c - -## end gnulib module dup2 +## end gnulib module dosname ## begin gnulib module errno @@ -284,11 +206,14 @@ BUILT_SOURCES += $(ERRNO_H) # We need the following in order to create when the system # doesn't have one that is POSIX compliant. -errno.h: errno.in.h +if GL_GENERATE_ERRNO_H +errno.h: errno.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_ERRNO_H''@|$(NEXT_ERRNO_H)|g' \ -e 's|@''EMULTIHOP_HIDDEN''@|$(EMULTIHOP_HIDDEN)|g' \ -e 's|@''EMULTIHOP_VALUE''@|$(EMULTIHOP_VALUE)|g' \ @@ -299,6 +224,10 @@ errno.h: errno.in.h < $(srcdir)/errno.in.h; \ } > $@-t && \ mv $@-t $@ +else +errno.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += errno.h errno.h-t EXTRA_DIST += errno.in.h @@ -322,55 +251,13 @@ EXTRA_DIST += exitfail.h ## end gnulib module exitfail -## begin gnulib module fcntl +## begin gnulib module fd-hook +libgnu_a_SOURCES += fd-hook.c -EXTRA_DIST += fcntl.c +EXTRA_DIST += fd-hook.h -EXTRA_libgnu_a_SOURCES += fcntl.c - -## end gnulib module fcntl - -## begin gnulib module fcntl-h - -BUILT_SOURCES += fcntl.h - -# We need the following in order to create when the system -# doesn't have one that works with the given compiler. -fcntl.h: fcntl.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) - $(AM_V_GEN)rm -f $@-t $@ && \ - { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ - -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ - -e 's|@''NEXT_FCNTL_H''@|$(NEXT_FCNTL_H)|g' \ - -e 's|@''GNULIB_FCNTL''@|$(GNULIB_FCNTL)|g' \ - -e 's|@''GNULIB_OPEN''@|$(GNULIB_OPEN)|g' \ - -e 's|@''GNULIB_OPENAT''@|$(GNULIB_OPENAT)|g' \ - -e 's|@''HAVE_FCNTL''@|$(HAVE_FCNTL)|g' \ - -e 's|@''HAVE_OPENAT''@|$(HAVE_OPENAT)|g' \ - -e 's|@''REPLACE_FCNTL''@|$(REPLACE_FCNTL)|g' \ - -e 's|@''REPLACE_OPEN''@|$(REPLACE_OPEN)|g' \ - -e 's|@''REPLACE_OPENAT''@|$(REPLACE_OPENAT)|g' \ - -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ - -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ - -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ - < $(srcdir)/fcntl.in.h; \ - } > $@-t && \ - mv $@-t $@ -MOSTLYCLEANFILES += fcntl.h fcntl.h-t - -EXTRA_DIST += fcntl.in.h - -## end gnulib module fcntl-h - -## begin gnulib module fcntl-safer - - -EXTRA_DIST += creat-safer.c fcntl--.h fcntl-safer.h open-safer.c - -EXTRA_libgnu_a_SOURCES += creat-safer.c open-safer.c - -## end gnulib module fcntl-safer +## end gnulib module fd-hook ## begin gnulib module float @@ -378,18 +265,28 @@ BUILT_SOURCES += $(FLOAT_H) # We need the following in order to create when the system # doesn't have one that works with the given compiler. -float.h: float.in.h +if GL_GENERATE_FLOAT_H +float.h: float.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_FLOAT_H''@|$(NEXT_FLOAT_H)|g' \ + -e 's|@''REPLACE_ITOLD''@|$(REPLACE_ITOLD)|g' \ < $(srcdir)/float.in.h; \ } > $@-t && \ mv $@-t $@ +else +float.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += float.h float.h-t -EXTRA_DIST += float.in.h +EXTRA_DIST += float.c float.in.h itold.c + +EXTRA_libgnu_a_SOURCES += float.c itold.c ## end gnulib module float @@ -415,13 +312,11 @@ EXTRA_libgnu_a_SOURCES += fsusage.c libgnu_a_SOURCES += full-read.h full-read.c -## end gnulib module full-read +EXTRA_DIST += full-write.c -## begin gnulib module full-write +EXTRA_libgnu_a_SOURCES += full-write.c -libgnu_a_SOURCES += full-write.h full-write.c - -## end gnulib module full-write +## end gnulib module full-read ## begin gnulib module getaddrinfo @@ -432,15 +327,6 @@ EXTRA_libgnu_a_SOURCES += gai_strerror.c getaddrinfo.c ## end gnulib module getaddrinfo -## begin gnulib module getdtablesize - - -EXTRA_DIST += getdtablesize.c - -EXTRA_libgnu_a_SOURCES += getdtablesize.c - -## end gnulib module getdtablesize - ## begin gnulib module gethostname @@ -465,12 +351,14 @@ BUILT_SOURCES += $(GETOPT_H) # We need the following in order to create when the system # doesn't have one that works with the given compiler. -getopt.h: getopt.in.h $(ARG_NONNULL_H) +getopt.h: getopt.in.h $(top_builddir)/config.status $(ARG_NONNULL_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's|@''HAVE_GETOPT_H''@|$(HAVE_GETOPT_H)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''HAVE_GETOPT_H''@|$(HAVE_GETOPT_H)|g' \ -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_GETOPT_H''@|$(NEXT_GETOPT_H)|g' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ < $(srcdir)/getopt.in.h; \ @@ -486,15 +374,16 @@ EXTRA_libgnu_a_SOURCES += getopt.c getopt1.c ## begin gnulib module gettext -# This is for those projects which use "gettextize --intl" to put a source-code -# copy of libintl into their package. In such projects, every Makefile.am needs +# If your project uses "gettextize --intl" to put a source-code +# copy of libintl into the package, every Makefile.am needs # -I$(top_builddir)/intl, so that can be found in this directory. -# For the Makefile.ams in other directories it is the maintainer's -# responsibility; for the one from gnulib we do it here. -# This option has no effect when the user disables NLS (because then the intl -# directory contains no libintl.h file) or when the project does not use -# "gettextize --intl". -AM_CPPFLAGS += -I$(top_builddir)/intl +# Here's one way to do this: +#AM_CPPFLAGS += -I$(top_builddir)/intl +# This option has no effect when the user disables NLS (because then +# the intl directory contains no libintl.h file). This option is not +# enabled by default because the intl directory might not exist if +# your project does not use "gettext --intl", and some compilers +# complain about -I options applied to nonexistent directories. EXTRA_DIST += $(top_srcdir)/build-aux/config.rpath @@ -535,16 +424,20 @@ BUILT_SOURCES += langinfo.h # We need the following in order to create an empty placeholder for # when the system doesn't have one. -langinfo.h: langinfo.in.h $(CXXDEFS_H) $(WARN_ON_USE_H) +langinfo.h: langinfo.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's|@''HAVE_LANGINFO_H''@|$(HAVE_LANGINFO_H)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''HAVE_LANGINFO_H''@|$(HAVE_LANGINFO_H)|g' \ -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_LANGINFO_H''@|$(NEXT_LANGINFO_H)|g' \ - -e 's|@''GNULIB_NL_LANGINFO''@|$(GNULIB_NL_LANGINFO)|g' \ + -e 's/@''GNULIB_NL_LANGINFO''@/$(GNULIB_NL_LANGINFO)/g' \ -e 's|@''HAVE_LANGINFO_CODESET''@|$(HAVE_LANGINFO_CODESET)|g' \ + -e 's|@''HAVE_LANGINFO_T_FMT_AMPM''@|$(HAVE_LANGINFO_T_FMT_AMPM)|g' \ -e 's|@''HAVE_LANGINFO_ERA''@|$(HAVE_LANGINFO_ERA)|g' \ + -e 's|@''HAVE_LANGINFO_YESEXPR''@|$(HAVE_LANGINFO_YESEXPR)|g' \ -e 's|@''HAVE_NL_LANGINFO''@|$(HAVE_NL_LANGINFO)|g' \ -e 's|@''REPLACE_NL_LANGINFO''@|$(REPLACE_NL_LANGINFO)|g' \ -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ @@ -638,16 +531,23 @@ BUILT_SOURCES += locale.h # We need the following in order to create when the system # doesn't have one that provides all definitions. -locale.h: locale.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +locale.h: locale.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_LOCALE_H''@|$(NEXT_LOCALE_H)|g' \ - -e 's|@''GNULIB_DUPLOCALE''@|$(GNULIB_DUPLOCALE)|g' \ + -e 's/@''GNULIB_LOCALECONV''@/$(GNULIB_LOCALECONV)/g' \ + -e 's/@''GNULIB_SETLOCALE''@/$(GNULIB_SETLOCALE)/g' \ + -e 's/@''GNULIB_DUPLOCALE''@/$(GNULIB_DUPLOCALE)/g' \ -e 's|@''HAVE_DUPLOCALE''@|$(HAVE_DUPLOCALE)|g' \ -e 's|@''HAVE_XLOCALE_H''@|$(HAVE_XLOCALE_H)|g' \ + -e 's|@''REPLACE_LOCALECONV''@|$(REPLACE_LOCALECONV)|g' \ + -e 's|@''REPLACE_SETLOCALE''@|$(REPLACE_SETLOCALE)|g' \ -e 's|@''REPLACE_DUPLOCALE''@|$(REPLACE_DUPLOCALE)|g' \ + -e 's|@''REPLACE_STRUCT_LCONV''@|$(REPLACE_STRUCT_LCONV)|g' \ -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ @@ -660,14 +560,29 @@ EXTRA_DIST += locale.in.h ## end gnulib module locale -## begin gnulib module malloc +## begin gnulib module localeconv + + +EXTRA_DIST += localeconv.c + +EXTRA_libgnu_a_SOURCES += localeconv.c + +## end gnulib module localeconv + +## begin gnulib module lock + +libgnu_a_SOURCES += glthread/lock.h glthread/lock.c + +## end gnulib module lock + +## begin gnulib module malloc-gnu EXTRA_DIST += malloc.c EXTRA_libgnu_a_SOURCES += malloc.c -## end gnulib module malloc +## end gnulib module malloc-gnu ## begin gnulib module malloc-posix @@ -689,70 +604,202 @@ EXTRA_DIST += malloca.h malloca.valgrind ## begin gnulib module math BUILT_SOURCES += math.h +libgnu_a_SOURCES += math.c # We need the following in order to create when the system # doesn't have one that works with the given compiler. -math.h: math.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +math.h: math.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ - sed -e 's|@''INCLUDE_NEXT_AS_FIRST_DIRECTIVE''@|$(INCLUDE_NEXT_AS_FIRST_DIRECTIVE)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT_AS_FIRST_DIRECTIVE''@|$(INCLUDE_NEXT_AS_FIRST_DIRECTIVE)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_AS_FIRST_DIRECTIVE_MATH_H''@|$(NEXT_AS_FIRST_DIRECTIVE_MATH_H)|g' \ - -e 's|@''GNULIB_ACOSL''@|$(GNULIB_ACOSL)|g' \ - -e 's|@''GNULIB_ASINL''@|$(GNULIB_ASINL)|g' \ - -e 's|@''GNULIB_ATANL''@|$(GNULIB_ATANL)|g' \ - -e 's|@''GNULIB_CEILF''@|$(GNULIB_CEILF)|g' \ - -e 's|@''GNULIB_CEILL''@|$(GNULIB_CEILL)|g' \ - -e 's|@''GNULIB_COSL''@|$(GNULIB_COSL)|g' \ - -e 's|@''GNULIB_EXPL''@|$(GNULIB_EXPL)|g' \ - -e 's|@''GNULIB_FLOORF''@|$(GNULIB_FLOORF)|g' \ - -e 's|@''GNULIB_FLOORL''@|$(GNULIB_FLOORL)|g' \ - -e 's|@''GNULIB_FREXP''@|$(GNULIB_FREXP)|g' \ - -e 's|@''GNULIB_FREXPL''@|$(GNULIB_FREXPL)|g' \ - -e 's|@''GNULIB_ISFINITE''@|$(GNULIB_ISFINITE)|g' \ - -e 's|@''GNULIB_ISINF''@|$(GNULIB_ISINF)|g' \ - -e 's|@''GNULIB_ISNAN''@|$(GNULIB_ISNAN)|g' \ - -e 's|@''GNULIB_ISNANF''@|$(GNULIB_ISNANF)|g' \ - -e 's|@''GNULIB_ISNAND''@|$(GNULIB_ISNAND)|g' \ - -e 's|@''GNULIB_ISNANL''@|$(GNULIB_ISNANL)|g' \ - -e 's|@''GNULIB_LDEXPL''@|$(GNULIB_LDEXPL)|g' \ - -e 's|@''GNULIB_LOGB''@|$(GNULIB_LOGB)|g' \ - -e 's|@''GNULIB_LOGL''@|$(GNULIB_LOGL)|g' \ - -e 's|@''GNULIB_ROUND''@|$(GNULIB_ROUND)|g' \ - -e 's|@''GNULIB_ROUNDF''@|$(GNULIB_ROUNDF)|g' \ - -e 's|@''GNULIB_ROUNDL''@|$(GNULIB_ROUNDL)|g' \ - -e 's|@''GNULIB_SIGNBIT''@|$(GNULIB_SIGNBIT)|g' \ - -e 's|@''GNULIB_SINL''@|$(GNULIB_SINL)|g' \ - -e 's|@''GNULIB_SQRTL''@|$(GNULIB_SQRTL)|g' \ - -e 's|@''GNULIB_TANL''@|$(GNULIB_TANL)|g' \ - -e 's|@''GNULIB_TRUNC''@|$(GNULIB_TRUNC)|g' \ - -e 's|@''GNULIB_TRUNCF''@|$(GNULIB_TRUNCF)|g' \ - -e 's|@''GNULIB_TRUNCL''@|$(GNULIB_TRUNCL)|g' \ + -e 's/@''GNULIB_ACOSF''@/$(GNULIB_ACOSF)/g' \ + -e 's/@''GNULIB_ACOSL''@/$(GNULIB_ACOSL)/g' \ + -e 's/@''GNULIB_ASINF''@/$(GNULIB_ASINF)/g' \ + -e 's/@''GNULIB_ASINL''@/$(GNULIB_ASINL)/g' \ + -e 's/@''GNULIB_ATANF''@/$(GNULIB_ATANF)/g' \ + -e 's/@''GNULIB_ATANL''@/$(GNULIB_ATANL)/g' \ + -e 's/@''GNULIB_ATAN2F''@/$(GNULIB_ATAN2F)/g' \ + -e 's/@''GNULIB_CBRT''@/$(GNULIB_CBRT)/g' \ + -e 's/@''GNULIB_CBRTF''@/$(GNULIB_CBRTF)/g' \ + -e 's/@''GNULIB_CBRTL''@/$(GNULIB_CBRTL)/g' \ + -e 's/@''GNULIB_CEIL''@/$(GNULIB_CEIL)/g' \ + -e 's/@''GNULIB_CEILF''@/$(GNULIB_CEILF)/g' \ + -e 's/@''GNULIB_CEILL''@/$(GNULIB_CEILL)/g' \ + -e 's/@''GNULIB_COPYSIGN''@/$(GNULIB_COPYSIGN)/g' \ + -e 's/@''GNULIB_COPYSIGNF''@/$(GNULIB_COPYSIGNF)/g' \ + -e 's/@''GNULIB_COPYSIGNL''@/$(GNULIB_COPYSIGNL)/g' \ + -e 's/@''GNULIB_COSF''@/$(GNULIB_COSF)/g' \ + -e 's/@''GNULIB_COSL''@/$(GNULIB_COSL)/g' \ + -e 's/@''GNULIB_COSHF''@/$(GNULIB_COSHF)/g' \ + -e 's/@''GNULIB_EXPF''@/$(GNULIB_EXPF)/g' \ + -e 's/@''GNULIB_EXPL''@/$(GNULIB_EXPL)/g' \ + -e 's/@''GNULIB_EXP2''@/$(GNULIB_EXP2)/g' \ + -e 's/@''GNULIB_EXP2F''@/$(GNULIB_EXP2F)/g' \ + -e 's/@''GNULIB_EXP2L''@/$(GNULIB_EXP2L)/g' \ + -e 's/@''GNULIB_EXPM1''@/$(GNULIB_EXPM1)/g' \ + -e 's/@''GNULIB_EXPM1F''@/$(GNULIB_EXPM1F)/g' \ + -e 's/@''GNULIB_EXPM1L''@/$(GNULIB_EXPM1L)/g' \ + -e 's/@''GNULIB_FABSF''@/$(GNULIB_FABSF)/g' \ + -e 's/@''GNULIB_FABSL''@/$(GNULIB_FABSL)/g' \ + -e 's/@''GNULIB_FLOOR''@/$(GNULIB_FLOOR)/g' \ + -e 's/@''GNULIB_FLOORF''@/$(GNULIB_FLOORF)/g' \ + -e 's/@''GNULIB_FLOORL''@/$(GNULIB_FLOORL)/g' \ + -e 's/@''GNULIB_FMA''@/$(GNULIB_FMA)/g' \ + -e 's/@''GNULIB_FMAF''@/$(GNULIB_FMAF)/g' \ + -e 's/@''GNULIB_FMAL''@/$(GNULIB_FMAL)/g' \ + -e 's/@''GNULIB_FMOD''@/$(GNULIB_FMOD)/g' \ + -e 's/@''GNULIB_FMODF''@/$(GNULIB_FMODF)/g' \ + -e 's/@''GNULIB_FMODL''@/$(GNULIB_FMODL)/g' \ + -e 's/@''GNULIB_FREXPF''@/$(GNULIB_FREXPF)/g' \ + -e 's/@''GNULIB_FREXP''@/$(GNULIB_FREXP)/g' \ + -e 's/@''GNULIB_FREXPL''@/$(GNULIB_FREXPL)/g' \ + -e 's/@''GNULIB_HYPOT''@/$(GNULIB_HYPOT)/g' \ + -e 's/@''GNULIB_HYPOTF''@/$(GNULIB_HYPOTF)/g' \ + -e 's/@''GNULIB_HYPOTL''@/$(GNULIB_HYPOTL)/g' \ + < $(srcdir)/math.in.h | \ + sed -e 's/@''GNULIB_ILOGB''@/$(GNULIB_ILOGB)/g' \ + -e 's/@''GNULIB_ILOGBF''@/$(GNULIB_ILOGBF)/g' \ + -e 's/@''GNULIB_ILOGBL''@/$(GNULIB_ILOGBL)/g' \ + -e 's/@''GNULIB_ISFINITE''@/$(GNULIB_ISFINITE)/g' \ + -e 's/@''GNULIB_ISINF''@/$(GNULIB_ISINF)/g' \ + -e 's/@''GNULIB_ISNAN''@/$(GNULIB_ISNAN)/g' \ + -e 's/@''GNULIB_ISNANF''@/$(GNULIB_ISNANF)/g' \ + -e 's/@''GNULIB_ISNAND''@/$(GNULIB_ISNAND)/g' \ + -e 's/@''GNULIB_ISNANL''@/$(GNULIB_ISNANL)/g' \ + -e 's/@''GNULIB_LDEXPF''@/$(GNULIB_LDEXPF)/g' \ + -e 's/@''GNULIB_LDEXPL''@/$(GNULIB_LDEXPL)/g' \ + -e 's/@''GNULIB_LOG''@/$(GNULIB_LOG)/g' \ + -e 's/@''GNULIB_LOGF''@/$(GNULIB_LOGF)/g' \ + -e 's/@''GNULIB_LOGL''@/$(GNULIB_LOGL)/g' \ + -e 's/@''GNULIB_LOG10''@/$(GNULIB_LOG10)/g' \ + -e 's/@''GNULIB_LOG10F''@/$(GNULIB_LOG10F)/g' \ + -e 's/@''GNULIB_LOG10L''@/$(GNULIB_LOG10L)/g' \ + -e 's/@''GNULIB_LOG1P''@/$(GNULIB_LOG1P)/g' \ + -e 's/@''GNULIB_LOG1PF''@/$(GNULIB_LOG1PF)/g' \ + -e 's/@''GNULIB_LOG1PL''@/$(GNULIB_LOG1PL)/g' \ + -e 's/@''GNULIB_LOG2''@/$(GNULIB_LOG2)/g' \ + -e 's/@''GNULIB_LOG2F''@/$(GNULIB_LOG2F)/g' \ + -e 's/@''GNULIB_LOG2L''@/$(GNULIB_LOG2L)/g' \ + -e 's/@''GNULIB_LOGB''@/$(GNULIB_LOGB)/g' \ + -e 's/@''GNULIB_LOGBF''@/$(GNULIB_LOGBF)/g' \ + -e 's/@''GNULIB_LOGBL''@/$(GNULIB_LOGBL)/g' \ + -e 's/@''GNULIB_MODF''@/$(GNULIB_MODF)/g' \ + -e 's/@''GNULIB_MODFF''@/$(GNULIB_MODFF)/g' \ + -e 's/@''GNULIB_MODFL''@/$(GNULIB_MODFL)/g' \ + -e 's/@''GNULIB_POWF''@/$(GNULIB_POWF)/g' \ + -e 's/@''GNULIB_REMAINDER''@/$(GNULIB_REMAINDER)/g' \ + -e 's/@''GNULIB_REMAINDERF''@/$(GNULIB_REMAINDERF)/g' \ + -e 's/@''GNULIB_REMAINDERL''@/$(GNULIB_REMAINDERL)/g' \ + -e 's/@''GNULIB_RINT''@/$(GNULIB_RINT)/g' \ + -e 's/@''GNULIB_RINTF''@/$(GNULIB_RINTF)/g' \ + -e 's/@''GNULIB_RINTL''@/$(GNULIB_RINTL)/g' \ + -e 's/@''GNULIB_ROUND''@/$(GNULIB_ROUND)/g' \ + -e 's/@''GNULIB_ROUNDF''@/$(GNULIB_ROUNDF)/g' \ + -e 's/@''GNULIB_ROUNDL''@/$(GNULIB_ROUNDL)/g' \ + -e 's/@''GNULIB_SIGNBIT''@/$(GNULIB_SIGNBIT)/g' \ + -e 's/@''GNULIB_SINF''@/$(GNULIB_SINF)/g' \ + -e 's/@''GNULIB_SINL''@/$(GNULIB_SINL)/g' \ + -e 's/@''GNULIB_SINHF''@/$(GNULIB_SINHF)/g' \ + -e 's/@''GNULIB_SQRTF''@/$(GNULIB_SQRTF)/g' \ + -e 's/@''GNULIB_SQRTL''@/$(GNULIB_SQRTL)/g' \ + -e 's/@''GNULIB_TANF''@/$(GNULIB_TANF)/g' \ + -e 's/@''GNULIB_TANL''@/$(GNULIB_TANL)/g' \ + -e 's/@''GNULIB_TANHF''@/$(GNULIB_TANHF)/g' \ + -e 's/@''GNULIB_TRUNC''@/$(GNULIB_TRUNC)/g' \ + -e 's/@''GNULIB_TRUNCF''@/$(GNULIB_TRUNCF)/g' \ + -e 's/@''GNULIB_TRUNCL''@/$(GNULIB_TRUNCL)/g' \ + | \ + sed -e 's|@''HAVE_ACOSF''@|$(HAVE_ACOSF)|g' \ -e 's|@''HAVE_ACOSL''@|$(HAVE_ACOSL)|g' \ + -e 's|@''HAVE_ASINF''@|$(HAVE_ASINF)|g' \ -e 's|@''HAVE_ASINL''@|$(HAVE_ASINL)|g' \ + -e 's|@''HAVE_ATANF''@|$(HAVE_ATANF)|g' \ -e 's|@''HAVE_ATANL''@|$(HAVE_ATANL)|g' \ + -e 's|@''HAVE_ATAN2F''@|$(HAVE_ATAN2F)|g' \ + -e 's|@''HAVE_CBRT''@|$(HAVE_CBRT)|g' \ + -e 's|@''HAVE_CBRTF''@|$(HAVE_CBRTF)|g' \ + -e 's|@''HAVE_CBRTL''@|$(HAVE_CBRTL)|g' \ + -e 's|@''HAVE_COPYSIGN''@|$(HAVE_COPYSIGN)|g' \ + -e 's|@''HAVE_COPYSIGNL''@|$(HAVE_COPYSIGNL)|g' \ + -e 's|@''HAVE_COSF''@|$(HAVE_COSF)|g' \ -e 's|@''HAVE_COSL''@|$(HAVE_COSL)|g' \ + -e 's|@''HAVE_COSHF''@|$(HAVE_COSHF)|g' \ + -e 's|@''HAVE_EXPF''@|$(HAVE_EXPF)|g' \ -e 's|@''HAVE_EXPL''@|$(HAVE_EXPL)|g' \ + -e 's|@''HAVE_EXPM1''@|$(HAVE_EXPM1)|g' \ + -e 's|@''HAVE_EXPM1F''@|$(HAVE_EXPM1F)|g' \ + -e 's|@''HAVE_FABSF''@|$(HAVE_FABSF)|g' \ + -e 's|@''HAVE_FABSL''@|$(HAVE_FABSL)|g' \ + -e 's|@''HAVE_FMA''@|$(HAVE_FMA)|g' \ + -e 's|@''HAVE_FMAF''@|$(HAVE_FMAF)|g' \ + -e 's|@''HAVE_FMAL''@|$(HAVE_FMAL)|g' \ + -e 's|@''HAVE_FMODF''@|$(HAVE_FMODF)|g' \ + -e 's|@''HAVE_FMODL''@|$(HAVE_FMODL)|g' \ + -e 's|@''HAVE_FREXPF''@|$(HAVE_FREXPF)|g' \ + -e 's|@''HAVE_HYPOTF''@|$(HAVE_HYPOTF)|g' \ + -e 's|@''HAVE_HYPOTL''@|$(HAVE_HYPOTL)|g' \ + -e 's|@''HAVE_ILOGB''@|$(HAVE_ILOGB)|g' \ + -e 's|@''HAVE_ILOGBF''@|$(HAVE_ILOGBF)|g' \ + -e 's|@''HAVE_ILOGBL''@|$(HAVE_ILOGBL)|g' \ -e 's|@''HAVE_ISNANF''@|$(HAVE_ISNANF)|g' \ -e 's|@''HAVE_ISNAND''@|$(HAVE_ISNAND)|g' \ -e 's|@''HAVE_ISNANL''@|$(HAVE_ISNANL)|g' \ + -e 's|@''HAVE_LDEXPF''@|$(HAVE_LDEXPF)|g' \ + -e 's|@''HAVE_LOGF''@|$(HAVE_LOGF)|g' \ -e 's|@''HAVE_LOGL''@|$(HAVE_LOGL)|g' \ + -e 's|@''HAVE_LOG10F''@|$(HAVE_LOG10F)|g' \ + -e 's|@''HAVE_LOG10L''@|$(HAVE_LOG10L)|g' \ + -e 's|@''HAVE_LOG1P''@|$(HAVE_LOG1P)|g' \ + -e 's|@''HAVE_LOG1PF''@|$(HAVE_LOG1PF)|g' \ + -e 's|@''HAVE_LOG1PL''@|$(HAVE_LOG1PL)|g' \ + -e 's|@''HAVE_LOGBF''@|$(HAVE_LOGBF)|g' \ + -e 's|@''HAVE_LOGBL''@|$(HAVE_LOGBL)|g' \ + -e 's|@''HAVE_MODFF''@|$(HAVE_MODFF)|g' \ + -e 's|@''HAVE_MODFL''@|$(HAVE_MODFL)|g' \ + -e 's|@''HAVE_POWF''@|$(HAVE_POWF)|g' \ + -e 's|@''HAVE_REMAINDER''@|$(HAVE_REMAINDER)|g' \ + -e 's|@''HAVE_REMAINDERF''@|$(HAVE_REMAINDERF)|g' \ + -e 's|@''HAVE_RINT''@|$(HAVE_RINT)|g' \ + -e 's|@''HAVE_RINTL''@|$(HAVE_RINTL)|g' \ + -e 's|@''HAVE_SINF''@|$(HAVE_SINF)|g' \ -e 's|@''HAVE_SINL''@|$(HAVE_SINL)|g' \ + -e 's|@''HAVE_SINHF''@|$(HAVE_SINHF)|g' \ + -e 's|@''HAVE_SQRTF''@|$(HAVE_SQRTF)|g' \ -e 's|@''HAVE_SQRTL''@|$(HAVE_SQRTL)|g' \ + -e 's|@''HAVE_TANF''@|$(HAVE_TANF)|g' \ -e 's|@''HAVE_TANL''@|$(HAVE_TANL)|g' \ + -e 's|@''HAVE_TANHF''@|$(HAVE_TANHF)|g' \ -e 's|@''HAVE_DECL_ACOSL''@|$(HAVE_DECL_ACOSL)|g' \ -e 's|@''HAVE_DECL_ASINL''@|$(HAVE_DECL_ASINL)|g' \ -e 's|@''HAVE_DECL_ATANL''@|$(HAVE_DECL_ATANL)|g' \ + -e 's|@''HAVE_DECL_CBRTF''@|$(HAVE_DECL_CBRTF)|g' \ + -e 's|@''HAVE_DECL_CBRTL''@|$(HAVE_DECL_CBRTL)|g' \ -e 's|@''HAVE_DECL_CEILF''@|$(HAVE_DECL_CEILF)|g' \ -e 's|@''HAVE_DECL_CEILL''@|$(HAVE_DECL_CEILL)|g' \ + -e 's|@''HAVE_DECL_COPYSIGNF''@|$(HAVE_DECL_COPYSIGNF)|g' \ -e 's|@''HAVE_DECL_COSL''@|$(HAVE_DECL_COSL)|g' \ -e 's|@''HAVE_DECL_EXPL''@|$(HAVE_DECL_EXPL)|g' \ + -e 's|@''HAVE_DECL_EXP2''@|$(HAVE_DECL_EXP2)|g' \ + -e 's|@''HAVE_DECL_EXP2F''@|$(HAVE_DECL_EXP2F)|g' \ + -e 's|@''HAVE_DECL_EXP2L''@|$(HAVE_DECL_EXP2L)|g' \ + -e 's|@''HAVE_DECL_EXPM1L''@|$(HAVE_DECL_EXPM1L)|g' \ -e 's|@''HAVE_DECL_FLOORF''@|$(HAVE_DECL_FLOORF)|g' \ -e 's|@''HAVE_DECL_FLOORL''@|$(HAVE_DECL_FLOORL)|g' \ -e 's|@''HAVE_DECL_FREXPL''@|$(HAVE_DECL_FREXPL)|g' \ -e 's|@''HAVE_DECL_LDEXPL''@|$(HAVE_DECL_LDEXPL)|g' \ - -e 's|@''HAVE_DECL_LOGB''@|$(HAVE_DECL_LOGB)|g' \ -e 's|@''HAVE_DECL_LOGL''@|$(HAVE_DECL_LOGL)|g' \ + -e 's|@''HAVE_DECL_LOG10L''@|$(HAVE_DECL_LOG10L)|g' \ + -e 's|@''HAVE_DECL_LOG2''@|$(HAVE_DECL_LOG2)|g' \ + -e 's|@''HAVE_DECL_LOG2F''@|$(HAVE_DECL_LOG2F)|g' \ + -e 's|@''HAVE_DECL_LOG2L''@|$(HAVE_DECL_LOG2L)|g' \ + -e 's|@''HAVE_DECL_LOGB''@|$(HAVE_DECL_LOGB)|g' \ + -e 's|@''HAVE_DECL_REMAINDER''@|$(HAVE_DECL_REMAINDER)|g' \ + -e 's|@''HAVE_DECL_REMAINDERL''@|$(HAVE_DECL_REMAINDERL)|g' \ + -e 's|@''HAVE_DECL_RINTF''@|$(HAVE_DECL_RINTF)|g' \ -e 's|@''HAVE_DECL_ROUND''@|$(HAVE_DECL_ROUND)|g' \ -e 's|@''HAVE_DECL_ROUNDF''@|$(HAVE_DECL_ROUNDF)|g' \ -e 's|@''HAVE_DECL_ROUNDL''@|$(HAVE_DECL_ROUNDL)|g' \ @@ -762,28 +809,74 @@ math.h: math.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''HAVE_DECL_TRUNC''@|$(HAVE_DECL_TRUNC)|g' \ -e 's|@''HAVE_DECL_TRUNCF''@|$(HAVE_DECL_TRUNCF)|g' \ -e 's|@''HAVE_DECL_TRUNCL''@|$(HAVE_DECL_TRUNCL)|g' \ + | \ + sed -e 's|@''REPLACE_CBRTF''@|$(REPLACE_CBRTF)|g' \ + -e 's|@''REPLACE_CBRTL''@|$(REPLACE_CBRTL)|g' \ + -e 's|@''REPLACE_CEIL''@|$(REPLACE_CEIL)|g' \ -e 's|@''REPLACE_CEILF''@|$(REPLACE_CEILF)|g' \ -e 's|@''REPLACE_CEILL''@|$(REPLACE_CEILL)|g' \ + -e 's|@''REPLACE_EXPM1''@|$(REPLACE_EXPM1)|g' \ + -e 's|@''REPLACE_EXPM1F''@|$(REPLACE_EXPM1F)|g' \ + -e 's|@''REPLACE_EXP2''@|$(REPLACE_EXP2)|g' \ + -e 's|@''REPLACE_EXP2L''@|$(REPLACE_EXP2L)|g' \ + -e 's|@''REPLACE_FABSL''@|$(REPLACE_FABSL)|g' \ + -e 's|@''REPLACE_FLOOR''@|$(REPLACE_FLOOR)|g' \ -e 's|@''REPLACE_FLOORF''@|$(REPLACE_FLOORF)|g' \ -e 's|@''REPLACE_FLOORL''@|$(REPLACE_FLOORL)|g' \ + -e 's|@''REPLACE_FMA''@|$(REPLACE_FMA)|g' \ + -e 's|@''REPLACE_FMAF''@|$(REPLACE_FMAF)|g' \ + -e 's|@''REPLACE_FMAL''@|$(REPLACE_FMAL)|g' \ + -e 's|@''REPLACE_FMOD''@|$(REPLACE_FMOD)|g' \ + -e 's|@''REPLACE_FMODF''@|$(REPLACE_FMODF)|g' \ + -e 's|@''REPLACE_FMODL''@|$(REPLACE_FMODL)|g' \ + -e 's|@''REPLACE_FREXPF''@|$(REPLACE_FREXPF)|g' \ -e 's|@''REPLACE_FREXP''@|$(REPLACE_FREXP)|g' \ -e 's|@''REPLACE_FREXPL''@|$(REPLACE_FREXPL)|g' \ -e 's|@''REPLACE_HUGE_VAL''@|$(REPLACE_HUGE_VAL)|g' \ + -e 's|@''REPLACE_HYPOT''@|$(REPLACE_HYPOT)|g' \ + -e 's|@''REPLACE_HYPOTF''@|$(REPLACE_HYPOTF)|g' \ + -e 's|@''REPLACE_HYPOTL''@|$(REPLACE_HYPOTL)|g' \ + -e 's|@''REPLACE_ILOGB''@|$(REPLACE_ILOGB)|g' \ + -e 's|@''REPLACE_ILOGBF''@|$(REPLACE_ILOGBF)|g' \ -e 's|@''REPLACE_ISFINITE''@|$(REPLACE_ISFINITE)|g' \ -e 's|@''REPLACE_ISINF''@|$(REPLACE_ISINF)|g' \ -e 's|@''REPLACE_ISNAN''@|$(REPLACE_ISNAN)|g' \ + -e 's|@''REPLACE_ITOLD''@|$(REPLACE_ITOLD)|g' \ -e 's|@''REPLACE_LDEXPL''@|$(REPLACE_LDEXPL)|g' \ + -e 's|@''REPLACE_LOG''@|$(REPLACE_LOG)|g' \ + -e 's|@''REPLACE_LOGF''@|$(REPLACE_LOGF)|g' \ + -e 's|@''REPLACE_LOGL''@|$(REPLACE_LOGL)|g' \ + -e 's|@''REPLACE_LOG10''@|$(REPLACE_LOG10)|g' \ + -e 's|@''REPLACE_LOG10F''@|$(REPLACE_LOG10F)|g' \ + -e 's|@''REPLACE_LOG10L''@|$(REPLACE_LOG10L)|g' \ + -e 's|@''REPLACE_LOG1P''@|$(REPLACE_LOG1P)|g' \ + -e 's|@''REPLACE_LOG1PF''@|$(REPLACE_LOG1PF)|g' \ + -e 's|@''REPLACE_LOG1PL''@|$(REPLACE_LOG1PL)|g' \ + -e 's|@''REPLACE_LOG2''@|$(REPLACE_LOG2)|g' \ + -e 's|@''REPLACE_LOG2F''@|$(REPLACE_LOG2F)|g' \ + -e 's|@''REPLACE_LOG2L''@|$(REPLACE_LOG2L)|g' \ + -e 's|@''REPLACE_LOGB''@|$(REPLACE_LOGB)|g' \ + -e 's|@''REPLACE_LOGBF''@|$(REPLACE_LOGBF)|g' \ + -e 's|@''REPLACE_LOGBL''@|$(REPLACE_LOGBL)|g' \ + -e 's|@''REPLACE_MODF''@|$(REPLACE_MODF)|g' \ + -e 's|@''REPLACE_MODFF''@|$(REPLACE_MODFF)|g' \ + -e 's|@''REPLACE_MODFL''@|$(REPLACE_MODFL)|g' \ -e 's|@''REPLACE_NAN''@|$(REPLACE_NAN)|g' \ + -e 's|@''REPLACE_REMAINDER''@|$(REPLACE_REMAINDER)|g' \ + -e 's|@''REPLACE_REMAINDERF''@|$(REPLACE_REMAINDERF)|g' \ + -e 's|@''REPLACE_REMAINDERL''@|$(REPLACE_REMAINDERL)|g' \ -e 's|@''REPLACE_ROUND''@|$(REPLACE_ROUND)|g' \ -e 's|@''REPLACE_ROUNDF''@|$(REPLACE_ROUNDF)|g' \ -e 's|@''REPLACE_ROUNDL''@|$(REPLACE_ROUNDL)|g' \ -e 's|@''REPLACE_SIGNBIT''@|$(REPLACE_SIGNBIT)|g' \ -e 's|@''REPLACE_SIGNBIT_USING_GCC''@|$(REPLACE_SIGNBIT_USING_GCC)|g' \ + -e 's|@''REPLACE_SQRTL''@|$(REPLACE_SQRTL)|g' \ + -e 's|@''REPLACE_TRUNC''@|$(REPLACE_TRUNC)|g' \ + -e 's|@''REPLACE_TRUNCF''@|$(REPLACE_TRUNCF)|g' \ -e 's|@''REPLACE_TRUNCL''@|$(REPLACE_TRUNCL)|g' \ -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ - -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ - < $(srcdir)/math.in.h; \ + -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \ } > $@-t && \ mv $@-t $@ MOSTLYCLEANFILES += math.h math.h-t @@ -810,6 +903,15 @@ EXTRA_libgnu_a_SOURCES += mbsinit.c ## end gnulib module mbsinit +## begin gnulib module mbtowc + + +EXTRA_DIST += mbtowc-impl.h mbtowc.c + +EXTRA_libgnu_a_SOURCES += mbtowc.c + +## end gnulib module mbtowc + ## begin gnulib module memchr @@ -828,6 +930,15 @@ EXTRA_libgnu_a_SOURCES += mktime.c ## end gnulib module mktime +## begin gnulib module mktime-internal + + +EXTRA_DIST += mktime-internal.h mktime.c + +EXTRA_libgnu_a_SOURCES += mktime.c + +## end gnulib module mktime-internal + ## begin gnulib module mountlist @@ -837,25 +948,47 @@ EXTRA_libgnu_a_SOURCES += mountlist.c ## end gnulib module mountlist +## begin gnulib module msvc-inval + + +EXTRA_DIST += msvc-inval.c msvc-inval.h + +EXTRA_libgnu_a_SOURCES += msvc-inval.c + +## end gnulib module msvc-inval + +## begin gnulib module msvc-nothrow + + +EXTRA_DIST += msvc-nothrow.c msvc-nothrow.h + +EXTRA_libgnu_a_SOURCES += msvc-nothrow.c + +## end gnulib module msvc-nothrow + ## begin gnulib module netdb BUILT_SOURCES += netdb.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -netdb.h: netdb.in.h $(ARG_NONNULL_H) $(WARN_ON_USE_H) +netdb.h: netdb.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_NETDB_H''@|$(NEXT_NETDB_H)|g' \ -e 's|@''HAVE_NETDB_H''@|$(HAVE_NETDB_H)|g' \ - -e 's|@''GNULIB_GETADDRINFO''@|$(GNULIB_GETADDRINFO)|g' \ + -e 's/@''GNULIB_GETADDRINFO''@/$(GNULIB_GETADDRINFO)/g' \ -e 's|@''HAVE_STRUCT_ADDRINFO''@|$(HAVE_STRUCT_ADDRINFO)|g' \ -e 's|@''HAVE_DECL_FREEADDRINFO''@|$(HAVE_DECL_FREEADDRINFO)|g' \ -e 's|@''HAVE_DECL_GAI_STRERROR''@|$(HAVE_DECL_GAI_STRERROR)|g' \ -e 's|@''HAVE_DECL_GETADDRINFO''@|$(HAVE_DECL_GETADDRINFO)|g' \ -e 's|@''HAVE_DECL_GETNAMEINFO''@|$(HAVE_DECL_GETNAMEINFO)|g' \ + -e 's|@''REPLACE_GAI_STRERROR''@|$(REPLACE_GAI_STRERROR)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ < $(srcdir)/netdb.in.h; \ @@ -873,17 +1006,24 @@ BUILT_SOURCES += $(NETINET_IN_H) # We need the following in order to create when the system # doesn't have one. -netinet/in.h: netinet_in.in.h +if GL_GENERATE_NETINET_IN_H +netinet/in.h: netinet_in.in.h $(top_builddir)/config.status $(AM_V_at)$(MKDIR_P) netinet $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_NETINET_IN_H''@|$(NEXT_NETINET_IN_H)|g' \ -e 's|@''HAVE_NETINET_IN_H''@|$(HAVE_NETINET_IN_H)|g' \ < $(srcdir)/netinet_in.in.h; \ } > $@-t && \ mv $@-t $@ +else +netinet/in.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += netinet/in.h netinet/in.h-t MOSTLYCLEANDIRS += netinet @@ -900,14 +1040,14 @@ EXTRA_libgnu_a_SOURCES += nl_langinfo.c ## end gnulib module nl_langinfo -## begin gnulib module open +## begin gnulib module read -EXTRA_DIST += open.c +EXTRA_DIST += read.c -EXTRA_libgnu_a_SOURCES += open.c +EXTRA_libgnu_a_SOURCES += read.c -## end gnulib module open +## end gnulib module read ## begin gnulib module regex @@ -920,22 +1060,12 @@ EXTRA_libgnu_a_SOURCES += regcomp.c regex.c regex_internal.c regexec.c ## begin gnulib module safe-read +libgnu_a_SOURCES += safe-read.c -EXTRA_DIST += safe-read.c safe-read.h - -EXTRA_libgnu_a_SOURCES += safe-read.c +EXTRA_DIST += safe-read.h ## end gnulib module safe-read -## begin gnulib module safe-write - - -EXTRA_DIST += safe-write.c safe-write.h - -EXTRA_libgnu_a_SOURCES += safe-write.c - -## end gnulib module safe-write - ## begin gnulib module setenv @@ -951,6 +1081,87 @@ libgnu_a_SOURCES += size_max.h ## end gnulib module size_max +## begin gnulib module snippet/_Noreturn + +# Because this Makefile snippet defines a variable used by other +# gnulib Makefile snippets, it must be present in all Makefile.am that +# need it. This is ensured by the applicability 'all' defined above. + +_NORETURN_H=$(top_srcdir)/build-aux/snippet/_Noreturn.h + +EXTRA_DIST += $(top_srcdir)/build-aux/snippet/_Noreturn.h + +## end gnulib module snippet/_Noreturn + +## begin gnulib module snippet/arg-nonnull + +# The BUILT_SOURCES created by this Makefile snippet are not used via #include +# statements but through direct file reference. Therefore this snippet must be +# present in all Makefile.am that need it. This is ensured by the applicability +# 'all' defined above. + +BUILT_SOURCES += arg-nonnull.h +# The arg-nonnull.h that gets inserted into generated .h files is the same as +# build-aux/snippet/arg-nonnull.h, except that it has the copyright header cut +# off. +arg-nonnull.h: $(top_srcdir)/build-aux/snippet/arg-nonnull.h + $(AM_V_GEN)rm -f $@-t $@ && \ + sed -n -e '/GL_ARG_NONNULL/,$$p' \ + < $(top_srcdir)/build-aux/snippet/arg-nonnull.h \ + > $@-t && \ + mv $@-t $@ +MOSTLYCLEANFILES += arg-nonnull.h arg-nonnull.h-t + +ARG_NONNULL_H=arg-nonnull.h + +EXTRA_DIST += $(top_srcdir)/build-aux/snippet/arg-nonnull.h + +## end gnulib module snippet/arg-nonnull + +## begin gnulib module snippet/c++defs + +# The BUILT_SOURCES created by this Makefile snippet are not used via #include +# statements but through direct file reference. Therefore this snippet must be +# present in all Makefile.am that need it. This is ensured by the applicability +# 'all' defined above. + +BUILT_SOURCES += c++defs.h +# The c++defs.h that gets inserted into generated .h files is the same as +# build-aux/snippet/c++defs.h, except that it has the copyright header cut off. +c++defs.h: $(top_srcdir)/build-aux/snippet/c++defs.h + $(AM_V_GEN)rm -f $@-t $@ && \ + sed -n -e '/_GL_CXXDEFS/,$$p' \ + < $(top_srcdir)/build-aux/snippet/c++defs.h \ + > $@-t && \ + mv $@-t $@ +MOSTLYCLEANFILES += c++defs.h c++defs.h-t + +CXXDEFS_H=c++defs.h + +EXTRA_DIST += $(top_srcdir)/build-aux/snippet/c++defs.h + +## end gnulib module snippet/c++defs + +## begin gnulib module snippet/warn-on-use + +BUILT_SOURCES += warn-on-use.h +# The warn-on-use.h that gets inserted into generated .h files is the same as +# build-aux/snippet/warn-on-use.h, except that it has the copyright header cut +# off. +warn-on-use.h: $(top_srcdir)/build-aux/snippet/warn-on-use.h + $(AM_V_GEN)rm -f $@-t $@ && \ + sed -n -e '/^.ifndef/,$$p' \ + < $(top_srcdir)/build-aux/snippet/warn-on-use.h \ + > $@-t && \ + mv $@-t $@ +MOSTLYCLEANFILES += warn-on-use.h warn-on-use.h-t + +WARN_ON_USE_H=warn-on-use.h + +EXTRA_DIST += $(top_srcdir)/build-aux/snippet/warn-on-use.h + +## end gnulib module snippet/warn-on-use + ## begin gnulib module snprintf @@ -968,14 +1179,28 @@ EXTRA_DIST += w32sock.h ## end gnulib module sockets -## begin gnulib module stat +## begin gnulib module stdalign +BUILT_SOURCES += $(STDALIGN_H) -EXTRA_DIST += stat.c +# We need the following in order to create when the system +# doesn't have one that works. +if GL_GENERATE_STDALIGN_H +stdalign.h: stdalign.in.h $(top_builddir)/config.status + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ + cat $(srcdir)/stdalign.in.h; \ + } > $@-t && \ + mv $@-t $@ +else +stdalign.h: $(top_builddir)/config.status + rm -f $@ +endif +MOSTLYCLEANFILES += stdalign.h stdalign.h-t -EXTRA_libgnu_a_SOURCES += stat.c +EXTRA_DIST += stdalign.in.h -## end gnulib module stat +## end gnulib module stdalign ## begin gnulib module stdbool @@ -983,12 +1208,17 @@ BUILT_SOURCES += $(STDBOOL_H) # We need the following in order to create when the system # doesn't have one that works. -stdbool.h: stdbool.in.h +if GL_GENERATE_STDBOOL_H +stdbool.h: stdbool.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's/@''HAVE__BOOL''@/$(HAVE__BOOL)/g' < $(srcdir)/stdbool.in.h; \ } > $@-t && \ mv $@-t $@ +else +stdbool.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += stdbool.h stdbool.h-t EXTRA_DIST += stdbool.in.h @@ -1001,17 +1231,24 @@ BUILT_SOURCES += $(STDDEF_H) # We need the following in order to create when the system # doesn't have one that works with the given compiler. -stddef.h: stddef.in.h +if GL_GENERATE_STDDEF_H +stddef.h: stddef.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STDDEF_H''@|$(NEXT_STDDEF_H)|g' \ -e 's|@''HAVE_WCHAR_T''@|$(HAVE_WCHAR_T)|g' \ -e 's|@''REPLACE_NULL''@|$(REPLACE_NULL)|g' \ < $(srcdir)/stddef.in.h; \ } > $@-t && \ mv $@-t $@ +else +stddef.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += stddef.h stddef.h-t EXTRA_DIST += stddef.in.h @@ -1024,17 +1261,21 @@ BUILT_SOURCES += $(STDINT_H) # We need the following in order to create when the system # doesn't have one that works with the given compiler. -stdint.h: stdint.in.h +if GL_GENERATE_STDINT_H +stdint.h: stdint.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's/@''HAVE_STDINT_H''@/$(HAVE_STDINT_H)/g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's/@''HAVE_STDINT_H''@/$(HAVE_STDINT_H)/g' \ -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STDINT_H''@|$(NEXT_STDINT_H)|g' \ -e 's/@''HAVE_SYS_TYPES_H''@/$(HAVE_SYS_TYPES_H)/g' \ -e 's/@''HAVE_INTTYPES_H''@/$(HAVE_INTTYPES_H)/g' \ -e 's/@''HAVE_SYS_INTTYPES_H''@/$(HAVE_SYS_INTTYPES_H)/g' \ -e 's/@''HAVE_SYS_BITYPES_H''@/$(HAVE_SYS_BITYPES_H)/g' \ + -e 's/@''HAVE_WCHAR_H''@/$(HAVE_WCHAR_H)/g' \ -e 's/@''HAVE_LONG_LONG_INT''@/$(HAVE_LONG_LONG_INT)/g' \ -e 's/@''HAVE_UNSIGNED_LONG_LONG_INT''@/$(HAVE_UNSIGNED_LONG_LONG_INT)/g' \ -e 's/@''APPLE_UNIVERSAL_BUILD''@/$(APPLE_UNIVERSAL_BUILD)/g' \ @@ -1054,6 +1295,10 @@ stdint.h: stdint.in.h < $(srcdir)/stdint.in.h; \ } > $@-t && \ mv $@-t $@ +else +stdint.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += stdint.h stdint.h-t EXTRA_DIST += stdint.in.h @@ -1066,55 +1311,71 @@ BUILT_SOURCES += stdio.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -stdio.h: stdio.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +stdio.h: stdio.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STDIO_H''@|$(NEXT_STDIO_H)|g' \ - -e 's|@''GNULIB_DPRINTF''@|$(GNULIB_DPRINTF)|g' \ - -e 's|@''GNULIB_FCLOSE''@|$(GNULIB_FCLOSE)|g' \ - -e 's|@''GNULIB_FFLUSH''@|$(GNULIB_FFLUSH)|g' \ - -e 's|@''GNULIB_FOPEN''@|$(GNULIB_FOPEN)|g' \ - -e 's|@''GNULIB_FPRINTF''@|$(GNULIB_FPRINTF)|g' \ - -e 's|@''GNULIB_FPRINTF_POSIX''@|$(GNULIB_FPRINTF_POSIX)|g' \ - -e 's|@''GNULIB_FPURGE''@|$(GNULIB_FPURGE)|g' \ - -e 's|@''GNULIB_FPUTC''@|$(GNULIB_FPUTC)|g' \ - -e 's|@''GNULIB_FPUTS''@|$(GNULIB_FPUTS)|g' \ - -e 's|@''GNULIB_FREOPEN''@|$(GNULIB_FREOPEN)|g' \ - -e 's|@''GNULIB_FSEEK''@|$(GNULIB_FSEEK)|g' \ - -e 's|@''GNULIB_FSEEKO''@|$(GNULIB_FSEEKO)|g' \ - -e 's|@''GNULIB_FTELL''@|$(GNULIB_FTELL)|g' \ - -e 's|@''GNULIB_FTELLO''@|$(GNULIB_FTELLO)|g' \ - -e 's|@''GNULIB_FWRITE''@|$(GNULIB_FWRITE)|g' \ - -e 's|@''GNULIB_GETDELIM''@|$(GNULIB_GETDELIM)|g' \ - -e 's|@''GNULIB_GETLINE''@|$(GNULIB_GETLINE)|g' \ - -e 's|@''GNULIB_OBSTACK_PRINTF''@|$(GNULIB_OBSTACK_PRINTF)|g' \ - -e 's|@''GNULIB_OBSTACK_PRINTF_POSIX''@|$(GNULIB_OBSTACK_PRINTF_POSIX)|g' \ - -e 's|@''GNULIB_PERROR''@|$(GNULIB_PERROR)|g' \ - -e 's|@''GNULIB_POPEN''@|$(GNULIB_POPEN)|g' \ - -e 's|@''GNULIB_PRINTF''@|$(GNULIB_PRINTF)|g' \ - -e 's|@''GNULIB_PRINTF_POSIX''@|$(GNULIB_PRINTF_POSIX)|g' \ - -e 's|@''GNULIB_PUTC''@|$(GNULIB_PUTC)|g' \ - -e 's|@''GNULIB_PUTCHAR''@|$(GNULIB_PUTCHAR)|g' \ - -e 's|@''GNULIB_PUTS''@|$(GNULIB_PUTS)|g' \ - -e 's|@''GNULIB_REMOVE''@|$(GNULIB_REMOVE)|g' \ - -e 's|@''GNULIB_RENAME''@|$(GNULIB_RENAME)|g' \ - -e 's|@''GNULIB_RENAMEAT''@|$(GNULIB_RENAMEAT)|g' \ - -e 's|@''GNULIB_SNPRINTF''@|$(GNULIB_SNPRINTF)|g' \ - -e 's|@''GNULIB_SPRINTF_POSIX''@|$(GNULIB_SPRINTF_POSIX)|g' \ - -e 's|@''GNULIB_STDIO_H_SIGPIPE''@|$(GNULIB_STDIO_H_SIGPIPE)|g' \ - -e 's|@''GNULIB_TMPFILE''@|$(GNULIB_TMPFILE)|g' \ - -e 's|@''GNULIB_VASPRINTF''@|$(GNULIB_VASPRINTF)|g' \ - -e 's|@''GNULIB_VDPRINTF''@|$(GNULIB_VDPRINTF)|g' \ - -e 's|@''GNULIB_VFPRINTF''@|$(GNULIB_VFPRINTF)|g' \ - -e 's|@''GNULIB_VFPRINTF_POSIX''@|$(GNULIB_VFPRINTF_POSIX)|g' \ - -e 's|@''GNULIB_VPRINTF''@|$(GNULIB_VPRINTF)|g' \ - -e 's|@''GNULIB_VPRINTF_POSIX''@|$(GNULIB_VPRINTF_POSIX)|g' \ - -e 's|@''GNULIB_VSNPRINTF''@|$(GNULIB_VSNPRINTF)|g' \ - -e 's|@''GNULIB_VSPRINTF_POSIX''@|$(GNULIB_VSPRINTF_POSIX)|g' \ + -e 's/@''GNULIB_DPRINTF''@/$(GNULIB_DPRINTF)/g' \ + -e 's/@''GNULIB_FCLOSE''@/$(GNULIB_FCLOSE)/g' \ + -e 's/@''GNULIB_FDOPEN''@/$(GNULIB_FDOPEN)/g' \ + -e 's/@''GNULIB_FFLUSH''@/$(GNULIB_FFLUSH)/g' \ + -e 's/@''GNULIB_FGETC''@/$(GNULIB_FGETC)/g' \ + -e 's/@''GNULIB_FGETS''@/$(GNULIB_FGETS)/g' \ + -e 's/@''GNULIB_FOPEN''@/$(GNULIB_FOPEN)/g' \ + -e 's/@''GNULIB_FPRINTF''@/$(GNULIB_FPRINTF)/g' \ + -e 's/@''GNULIB_FPRINTF_POSIX''@/$(GNULIB_FPRINTF_POSIX)/g' \ + -e 's/@''GNULIB_FPURGE''@/$(GNULIB_FPURGE)/g' \ + -e 's/@''GNULIB_FPUTC''@/$(GNULIB_FPUTC)/g' \ + -e 's/@''GNULIB_FPUTS''@/$(GNULIB_FPUTS)/g' \ + -e 's/@''GNULIB_FREAD''@/$(GNULIB_FREAD)/g' \ + -e 's/@''GNULIB_FREOPEN''@/$(GNULIB_FREOPEN)/g' \ + -e 's/@''GNULIB_FSCANF''@/$(GNULIB_FSCANF)/g' \ + -e 's/@''GNULIB_FSEEK''@/$(GNULIB_FSEEK)/g' \ + -e 's/@''GNULIB_FSEEKO''@/$(GNULIB_FSEEKO)/g' \ + -e 's/@''GNULIB_FTELL''@/$(GNULIB_FTELL)/g' \ + -e 's/@''GNULIB_FTELLO''@/$(GNULIB_FTELLO)/g' \ + -e 's/@''GNULIB_FWRITE''@/$(GNULIB_FWRITE)/g' \ + -e 's/@''GNULIB_GETC''@/$(GNULIB_GETC)/g' \ + -e 's/@''GNULIB_GETCHAR''@/$(GNULIB_GETCHAR)/g' \ + -e 's/@''GNULIB_GETDELIM''@/$(GNULIB_GETDELIM)/g' \ + -e 's/@''GNULIB_GETLINE''@/$(GNULIB_GETLINE)/g' \ + -e 's/@''GNULIB_OBSTACK_PRINTF''@/$(GNULIB_OBSTACK_PRINTF)/g' \ + -e 's/@''GNULIB_OBSTACK_PRINTF_POSIX''@/$(GNULIB_OBSTACK_PRINTF_POSIX)/g' \ + -e 's/@''GNULIB_PCLOSE''@/$(GNULIB_PCLOSE)/g' \ + -e 's/@''GNULIB_PERROR''@/$(GNULIB_PERROR)/g' \ + -e 's/@''GNULIB_POPEN''@/$(GNULIB_POPEN)/g' \ + -e 's/@''GNULIB_PRINTF''@/$(GNULIB_PRINTF)/g' \ + -e 's/@''GNULIB_PRINTF_POSIX''@/$(GNULIB_PRINTF_POSIX)/g' \ + -e 's/@''GNULIB_PUTC''@/$(GNULIB_PUTC)/g' \ + -e 's/@''GNULIB_PUTCHAR''@/$(GNULIB_PUTCHAR)/g' \ + -e 's/@''GNULIB_PUTS''@/$(GNULIB_PUTS)/g' \ + -e 's/@''GNULIB_REMOVE''@/$(GNULIB_REMOVE)/g' \ + -e 's/@''GNULIB_RENAME''@/$(GNULIB_RENAME)/g' \ + -e 's/@''GNULIB_RENAMEAT''@/$(GNULIB_RENAMEAT)/g' \ + -e 's/@''GNULIB_SCANF''@/$(GNULIB_SCANF)/g' \ + -e 's/@''GNULIB_SNPRINTF''@/$(GNULIB_SNPRINTF)/g' \ + -e 's/@''GNULIB_SPRINTF_POSIX''@/$(GNULIB_SPRINTF_POSIX)/g' \ + -e 's/@''GNULIB_STDIO_H_NONBLOCKING''@/$(GNULIB_STDIO_H_NONBLOCKING)/g' \ + -e 's/@''GNULIB_STDIO_H_SIGPIPE''@/$(GNULIB_STDIO_H_SIGPIPE)/g' \ + -e 's/@''GNULIB_TMPFILE''@/$(GNULIB_TMPFILE)/g' \ + -e 's/@''GNULIB_VASPRINTF''@/$(GNULIB_VASPRINTF)/g' \ + -e 's/@''GNULIB_VDPRINTF''@/$(GNULIB_VDPRINTF)/g' \ + -e 's/@''GNULIB_VFPRINTF''@/$(GNULIB_VFPRINTF)/g' \ + -e 's/@''GNULIB_VFPRINTF_POSIX''@/$(GNULIB_VFPRINTF_POSIX)/g' \ + -e 's/@''GNULIB_VFSCANF''@/$(GNULIB_VFSCANF)/g' \ + -e 's/@''GNULIB_VSCANF''@/$(GNULIB_VSCANF)/g' \ + -e 's/@''GNULIB_VPRINTF''@/$(GNULIB_VPRINTF)/g' \ + -e 's/@''GNULIB_VPRINTF_POSIX''@/$(GNULIB_VPRINTF_POSIX)/g' \ + -e 's/@''GNULIB_VSNPRINTF''@/$(GNULIB_VSNPRINTF)/g' \ + -e 's/@''GNULIB_VSPRINTF_POSIX''@/$(GNULIB_VSPRINTF_POSIX)/g' \ < $(srcdir)/stdio.in.h | \ sed -e 's|@''HAVE_DECL_FPURGE''@|$(HAVE_DECL_FPURGE)|g' \ + -e 's|@''HAVE_DECL_FSEEKO''@|$(HAVE_DECL_FSEEKO)|g' \ + -e 's|@''HAVE_DECL_FTELLO''@|$(HAVE_DECL_FTELLO)|g' \ -e 's|@''HAVE_DECL_GETDELIM''@|$(HAVE_DECL_GETDELIM)|g' \ -e 's|@''HAVE_DECL_GETLINE''@|$(HAVE_DECL_GETLINE)|g' \ -e 's|@''HAVE_DECL_OBSTACK_PRINTF''@|$(HAVE_DECL_OBSTACK_PRINTF)|g' \ @@ -1123,11 +1384,14 @@ stdio.h: stdio.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''HAVE_DPRINTF''@|$(HAVE_DPRINTF)|g' \ -e 's|@''HAVE_FSEEKO''@|$(HAVE_FSEEKO)|g' \ -e 's|@''HAVE_FTELLO''@|$(HAVE_FTELLO)|g' \ + -e 's|@''HAVE_PCLOSE''@|$(HAVE_PCLOSE)|g' \ + -e 's|@''HAVE_POPEN''@|$(HAVE_POPEN)|g' \ -e 's|@''HAVE_RENAMEAT''@|$(HAVE_RENAMEAT)|g' \ -e 's|@''HAVE_VASPRINTF''@|$(HAVE_VASPRINTF)|g' \ -e 's|@''HAVE_VDPRINTF''@|$(HAVE_VDPRINTF)|g' \ -e 's|@''REPLACE_DPRINTF''@|$(REPLACE_DPRINTF)|g' \ -e 's|@''REPLACE_FCLOSE''@|$(REPLACE_FCLOSE)|g' \ + -e 's|@''REPLACE_FDOPEN''@|$(REPLACE_FDOPEN)|g' \ -e 's|@''REPLACE_FFLUSH''@|$(REPLACE_FFLUSH)|g' \ -e 's|@''REPLACE_FOPEN''@|$(REPLACE_FOPEN)|g' \ -e 's|@''REPLACE_FPRINTF''@|$(REPLACE_FPRINTF)|g' \ @@ -1148,6 +1412,7 @@ stdio.h: stdio.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''REPLACE_RENAMEAT''@|$(REPLACE_RENAMEAT)|g' \ -e 's|@''REPLACE_SNPRINTF''@|$(REPLACE_SNPRINTF)|g' \ -e 's|@''REPLACE_SPRINTF''@|$(REPLACE_SPRINTF)|g' \ + -e 's|@''REPLACE_STDIO_READ_FUNCS''@|$(REPLACE_STDIO_READ_FUNCS)|g' \ -e 's|@''REPLACE_STDIO_WRITE_FUNCS''@|$(REPLACE_STDIO_WRITE_FUNCS)|g' \ -e 's|@''REPLACE_TMPFILE''@|$(REPLACE_TMPFILE)|g' \ -e 's|@''REPLACE_VASPRINTF''@|$(REPLACE_VASPRINTF)|g' \ @@ -1164,9 +1429,7 @@ stdio.h: stdio.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) mv $@-t $@ MOSTLYCLEANFILES += stdio.h stdio.h-t -EXTRA_DIST += stdio-write.c stdio.in.h - -EXTRA_libgnu_a_SOURCES += stdio-write.c +EXTRA_DIST += stdio.in.h ## end gnulib module stdio @@ -1176,38 +1439,49 @@ BUILT_SOURCES += stdlib.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -stdlib.h: stdlib.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) \ + $(_NORETURN_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STDLIB_H''@|$(NEXT_STDLIB_H)|g' \ - -e 's|@''GNULIB__EXIT''@|$(GNULIB__EXIT)|g' \ - -e 's|@''GNULIB_ATOLL''@|$(GNULIB_ATOLL)|g' \ - -e 's|@''GNULIB_CALLOC_POSIX''@|$(GNULIB_CALLOC_POSIX)|g' \ - -e 's|@''GNULIB_CANONICALIZE_FILE_NAME''@|$(GNULIB_CANONICALIZE_FILE_NAME)|g' \ - -e 's|@''GNULIB_GETLOADAVG''@|$(GNULIB_GETLOADAVG)|g' \ - -e 's|@''GNULIB_GETSUBOPT''@|$(GNULIB_GETSUBOPT)|g' \ - -e 's|@''GNULIB_GRANTPT''@|$(GNULIB_GRANTPT)|g' \ - -e 's|@''GNULIB_MALLOC_POSIX''@|$(GNULIB_MALLOC_POSIX)|g' \ - -e 's|@''GNULIB_MKDTEMP''@|$(GNULIB_MKDTEMP)|g' \ - -e 's|@''GNULIB_MKOSTEMP''@|$(GNULIB_MKOSTEMP)|g' \ - -e 's|@''GNULIB_MKOSTEMPS''@|$(GNULIB_MKOSTEMPS)|g' \ - -e 's|@''GNULIB_MKSTEMP''@|$(GNULIB_MKSTEMP)|g' \ - -e 's|@''GNULIB_MKSTEMPS''@|$(GNULIB_MKSTEMPS)|g' \ - -e 's|@''GNULIB_PTSNAME''@|$(GNULIB_PTSNAME)|g' \ - -e 's|@''GNULIB_PUTENV''@|$(GNULIB_PUTENV)|g' \ - -e 's|@''GNULIB_RANDOM_R''@|$(GNULIB_RANDOM_R)|g' \ - -e 's|@''GNULIB_REALLOC_POSIX''@|$(GNULIB_REALLOC_POSIX)|g' \ - -e 's|@''GNULIB_REALPATH''@|$(GNULIB_REALPATH)|g' \ - -e 's|@''GNULIB_RPMATCH''@|$(GNULIB_RPMATCH)|g' \ - -e 's|@''GNULIB_SETENV''@|$(GNULIB_SETENV)|g' \ - -e 's|@''GNULIB_STRTOD''@|$(GNULIB_STRTOD)|g' \ - -e 's|@''GNULIB_STRTOLL''@|$(GNULIB_STRTOLL)|g' \ - -e 's|@''GNULIB_STRTOULL''@|$(GNULIB_STRTOULL)|g' \ - -e 's|@''GNULIB_UNLOCKPT''@|$(GNULIB_UNLOCKPT)|g' \ - -e 's|@''GNULIB_UNSETENV''@|$(GNULIB_UNSETENV)|g' \ - -e 's|@''HAVE__EXIT''@|$(HAVE__EXIT)|g' \ + -e 's/@''GNULIB__EXIT''@/$(GNULIB__EXIT)/g' \ + -e 's/@''GNULIB_ATOLL''@/$(GNULIB_ATOLL)/g' \ + -e 's/@''GNULIB_CALLOC_POSIX''@/$(GNULIB_CALLOC_POSIX)/g' \ + -e 's/@''GNULIB_CANONICALIZE_FILE_NAME''@/$(GNULIB_CANONICALIZE_FILE_NAME)/g' \ + -e 's/@''GNULIB_GETLOADAVG''@/$(GNULIB_GETLOADAVG)/g' \ + -e 's/@''GNULIB_GETSUBOPT''@/$(GNULIB_GETSUBOPT)/g' \ + -e 's/@''GNULIB_GRANTPT''@/$(GNULIB_GRANTPT)/g' \ + -e 's/@''GNULIB_MALLOC_POSIX''@/$(GNULIB_MALLOC_POSIX)/g' \ + -e 's/@''GNULIB_MBTOWC''@/$(GNULIB_MBTOWC)/g' \ + -e 's/@''GNULIB_MKDTEMP''@/$(GNULIB_MKDTEMP)/g' \ + -e 's/@''GNULIB_MKOSTEMP''@/$(GNULIB_MKOSTEMP)/g' \ + -e 's/@''GNULIB_MKOSTEMPS''@/$(GNULIB_MKOSTEMPS)/g' \ + -e 's/@''GNULIB_MKSTEMP''@/$(GNULIB_MKSTEMP)/g' \ + -e 's/@''GNULIB_MKSTEMPS''@/$(GNULIB_MKSTEMPS)/g' \ + -e 's/@''GNULIB_POSIX_OPENPT''@/$(GNULIB_POSIX_OPENPT)/g' \ + -e 's/@''GNULIB_PTSNAME''@/$(GNULIB_PTSNAME)/g' \ + -e 's/@''GNULIB_PTSNAME_R''@/$(GNULIB_PTSNAME_R)/g' \ + -e 's/@''GNULIB_PUTENV''@/$(GNULIB_PUTENV)/g' \ + -e 's/@''GNULIB_RANDOM''@/$(GNULIB_RANDOM)/g' \ + -e 's/@''GNULIB_RANDOM_R''@/$(GNULIB_RANDOM_R)/g' \ + -e 's/@''GNULIB_REALLOC_POSIX''@/$(GNULIB_REALLOC_POSIX)/g' \ + -e 's/@''GNULIB_REALPATH''@/$(GNULIB_REALPATH)/g' \ + -e 's/@''GNULIB_RPMATCH''@/$(GNULIB_RPMATCH)/g' \ + -e 's/@''GNULIB_SECURE_GETENV''@/$(GNULIB_SECURE_GETENV)/g' \ + -e 's/@''GNULIB_SETENV''@/$(GNULIB_SETENV)/g' \ + -e 's/@''GNULIB_STRTOD''@/$(GNULIB_STRTOD)/g' \ + -e 's/@''GNULIB_STRTOLL''@/$(GNULIB_STRTOLL)/g' \ + -e 's/@''GNULIB_STRTOULL''@/$(GNULIB_STRTOULL)/g' \ + -e 's/@''GNULIB_SYSTEM_POSIX''@/$(GNULIB_SYSTEM_POSIX)/g' \ + -e 's/@''GNULIB_UNLOCKPT''@/$(GNULIB_UNLOCKPT)/g' \ + -e 's/@''GNULIB_UNSETENV''@/$(GNULIB_UNSETENV)/g' \ + -e 's/@''GNULIB_WCTOMB''@/$(GNULIB_WCTOMB)/g' \ + < $(srcdir)/stdlib.in.h | \ + sed -e 's|@''HAVE__EXIT''@|$(HAVE__EXIT)|g' \ -e 's|@''HAVE_ATOLL''@|$(HAVE_ATOLL)|g' \ -e 's|@''HAVE_CANONICALIZE_FILE_NAME''@|$(HAVE_CANONICALIZE_FILE_NAME)|g' \ -e 's|@''HAVE_DECL_GETLOADAVG''@|$(HAVE_DECL_GETLOADAVG)|g' \ @@ -1218,33 +1492,42 @@ stdlib.h: stdlib.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''HAVE_MKOSTEMPS''@|$(HAVE_MKOSTEMPS)|g' \ -e 's|@''HAVE_MKSTEMP''@|$(HAVE_MKSTEMP)|g' \ -e 's|@''HAVE_MKSTEMPS''@|$(HAVE_MKSTEMPS)|g' \ + -e 's|@''HAVE_POSIX_OPENPT''@|$(HAVE_POSIX_OPENPT)|g' \ -e 's|@''HAVE_PTSNAME''@|$(HAVE_PTSNAME)|g' \ + -e 's|@''HAVE_PTSNAME_R''@|$(HAVE_PTSNAME_R)|g' \ + -e 's|@''HAVE_RANDOM''@|$(HAVE_RANDOM)|g' \ -e 's|@''HAVE_RANDOM_H''@|$(HAVE_RANDOM_H)|g' \ -e 's|@''HAVE_RANDOM_R''@|$(HAVE_RANDOM_R)|g' \ -e 's|@''HAVE_REALPATH''@|$(HAVE_REALPATH)|g' \ -e 's|@''HAVE_RPMATCH''@|$(HAVE_RPMATCH)|g' \ - -e 's|@''HAVE_SETENV''@|$(HAVE_SETENV)|g' \ + -e 's|@''HAVE_SECURE_GETENV''@|$(HAVE_SECURE_GETENV)|g' \ + -e 's|@''HAVE_DECL_SETENV''@|$(HAVE_DECL_SETENV)|g' \ -e 's|@''HAVE_STRTOD''@|$(HAVE_STRTOD)|g' \ -e 's|@''HAVE_STRTOLL''@|$(HAVE_STRTOLL)|g' \ -e 's|@''HAVE_STRTOULL''@|$(HAVE_STRTOULL)|g' \ -e 's|@''HAVE_STRUCT_RANDOM_DATA''@|$(HAVE_STRUCT_RANDOM_DATA)|g' \ -e 's|@''HAVE_SYS_LOADAVG_H''@|$(HAVE_SYS_LOADAVG_H)|g' \ -e 's|@''HAVE_UNLOCKPT''@|$(HAVE_UNLOCKPT)|g' \ - -e 's|@''HAVE_UNSETENV''@|$(HAVE_UNSETENV)|g' \ + -e 's|@''HAVE_DECL_UNSETENV''@|$(HAVE_DECL_UNSETENV)|g' \ -e 's|@''REPLACE_CALLOC''@|$(REPLACE_CALLOC)|g' \ -e 's|@''REPLACE_CANONICALIZE_FILE_NAME''@|$(REPLACE_CANONICALIZE_FILE_NAME)|g' \ -e 's|@''REPLACE_MALLOC''@|$(REPLACE_MALLOC)|g' \ + -e 's|@''REPLACE_MBTOWC''@|$(REPLACE_MBTOWC)|g' \ -e 's|@''REPLACE_MKSTEMP''@|$(REPLACE_MKSTEMP)|g' \ + -e 's|@''REPLACE_PTSNAME''@|$(REPLACE_PTSNAME)|g' \ + -e 's|@''REPLACE_PTSNAME_R''@|$(REPLACE_PTSNAME_R)|g' \ -e 's|@''REPLACE_PUTENV''@|$(REPLACE_PUTENV)|g' \ + -e 's|@''REPLACE_RANDOM_R''@|$(REPLACE_RANDOM_R)|g' \ -e 's|@''REPLACE_REALLOC''@|$(REPLACE_REALLOC)|g' \ -e 's|@''REPLACE_REALPATH''@|$(REPLACE_REALPATH)|g' \ -e 's|@''REPLACE_SETENV''@|$(REPLACE_SETENV)|g' \ -e 's|@''REPLACE_STRTOD''@|$(REPLACE_STRTOD)|g' \ -e 's|@''REPLACE_UNSETENV''@|$(REPLACE_UNSETENV)|g' \ + -e 's|@''REPLACE_WCTOMB''@|$(REPLACE_WCTOMB)|g' \ -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ + -e '/definition of _Noreturn/r $(_NORETURN_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ - -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ - < $(srcdir)/stdlib.in.h; \ + -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \ } > $@-t && \ mv $@-t $@ MOSTLYCLEANFILES += stdlib.h stdlib.h-t @@ -1253,15 +1536,6 @@ EXTRA_DIST += stdlib.in.h ## end gnulib module stdlib -## begin gnulib module strdup-posix - - -EXTRA_DIST += strdup.c - -EXTRA_libgnu_a_SOURCES += strdup.c - -## end gnulib module strdup-posix - ## begin gnulib module streq @@ -1278,54 +1552,70 @@ EXTRA_libgnu_a_SOURCES += strerror.c ## end gnulib module strerror +## begin gnulib module strerror-override + + +EXTRA_DIST += strerror-override.c strerror-override.h + +EXTRA_libgnu_a_SOURCES += strerror-override.c + +## end gnulib module strerror-override + ## begin gnulib module string BUILT_SOURCES += string.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +string.h: string.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STRING_H''@|$(NEXT_STRING_H)|g' \ - -e 's|@''GNULIB_MBSLEN''@|$(GNULIB_MBSLEN)|g' \ - -e 's|@''GNULIB_MBSNLEN''@|$(GNULIB_MBSNLEN)|g' \ - -e 's|@''GNULIB_MBSCHR''@|$(GNULIB_MBSCHR)|g' \ - -e 's|@''GNULIB_MBSRCHR''@|$(GNULIB_MBSRCHR)|g' \ - -e 's|@''GNULIB_MBSSTR''@|$(GNULIB_MBSSTR)|g' \ - -e 's|@''GNULIB_MBSCASECMP''@|$(GNULIB_MBSCASECMP)|g' \ - -e 's|@''GNULIB_MBSNCASECMP''@|$(GNULIB_MBSNCASECMP)|g' \ - -e 's|@''GNULIB_MBSPCASECMP''@|$(GNULIB_MBSPCASECMP)|g' \ - -e 's|@''GNULIB_MBSCASESTR''@|$(GNULIB_MBSCASESTR)|g' \ - -e 's|@''GNULIB_MBSCSPN''@|$(GNULIB_MBSCSPN)|g' \ - -e 's|@''GNULIB_MBSPBRK''@|$(GNULIB_MBSPBRK)|g' \ - -e 's|@''GNULIB_MBSSPN''@|$(GNULIB_MBSSPN)|g' \ - -e 's|@''GNULIB_MBSSEP''@|$(GNULIB_MBSSEP)|g' \ - -e 's|@''GNULIB_MBSTOK_R''@|$(GNULIB_MBSTOK_R)|g' \ - -e 's|@''GNULIB_MEMCHR''@|$(GNULIB_MEMCHR)|g' \ - -e 's|@''GNULIB_MEMMEM''@|$(GNULIB_MEMMEM)|g' \ - -e 's|@''GNULIB_MEMPCPY''@|$(GNULIB_MEMPCPY)|g' \ - -e 's|@''GNULIB_MEMRCHR''@|$(GNULIB_MEMRCHR)|g' \ - -e 's|@''GNULIB_RAWMEMCHR''@|$(GNULIB_RAWMEMCHR)|g' \ - -e 's|@''GNULIB_STPCPY''@|$(GNULIB_STPCPY)|g' \ - -e 's|@''GNULIB_STPNCPY''@|$(GNULIB_STPNCPY)|g' \ - -e 's|@''GNULIB_STRCHRNUL''@|$(GNULIB_STRCHRNUL)|g' \ - -e 's|@''GNULIB_STRDUP''@|$(GNULIB_STRDUP)|g' \ - -e 's|@''GNULIB_STRNCAT''@|$(GNULIB_STRNCAT)|g' \ - -e 's|@''GNULIB_STRNDUP''@|$(GNULIB_STRNDUP)|g' \ - -e 's|@''GNULIB_STRNLEN''@|$(GNULIB_STRNLEN)|g' \ - -e 's|@''GNULIB_STRPBRK''@|$(GNULIB_STRPBRK)|g' \ - -e 's|@''GNULIB_STRSEP''@|$(GNULIB_STRSEP)|g' \ - -e 's|@''GNULIB_STRSTR''@|$(GNULIB_STRSTR)|g' \ - -e 's|@''GNULIB_STRCASESTR''@|$(GNULIB_STRCASESTR)|g' \ - -e 's|@''GNULIB_STRTOK_R''@|$(GNULIB_STRTOK_R)|g' \ - -e 's|@''GNULIB_STRERROR''@|$(GNULIB_STRERROR)|g' \ - -e 's|@''GNULIB_STRSIGNAL''@|$(GNULIB_STRSIGNAL)|g' \ - -e 's|@''GNULIB_STRVERSCMP''@|$(GNULIB_STRVERSCMP)|g' \ + -e 's/@''GNULIB_FFSL''@/$(GNULIB_FFSL)/g' \ + -e 's/@''GNULIB_FFSLL''@/$(GNULIB_FFSLL)/g' \ + -e 's/@''GNULIB_MBSLEN''@/$(GNULIB_MBSLEN)/g' \ + -e 's/@''GNULIB_MBSNLEN''@/$(GNULIB_MBSNLEN)/g' \ + -e 's/@''GNULIB_MBSCHR''@/$(GNULIB_MBSCHR)/g' \ + -e 's/@''GNULIB_MBSRCHR''@/$(GNULIB_MBSRCHR)/g' \ + -e 's/@''GNULIB_MBSSTR''@/$(GNULIB_MBSSTR)/g' \ + -e 's/@''GNULIB_MBSCASECMP''@/$(GNULIB_MBSCASECMP)/g' \ + -e 's/@''GNULIB_MBSNCASECMP''@/$(GNULIB_MBSNCASECMP)/g' \ + -e 's/@''GNULIB_MBSPCASECMP''@/$(GNULIB_MBSPCASECMP)/g' \ + -e 's/@''GNULIB_MBSCASESTR''@/$(GNULIB_MBSCASESTR)/g' \ + -e 's/@''GNULIB_MBSCSPN''@/$(GNULIB_MBSCSPN)/g' \ + -e 's/@''GNULIB_MBSPBRK''@/$(GNULIB_MBSPBRK)/g' \ + -e 's/@''GNULIB_MBSSPN''@/$(GNULIB_MBSSPN)/g' \ + -e 's/@''GNULIB_MBSSEP''@/$(GNULIB_MBSSEP)/g' \ + -e 's/@''GNULIB_MBSTOK_R''@/$(GNULIB_MBSTOK_R)/g' \ + -e 's/@''GNULIB_MEMCHR''@/$(GNULIB_MEMCHR)/g' \ + -e 's/@''GNULIB_MEMMEM''@/$(GNULIB_MEMMEM)/g' \ + -e 's/@''GNULIB_MEMPCPY''@/$(GNULIB_MEMPCPY)/g' \ + -e 's/@''GNULIB_MEMRCHR''@/$(GNULIB_MEMRCHR)/g' \ + -e 's/@''GNULIB_RAWMEMCHR''@/$(GNULIB_RAWMEMCHR)/g' \ + -e 's/@''GNULIB_STPCPY''@/$(GNULIB_STPCPY)/g' \ + -e 's/@''GNULIB_STPNCPY''@/$(GNULIB_STPNCPY)/g' \ + -e 's/@''GNULIB_STRCHRNUL''@/$(GNULIB_STRCHRNUL)/g' \ + -e 's/@''GNULIB_STRDUP''@/$(GNULIB_STRDUP)/g' \ + -e 's/@''GNULIB_STRNCAT''@/$(GNULIB_STRNCAT)/g' \ + -e 's/@''GNULIB_STRNDUP''@/$(GNULIB_STRNDUP)/g' \ + -e 's/@''GNULIB_STRNLEN''@/$(GNULIB_STRNLEN)/g' \ + -e 's/@''GNULIB_STRPBRK''@/$(GNULIB_STRPBRK)/g' \ + -e 's/@''GNULIB_STRSEP''@/$(GNULIB_STRSEP)/g' \ + -e 's/@''GNULIB_STRSTR''@/$(GNULIB_STRSTR)/g' \ + -e 's/@''GNULIB_STRCASESTR''@/$(GNULIB_STRCASESTR)/g' \ + -e 's/@''GNULIB_STRTOK_R''@/$(GNULIB_STRTOK_R)/g' \ + -e 's/@''GNULIB_STRERROR''@/$(GNULIB_STRERROR)/g' \ + -e 's/@''GNULIB_STRERROR_R''@/$(GNULIB_STRERROR_R)/g' \ + -e 's/@''GNULIB_STRSIGNAL''@/$(GNULIB_STRSIGNAL)/g' \ + -e 's/@''GNULIB_STRVERSCMP''@/$(GNULIB_STRVERSCMP)/g' \ < $(srcdir)/string.in.h | \ - sed -e 's|@''HAVE_MBSLEN''@|$(HAVE_MBSLEN)|g' \ + sed -e 's|@''HAVE_FFSL''@|$(HAVE_FFSL)|g' \ + -e 's|@''HAVE_FFSLL''@|$(HAVE_FFSLL)|g' \ + -e 's|@''HAVE_MBSLEN''@|$(HAVE_MBSLEN)|g' \ -e 's|@''HAVE_MEMCHR''@|$(HAVE_MEMCHR)|g' \ -e 's|@''HAVE_DECL_MEMMEM''@|$(HAVE_DECL_MEMMEM)|g' \ -e 's|@''HAVE_MEMPCPY''@|$(HAVE_MEMPCPY)|g' \ @@ -1341,15 +1631,18 @@ string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''HAVE_STRSEP''@|$(HAVE_STRSEP)|g' \ -e 's|@''HAVE_STRCASESTR''@|$(HAVE_STRCASESTR)|g' \ -e 's|@''HAVE_DECL_STRTOK_R''@|$(HAVE_DECL_STRTOK_R)|g' \ + -e 's|@''HAVE_DECL_STRERROR_R''@|$(HAVE_DECL_STRERROR_R)|g' \ -e 's|@''HAVE_DECL_STRSIGNAL''@|$(HAVE_DECL_STRSIGNAL)|g' \ -e 's|@''HAVE_STRVERSCMP''@|$(HAVE_STRVERSCMP)|g' \ -e 's|@''REPLACE_STPNCPY''@|$(REPLACE_STPNCPY)|g' \ -e 's|@''REPLACE_MEMCHR''@|$(REPLACE_MEMCHR)|g' \ -e 's|@''REPLACE_MEMMEM''@|$(REPLACE_MEMMEM)|g' \ -e 's|@''REPLACE_STRCASESTR''@|$(REPLACE_STRCASESTR)|g' \ + -e 's|@''REPLACE_STRCHRNUL''@|$(REPLACE_STRCHRNUL)|g' \ -e 's|@''REPLACE_STRDUP''@|$(REPLACE_STRDUP)|g' \ -e 's|@''REPLACE_STRSTR''@|$(REPLACE_STRSTR)|g' \ -e 's|@''REPLACE_STRERROR''@|$(REPLACE_STRERROR)|g' \ + -e 's|@''REPLACE_STRERROR_R''@|$(REPLACE_STRERROR_R)|g' \ -e 's|@''REPLACE_STRNCAT''@|$(REPLACE_STRNCAT)|g' \ -e 's|@''REPLACE_STRNDUP''@|$(REPLACE_STRNDUP)|g' \ -e 's|@''REPLACE_STRNLEN''@|$(REPLACE_STRNLEN)|g' \ @@ -1407,36 +1700,40 @@ EXTRA_libgnu_a_SOURCES += strstr.c ## begin gnulib module sys_socket BUILT_SOURCES += sys/socket.h +libgnu_a_SOURCES += sys_socket.c # We need the following in order to create when the system # doesn't have one that works with the given compiler. -sys/socket.h: sys_socket.in.h $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H) +sys/socket.h: sys_socket.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H) $(AM_V_at)$(MKDIR_P) sys $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_SYS_SOCKET_H''@|$(NEXT_SYS_SOCKET_H)|g' \ -e 's|@''HAVE_SYS_SOCKET_H''@|$(HAVE_SYS_SOCKET_H)|g' \ - -e 's|@''GNULIB_CLOSE''@|$(GNULIB_CLOSE)|g' \ - -e 's|@''GNULIB_SOCKET''@|$(GNULIB_SOCKET)|g' \ - -e 's|@''GNULIB_CONNECT''@|$(GNULIB_CONNECT)|g' \ - -e 's|@''GNULIB_ACCEPT''@|$(GNULIB_ACCEPT)|g' \ - -e 's|@''GNULIB_BIND''@|$(GNULIB_BIND)|g' \ - -e 's|@''GNULIB_GETPEERNAME''@|$(GNULIB_GETPEERNAME)|g' \ - -e 's|@''GNULIB_GETSOCKNAME''@|$(GNULIB_GETSOCKNAME)|g' \ - -e 's|@''GNULIB_GETSOCKOPT''@|$(GNULIB_GETSOCKOPT)|g' \ - -e 's|@''GNULIB_LISTEN''@|$(GNULIB_LISTEN)|g' \ - -e 's|@''GNULIB_RECV''@|$(GNULIB_RECV)|g' \ - -e 's|@''GNULIB_SEND''@|$(GNULIB_SEND)|g' \ - -e 's|@''GNULIB_RECVFROM''@|$(GNULIB_RECVFROM)|g' \ - -e 's|@''GNULIB_SENDTO''@|$(GNULIB_SENDTO)|g' \ - -e 's|@''GNULIB_SETSOCKOPT''@|$(GNULIB_SETSOCKOPT)|g' \ - -e 's|@''GNULIB_SHUTDOWN''@|$(GNULIB_SHUTDOWN)|g' \ - -e 's|@''GNULIB_ACCEPT4''@|$(GNULIB_ACCEPT4)|g' \ + -e 's/@''GNULIB_CLOSE''@/$(GNULIB_CLOSE)/g' \ + -e 's/@''GNULIB_SOCKET''@/$(GNULIB_SOCKET)/g' \ + -e 's/@''GNULIB_CONNECT''@/$(GNULIB_CONNECT)/g' \ + -e 's/@''GNULIB_ACCEPT''@/$(GNULIB_ACCEPT)/g' \ + -e 's/@''GNULIB_BIND''@/$(GNULIB_BIND)/g' \ + -e 's/@''GNULIB_GETPEERNAME''@/$(GNULIB_GETPEERNAME)/g' \ + -e 's/@''GNULIB_GETSOCKNAME''@/$(GNULIB_GETSOCKNAME)/g' \ + -e 's/@''GNULIB_GETSOCKOPT''@/$(GNULIB_GETSOCKOPT)/g' \ + -e 's/@''GNULIB_LISTEN''@/$(GNULIB_LISTEN)/g' \ + -e 's/@''GNULIB_RECV''@/$(GNULIB_RECV)/g' \ + -e 's/@''GNULIB_SEND''@/$(GNULIB_SEND)/g' \ + -e 's/@''GNULIB_RECVFROM''@/$(GNULIB_RECVFROM)/g' \ + -e 's/@''GNULIB_SENDTO''@/$(GNULIB_SENDTO)/g' \ + -e 's/@''GNULIB_SETSOCKOPT''@/$(GNULIB_SETSOCKOPT)/g' \ + -e 's/@''GNULIB_SHUTDOWN''@/$(GNULIB_SHUTDOWN)/g' \ + -e 's/@''GNULIB_ACCEPT4''@/$(GNULIB_ACCEPT4)/g' \ -e 's|@''HAVE_WINSOCK2_H''@|$(HAVE_WINSOCK2_H)|g' \ -e 's|@''HAVE_WS2TCPIP_H''@|$(HAVE_WS2TCPIP_H)|g' \ -e 's|@''HAVE_STRUCT_SOCKADDR_STORAGE''@|$(HAVE_STRUCT_SOCKADDR_STORAGE)|g' \ + -e 's|@''HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY''@|$(HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY)|g' \ -e 's|@''HAVE_SA_FAMILY_T''@|$(HAVE_SA_FAMILY_T)|g' \ -e 's|@''HAVE_ACCEPT4''@|$(HAVE_ACCEPT4)|g' \ -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ @@ -1452,63 +1749,64 @@ EXTRA_DIST += sys_socket.in.h ## end gnulib module sys_socket -## begin gnulib module sys_stat +## begin gnulib module sys_types -BUILT_SOURCES += sys/stat.h +BUILT_SOURCES += sys/types.h -# We need the following in order to create when the system -# has one that is incomplete. -sys/stat.h: sys_stat.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +# We need the following in order to create when the system +# doesn't have one that works with the given compiler. +sys/types.h: sys_types.in.h $(top_builddir)/config.status $(AM_V_at)$(MKDIR_P) sys $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ - -e 's|@''NEXT_SYS_STAT_H''@|$(NEXT_SYS_STAT_H)|g' \ - -e 's|@''GNULIB_FCHMODAT''@|$(GNULIB_FCHMODAT)|g' \ - -e 's|@''GNULIB_FSTATAT''@|$(GNULIB_FSTATAT)|g' \ - -e 's|@''GNULIB_FUTIMENS''@|$(GNULIB_FUTIMENS)|g' \ - -e 's|@''GNULIB_LCHMOD''@|$(GNULIB_LCHMOD)|g' \ - -e 's|@''GNULIB_LSTAT''@|$(GNULIB_LSTAT)|g' \ - -e 's|@''GNULIB_MKDIRAT''@|$(GNULIB_MKDIRAT)|g' \ - -e 's|@''GNULIB_MKFIFO''@|$(GNULIB_MKFIFO)|g' \ - -e 's|@''GNULIB_MKFIFOAT''@|$(GNULIB_MKFIFOAT)|g' \ - -e 's|@''GNULIB_MKNOD''@|$(GNULIB_MKNOD)|g' \ - -e 's|@''GNULIB_MKNODAT''@|$(GNULIB_MKNODAT)|g' \ - -e 's|@''GNULIB_STAT''@|$(GNULIB_STAT)|g' \ - -e 's|@''GNULIB_UTIMENSAT''@|$(GNULIB_UTIMENSAT)|g' \ - -e 's|@''HAVE_FCHMODAT''@|$(HAVE_FCHMODAT)|g' \ - -e 's|@''HAVE_FSTATAT''@|$(HAVE_FSTATAT)|g' \ - -e 's|@''HAVE_FUTIMENS''@|$(HAVE_FUTIMENS)|g' \ - -e 's|@''HAVE_LCHMOD''@|$(HAVE_LCHMOD)|g' \ - -e 's|@''HAVE_LSTAT''@|$(HAVE_LSTAT)|g' \ - -e 's|@''HAVE_MKDIRAT''@|$(HAVE_MKDIRAT)|g' \ - -e 's|@''HAVE_MKFIFO''@|$(HAVE_MKFIFO)|g' \ - -e 's|@''HAVE_MKFIFOAT''@|$(HAVE_MKFIFOAT)|g' \ - -e 's|@''HAVE_MKNOD''@|$(HAVE_MKNOD)|g' \ - -e 's|@''HAVE_MKNODAT''@|$(HAVE_MKNODAT)|g' \ - -e 's|@''HAVE_UTIMENSAT''@|$(HAVE_UTIMENSAT)|g' \ - -e 's|@''REPLACE_FSTAT''@|$(REPLACE_FSTAT)|g' \ - -e 's|@''REPLACE_FSTATAT''@|$(REPLACE_FSTATAT)|g' \ - -e 's|@''REPLACE_FUTIMENS''@|$(REPLACE_FUTIMENS)|g' \ - -e 's|@''REPLACE_LSTAT''@|$(REPLACE_LSTAT)|g' \ - -e 's|@''REPLACE_MKDIR''@|$(REPLACE_MKDIR)|g' \ - -e 's|@''REPLACE_MKFIFO''@|$(REPLACE_MKFIFO)|g' \ - -e 's|@''REPLACE_MKNOD''@|$(REPLACE_MKNOD)|g' \ - -e 's|@''REPLACE_STAT''@|$(REPLACE_STAT)|g' \ - -e 's|@''REPLACE_UTIMENSAT''@|$(REPLACE_UTIMENSAT)|g' \ - -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ - -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ - -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ - < $(srcdir)/sys_stat.in.h; \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_SYS_TYPES_H''@|$(NEXT_SYS_TYPES_H)|g' \ + -e 's|@''WINDOWS_64_BIT_OFF_T''@|$(WINDOWS_64_BIT_OFF_T)|g' \ + < $(srcdir)/sys_types.in.h; \ } > $@-t && \ mv $@-t $@ -MOSTLYCLEANFILES += sys/stat.h sys/stat.h-t +MOSTLYCLEANFILES += sys/types.h sys/types.h-t + +EXTRA_DIST += sys_types.in.h + +## end gnulib module sys_types + +## begin gnulib module sys_uio + +BUILT_SOURCES += sys/uio.h + +# We need the following in order to create when the system +# doesn't have one that works with the given compiler. +sys/uio.h: sys_uio.in.h $(top_builddir)/config.status + $(AM_V_at)$(MKDIR_P) sys + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_SYS_UIO_H''@|$(NEXT_SYS_UIO_H)|g' \ + -e 's|@''HAVE_SYS_UIO_H''@|$(HAVE_SYS_UIO_H)|g' \ + < $(srcdir)/sys_uio.in.h; \ + } > $@-t && \ + mv -f $@-t $@ +MOSTLYCLEANFILES += sys/uio.h sys/uio.h-t MOSTLYCLEANDIRS += sys -EXTRA_DIST += sys_stat.in.h +EXTRA_DIST += sys_uio.in.h -## end gnulib module sys_stat +## end gnulib module sys_uio + +## begin gnulib module threadlib + +libgnu_a_SOURCES += glthread/threadlib.c + +EXTRA_DIST += $(top_srcdir)/build-aux/config.rpath + +## end gnulib module threadlib ## begin gnulib module time @@ -1516,18 +1814,20 @@ BUILT_SOURCES += time.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -time.h: time.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +time.h: time.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_TIME_H''@|$(NEXT_TIME_H)|g' \ - -e 's|@''GNULIB_MKTIME''@|$(GNULIB_MKTIME)|g' \ - -e 's|@''GNULIB_NANOSLEEP''@|$(GNULIB_NANOSLEEP)|g' \ - -e 's|@''GNULIB_STRPTIME''@|$(GNULIB_STRPTIME)|g' \ - -e 's|@''GNULIB_TIMEGM''@|$(GNULIB_TIMEGM)|g' \ - -e 's|@''GNULIB_TIME_R''@|$(GNULIB_TIME_R)|g' \ - -e 's|@''HAVE_LOCALTIME_R''@|$(HAVE_LOCALTIME_R)|g' \ + -e 's/@''GNULIB_MKTIME''@/$(GNULIB_MKTIME)/g' \ + -e 's/@''GNULIB_NANOSLEEP''@/$(GNULIB_NANOSLEEP)/g' \ + -e 's/@''GNULIB_STRPTIME''@/$(GNULIB_STRPTIME)/g' \ + -e 's/@''GNULIB_TIMEGM''@/$(GNULIB_TIMEGM)/g' \ + -e 's/@''GNULIB_TIME_R''@/$(GNULIB_TIME_R)/g' \ + -e 's|@''HAVE_DECL_LOCALTIME_R''@|$(HAVE_DECL_LOCALTIME_R)|g' \ -e 's|@''HAVE_NANOSLEEP''@|$(HAVE_NANOSLEEP)|g' \ -e 's|@''HAVE_STRPTIME''@|$(HAVE_STRPTIME)|g' \ -e 's|@''HAVE_TIMEGM''@|$(HAVE_TIMEGM)|g' \ @@ -1571,56 +1871,69 @@ EXTRA_libgnu_a_SOURCES += timegm.c ## begin gnulib module unistd BUILT_SOURCES += unistd.h +libgnu_a_SOURCES += unistd.c # We need the following in order to create an empty placeholder for # when the system doesn't have one. -unistd.h: unistd.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +unistd.h: unistd.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's|@''HAVE_UNISTD_H''@|$(HAVE_UNISTD_H)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''HAVE_UNISTD_H''@|$(HAVE_UNISTD_H)|g' \ -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_UNISTD_H''@|$(NEXT_UNISTD_H)|g' \ - -e 's|@''GNULIB_CHOWN''@|$(GNULIB_CHOWN)|g' \ - -e 's|@''GNULIB_CLOSE''@|$(GNULIB_CLOSE)|g' \ - -e 's|@''GNULIB_DUP2''@|$(GNULIB_DUP2)|g' \ - -e 's|@''GNULIB_DUP3''@|$(GNULIB_DUP3)|g' \ - -e 's|@''GNULIB_ENVIRON''@|$(GNULIB_ENVIRON)|g' \ - -e 's|@''GNULIB_EUIDACCESS''@|$(GNULIB_EUIDACCESS)|g' \ - -e 's|@''GNULIB_FACCESSAT''@|$(GNULIB_FACCESSAT)|g' \ - -e 's|@''GNULIB_FCHDIR''@|$(GNULIB_FCHDIR)|g' \ - -e 's|@''GNULIB_FCHOWNAT''@|$(GNULIB_FCHOWNAT)|g' \ - -e 's|@''GNULIB_FSYNC''@|$(GNULIB_FSYNC)|g' \ - -e 's|@''GNULIB_FTRUNCATE''@|$(GNULIB_FTRUNCATE)|g' \ - -e 's|@''GNULIB_GETCWD''@|$(GNULIB_GETCWD)|g' \ - -e 's|@''GNULIB_GETDOMAINNAME''@|$(GNULIB_GETDOMAINNAME)|g' \ - -e 's|@''GNULIB_GETDTABLESIZE''@|$(GNULIB_GETDTABLESIZE)|g' \ - -e 's|@''GNULIB_GETGROUPS''@|$(GNULIB_GETGROUPS)|g' \ - -e 's|@''GNULIB_GETHOSTNAME''@|$(GNULIB_GETHOSTNAME)|g' \ - -e 's|@''GNULIB_GETLOGIN''@|$(GNULIB_GETLOGIN)|g' \ - -e 's|@''GNULIB_GETLOGIN_R''@|$(GNULIB_GETLOGIN_R)|g' \ - -e 's|@''GNULIB_GETPAGESIZE''@|$(GNULIB_GETPAGESIZE)|g' \ - -e 's|@''GNULIB_GETUSERSHELL''@|$(GNULIB_GETUSERSHELL)|g' \ - -e 's|@''GNULIB_LCHOWN''@|$(GNULIB_LCHOWN)|g' \ - -e 's|@''GNULIB_LINK''@|$(GNULIB_LINK)|g' \ - -e 's|@''GNULIB_LINKAT''@|$(GNULIB_LINKAT)|g' \ - -e 's|@''GNULIB_LSEEK''@|$(GNULIB_LSEEK)|g' \ - -e 's|@''GNULIB_PIPE2''@|$(GNULIB_PIPE2)|g' \ - -e 's|@''GNULIB_PREAD''@|$(GNULIB_PREAD)|g' \ - -e 's|@''GNULIB_PWRITE''@|$(GNULIB_PWRITE)|g' \ - -e 's|@''GNULIB_READLINK''@|$(GNULIB_READLINK)|g' \ - -e 's|@''GNULIB_READLINKAT''@|$(GNULIB_READLINKAT)|g' \ - -e 's|@''GNULIB_RMDIR''@|$(GNULIB_RMDIR)|g' \ - -e 's|@''GNULIB_SLEEP''@|$(GNULIB_SLEEP)|g' \ - -e 's|@''GNULIB_SYMLINK''@|$(GNULIB_SYMLINK)|g' \ - -e 's|@''GNULIB_SYMLINKAT''@|$(GNULIB_SYMLINKAT)|g' \ - -e 's|@''GNULIB_TTYNAME_R''@|$(GNULIB_TTYNAME_R)|g' \ - -e 's|@''GNULIB_UNISTD_H_GETOPT''@|$(GNULIB_UNISTD_H_GETOPT)|g' \ - -e 's|@''GNULIB_UNISTD_H_SIGPIPE''@|$(GNULIB_UNISTD_H_SIGPIPE)|g' \ - -e 's|@''GNULIB_UNLINK''@|$(GNULIB_UNLINK)|g' \ - -e 's|@''GNULIB_UNLINKAT''@|$(GNULIB_UNLINKAT)|g' \ - -e 's|@''GNULIB_USLEEP''@|$(GNULIB_USLEEP)|g' \ - -e 's|@''GNULIB_WRITE''@|$(GNULIB_WRITE)|g' \ + -e 's|@''WINDOWS_64_BIT_OFF_T''@|$(WINDOWS_64_BIT_OFF_T)|g' \ + -e 's/@''GNULIB_CHDIR''@/$(GNULIB_CHDIR)/g' \ + -e 's/@''GNULIB_CHOWN''@/$(GNULIB_CHOWN)/g' \ + -e 's/@''GNULIB_CLOSE''@/$(GNULIB_CLOSE)/g' \ + -e 's/@''GNULIB_DUP''@/$(GNULIB_DUP)/g' \ + -e 's/@''GNULIB_DUP2''@/$(GNULIB_DUP2)/g' \ + -e 's/@''GNULIB_DUP3''@/$(GNULIB_DUP3)/g' \ + -e 's/@''GNULIB_ENVIRON''@/$(GNULIB_ENVIRON)/g' \ + -e 's/@''GNULIB_EUIDACCESS''@/$(GNULIB_EUIDACCESS)/g' \ + -e 's/@''GNULIB_FACCESSAT''@/$(GNULIB_FACCESSAT)/g' \ + -e 's/@''GNULIB_FCHDIR''@/$(GNULIB_FCHDIR)/g' \ + -e 's/@''GNULIB_FCHOWNAT''@/$(GNULIB_FCHOWNAT)/g' \ + -e 's/@''GNULIB_FDATASYNC''@/$(GNULIB_FDATASYNC)/g' \ + -e 's/@''GNULIB_FSYNC''@/$(GNULIB_FSYNC)/g' \ + -e 's/@''GNULIB_FTRUNCATE''@/$(GNULIB_FTRUNCATE)/g' \ + -e 's/@''GNULIB_GETCWD''@/$(GNULIB_GETCWD)/g' \ + -e 's/@''GNULIB_GETDOMAINNAME''@/$(GNULIB_GETDOMAINNAME)/g' \ + -e 's/@''GNULIB_GETDTABLESIZE''@/$(GNULIB_GETDTABLESIZE)/g' \ + -e 's/@''GNULIB_GETGROUPS''@/$(GNULIB_GETGROUPS)/g' \ + -e 's/@''GNULIB_GETHOSTNAME''@/$(GNULIB_GETHOSTNAME)/g' \ + -e 's/@''GNULIB_GETLOGIN''@/$(GNULIB_GETLOGIN)/g' \ + -e 's/@''GNULIB_GETLOGIN_R''@/$(GNULIB_GETLOGIN_R)/g' \ + -e 's/@''GNULIB_GETPAGESIZE''@/$(GNULIB_GETPAGESIZE)/g' \ + -e 's/@''GNULIB_GETUSERSHELL''@/$(GNULIB_GETUSERSHELL)/g' \ + -e 's/@''GNULIB_GROUP_MEMBER''@/$(GNULIB_GROUP_MEMBER)/g' \ + -e 's/@''GNULIB_ISATTY''@/$(GNULIB_ISATTY)/g' \ + -e 's/@''GNULIB_LCHOWN''@/$(GNULIB_LCHOWN)/g' \ + -e 's/@''GNULIB_LINK''@/$(GNULIB_LINK)/g' \ + -e 's/@''GNULIB_LINKAT''@/$(GNULIB_LINKAT)/g' \ + -e 's/@''GNULIB_LSEEK''@/$(GNULIB_LSEEK)/g' \ + -e 's/@''GNULIB_PIPE''@/$(GNULIB_PIPE)/g' \ + -e 's/@''GNULIB_PIPE2''@/$(GNULIB_PIPE2)/g' \ + -e 's/@''GNULIB_PREAD''@/$(GNULIB_PREAD)/g' \ + -e 's/@''GNULIB_PWRITE''@/$(GNULIB_PWRITE)/g' \ + -e 's/@''GNULIB_READ''@/$(GNULIB_READ)/g' \ + -e 's/@''GNULIB_READLINK''@/$(GNULIB_READLINK)/g' \ + -e 's/@''GNULIB_READLINKAT''@/$(GNULIB_READLINKAT)/g' \ + -e 's/@''GNULIB_RMDIR''@/$(GNULIB_RMDIR)/g' \ + -e 's/@''GNULIB_SETHOSTNAME''@/$(GNULIB_SETHOSTNAME)/g' \ + -e 's/@''GNULIB_SLEEP''@/$(GNULIB_SLEEP)/g' \ + -e 's/@''GNULIB_SYMLINK''@/$(GNULIB_SYMLINK)/g' \ + -e 's/@''GNULIB_SYMLINKAT''@/$(GNULIB_SYMLINKAT)/g' \ + -e 's/@''GNULIB_TTYNAME_R''@/$(GNULIB_TTYNAME_R)/g' \ + -e 's/@''GNULIB_UNISTD_H_GETOPT''@/0$(GNULIB_GL_UNISTD_H_GETOPT)/g' \ + -e 's/@''GNULIB_UNISTD_H_NONBLOCKING''@/$(GNULIB_UNISTD_H_NONBLOCKING)/g' \ + -e 's/@''GNULIB_UNISTD_H_SIGPIPE''@/$(GNULIB_UNISTD_H_SIGPIPE)/g' \ + -e 's/@''GNULIB_UNLINK''@/$(GNULIB_UNLINK)/g' \ + -e 's/@''GNULIB_UNLINKAT''@/$(GNULIB_UNLINKAT)/g' \ + -e 's/@''GNULIB_USLEEP''@/$(GNULIB_USLEEP)/g' \ + -e 's/@''GNULIB_WRITE''@/$(GNULIB_WRITE)/g' \ < $(srcdir)/unistd.in.h | \ sed -e 's|@''HAVE_CHOWN''@|$(HAVE_CHOWN)|g' \ -e 's|@''HAVE_DUP2''@|$(HAVE_DUP2)|g' \ @@ -1629,48 +1942,61 @@ unistd.h: unistd.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''HAVE_FACCESSAT''@|$(HAVE_FACCESSAT)|g' \ -e 's|@''HAVE_FCHDIR''@|$(HAVE_FCHDIR)|g' \ -e 's|@''HAVE_FCHOWNAT''@|$(HAVE_FCHOWNAT)|g' \ + -e 's|@''HAVE_FDATASYNC''@|$(HAVE_FDATASYNC)|g' \ -e 's|@''HAVE_FSYNC''@|$(HAVE_FSYNC)|g' \ -e 's|@''HAVE_FTRUNCATE''@|$(HAVE_FTRUNCATE)|g' \ - -e 's|@''HAVE_GETDOMAINNAME''@|$(HAVE_GETDOMAINNAME)|g' \ -e 's|@''HAVE_GETDTABLESIZE''@|$(HAVE_GETDTABLESIZE)|g' \ -e 's|@''HAVE_GETGROUPS''@|$(HAVE_GETGROUPS)|g' \ -e 's|@''HAVE_GETHOSTNAME''@|$(HAVE_GETHOSTNAME)|g' \ -e 's|@''HAVE_GETLOGIN''@|$(HAVE_GETLOGIN)|g' \ -e 's|@''HAVE_GETPAGESIZE''@|$(HAVE_GETPAGESIZE)|g' \ + -e 's|@''HAVE_GROUP_MEMBER''@|$(HAVE_GROUP_MEMBER)|g' \ -e 's|@''HAVE_LCHOWN''@|$(HAVE_LCHOWN)|g' \ -e 's|@''HAVE_LINK''@|$(HAVE_LINK)|g' \ -e 's|@''HAVE_LINKAT''@|$(HAVE_LINKAT)|g' \ + -e 's|@''HAVE_PIPE''@|$(HAVE_PIPE)|g' \ -e 's|@''HAVE_PIPE2''@|$(HAVE_PIPE2)|g' \ -e 's|@''HAVE_PREAD''@|$(HAVE_PREAD)|g' \ -e 's|@''HAVE_PWRITE''@|$(HAVE_PWRITE)|g' \ -e 's|@''HAVE_READLINK''@|$(HAVE_READLINK)|g' \ -e 's|@''HAVE_READLINKAT''@|$(HAVE_READLINKAT)|g' \ + -e 's|@''HAVE_SETHOSTNAME''@|$(HAVE_SETHOSTNAME)|g' \ -e 's|@''HAVE_SLEEP''@|$(HAVE_SLEEP)|g' \ -e 's|@''HAVE_SYMLINK''@|$(HAVE_SYMLINK)|g' \ -e 's|@''HAVE_SYMLINKAT''@|$(HAVE_SYMLINKAT)|g' \ - -e 's|@''HAVE_TTYNAME_R''@|$(HAVE_TTYNAME_R)|g' \ -e 's|@''HAVE_UNLINKAT''@|$(HAVE_UNLINKAT)|g' \ -e 's|@''HAVE_USLEEP''@|$(HAVE_USLEEP)|g' \ -e 's|@''HAVE_DECL_ENVIRON''@|$(HAVE_DECL_ENVIRON)|g' \ + -e 's|@''HAVE_DECL_FCHDIR''@|$(HAVE_DECL_FCHDIR)|g' \ + -e 's|@''HAVE_DECL_FDATASYNC''@|$(HAVE_DECL_FDATASYNC)|g' \ + -e 's|@''HAVE_DECL_GETDOMAINNAME''@|$(HAVE_DECL_GETDOMAINNAME)|g' \ -e 's|@''HAVE_DECL_GETLOGIN_R''@|$(HAVE_DECL_GETLOGIN_R)|g' \ -e 's|@''HAVE_DECL_GETPAGESIZE''@|$(HAVE_DECL_GETPAGESIZE)|g' \ -e 's|@''HAVE_DECL_GETUSERSHELL''@|$(HAVE_DECL_GETUSERSHELL)|g' \ + -e 's|@''HAVE_DECL_SETHOSTNAME''@|$(HAVE_DECL_SETHOSTNAME)|g' \ + -e 's|@''HAVE_DECL_TTYNAME_R''@|$(HAVE_DECL_TTYNAME_R)|g' \ -e 's|@''HAVE_OS_H''@|$(HAVE_OS_H)|g' \ -e 's|@''HAVE_SYS_PARAM_H''@|$(HAVE_SYS_PARAM_H)|g' \ - -e 's|@''REPLACE_CHOWN''@|$(REPLACE_CHOWN)|g' \ + | \ + sed -e 's|@''REPLACE_CHOWN''@|$(REPLACE_CHOWN)|g' \ -e 's|@''REPLACE_CLOSE''@|$(REPLACE_CLOSE)|g' \ -e 's|@''REPLACE_DUP''@|$(REPLACE_DUP)|g' \ -e 's|@''REPLACE_DUP2''@|$(REPLACE_DUP2)|g' \ -e 's|@''REPLACE_FCHOWNAT''@|$(REPLACE_FCHOWNAT)|g' \ + -e 's|@''REPLACE_FTRUNCATE''@|$(REPLACE_FTRUNCATE)|g' \ -e 's|@''REPLACE_GETCWD''@|$(REPLACE_GETCWD)|g' \ + -e 's|@''REPLACE_GETDOMAINNAME''@|$(REPLACE_GETDOMAINNAME)|g' \ + -e 's|@''REPLACE_GETLOGIN_R''@|$(REPLACE_GETLOGIN_R)|g' \ -e 's|@''REPLACE_GETGROUPS''@|$(REPLACE_GETGROUPS)|g' \ -e 's|@''REPLACE_GETPAGESIZE''@|$(REPLACE_GETPAGESIZE)|g' \ + -e 's|@''REPLACE_ISATTY''@|$(REPLACE_ISATTY)|g' \ -e 's|@''REPLACE_LCHOWN''@|$(REPLACE_LCHOWN)|g' \ -e 's|@''REPLACE_LINK''@|$(REPLACE_LINK)|g' \ -e 's|@''REPLACE_LINKAT''@|$(REPLACE_LINKAT)|g' \ -e 's|@''REPLACE_LSEEK''@|$(REPLACE_LSEEK)|g' \ -e 's|@''REPLACE_PREAD''@|$(REPLACE_PREAD)|g' \ -e 's|@''REPLACE_PWRITE''@|$(REPLACE_PWRITE)|g' \ + -e 's|@''REPLACE_READ''@|$(REPLACE_READ)|g' \ -e 's|@''REPLACE_READLINK''@|$(REPLACE_READLINK)|g' \ -e 's|@''REPLACE_RMDIR''@|$(REPLACE_RMDIR)|g' \ -e 's|@''REPLACE_SLEEP''@|$(REPLACE_SLEEP)|g' \ @@ -1693,15 +2019,6 @@ EXTRA_DIST += unistd.in.h ## end gnulib module unistd -## begin gnulib module unistd-safer - - -EXTRA_DIST += dup-safer.c fd-safer.c pipe-safer.c unistd--.h unistd-safer.h - -EXTRA_libgnu_a_SOURCES += dup-safer.c fd-safer.c pipe-safer.c - -## end gnulib module unistd-safer - ## begin gnulib module unsetenv @@ -1731,7 +2048,8 @@ EXTRA_libgnu_a_SOURCES += asprintf.c vasprintf.c ## begin gnulib module verify -libgnu_a_SOURCES += verify.h + +EXTRA_DIST += verify.h ## end gnulib module verify @@ -1744,50 +2062,63 @@ EXTRA_libgnu_a_SOURCES += vsnprintf.c ## end gnulib module vsnprintf -## begin gnulib module warn-on-use - -BUILT_SOURCES += warn-on-use.h -# The warn-on-use.h that gets inserted into generated .h files is the same as -# build-aux/warn-on-use.h, except that it has the copyright header cut off. -warn-on-use.h: $(top_srcdir)/build-aux/warn-on-use.h - $(AM_V_GEN)rm -f $@-t $@ && \ - sed -n -e '/^.ifndef/,$$p' \ - < $(top_srcdir)/build-aux/warn-on-use.h \ - > $@-t && \ - mv $@-t $@ -MOSTLYCLEANFILES += warn-on-use.h warn-on-use.h-t - -WARN_ON_USE_H=warn-on-use.h - -EXTRA_DIST += $(top_srcdir)/build-aux/warn-on-use.h - -## end gnulib module warn-on-use - ## begin gnulib module wchar BUILT_SOURCES += wchar.h # We need the following in order to create when the system # version does not work standalone. -wchar.h: wchar.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +wchar.h: wchar.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''HAVE_FEATURES_H''@|$(HAVE_FEATURES_H)|g' \ -e 's|@''NEXT_WCHAR_H''@|$(NEXT_WCHAR_H)|g' \ -e 's|@''HAVE_WCHAR_H''@|$(HAVE_WCHAR_H)|g' \ - -e 's|@''GNULIB_BTOWC''@|$(GNULIB_BTOWC)|g' \ - -e 's|@''GNULIB_WCTOB''@|$(GNULIB_WCTOB)|g' \ - -e 's|@''GNULIB_MBSINIT''@|$(GNULIB_MBSINIT)|g' \ - -e 's|@''GNULIB_MBRTOWC''@|$(GNULIB_MBRTOWC)|g' \ - -e 's|@''GNULIB_MBRLEN''@|$(GNULIB_MBRLEN)|g' \ - -e 's|@''GNULIB_MBSRTOWCS''@|$(GNULIB_MBSRTOWCS)|g' \ - -e 's|@''GNULIB_MBSNRTOWCS''@|$(GNULIB_MBSNRTOWCS)|g' \ - -e 's|@''GNULIB_WCRTOMB''@|$(GNULIB_WCRTOMB)|g' \ - -e 's|@''GNULIB_WCSRTOMBS''@|$(GNULIB_WCSRTOMBS)|g' \ - -e 's|@''GNULIB_WCSNRTOMBS''@|$(GNULIB_WCSNRTOMBS)|g' \ - -e 's|@''GNULIB_WCWIDTH''@|$(GNULIB_WCWIDTH)|g' \ - -e 's|@''HAVE_WINT_T''@|$(HAVE_WINT_T)|g' \ + -e 's/@''GNULIB_BTOWC''@/$(GNULIB_BTOWC)/g' \ + -e 's/@''GNULIB_WCTOB''@/$(GNULIB_WCTOB)/g' \ + -e 's/@''GNULIB_MBSINIT''@/$(GNULIB_MBSINIT)/g' \ + -e 's/@''GNULIB_MBRTOWC''@/$(GNULIB_MBRTOWC)/g' \ + -e 's/@''GNULIB_MBRLEN''@/$(GNULIB_MBRLEN)/g' \ + -e 's/@''GNULIB_MBSRTOWCS''@/$(GNULIB_MBSRTOWCS)/g' \ + -e 's/@''GNULIB_MBSNRTOWCS''@/$(GNULIB_MBSNRTOWCS)/g' \ + -e 's/@''GNULIB_WCRTOMB''@/$(GNULIB_WCRTOMB)/g' \ + -e 's/@''GNULIB_WCSRTOMBS''@/$(GNULIB_WCSRTOMBS)/g' \ + -e 's/@''GNULIB_WCSNRTOMBS''@/$(GNULIB_WCSNRTOMBS)/g' \ + -e 's/@''GNULIB_WCWIDTH''@/$(GNULIB_WCWIDTH)/g' \ + -e 's/@''GNULIB_WMEMCHR''@/$(GNULIB_WMEMCHR)/g' \ + -e 's/@''GNULIB_WMEMCMP''@/$(GNULIB_WMEMCMP)/g' \ + -e 's/@''GNULIB_WMEMCPY''@/$(GNULIB_WMEMCPY)/g' \ + -e 's/@''GNULIB_WMEMMOVE''@/$(GNULIB_WMEMMOVE)/g' \ + -e 's/@''GNULIB_WMEMSET''@/$(GNULIB_WMEMSET)/g' \ + -e 's/@''GNULIB_WCSLEN''@/$(GNULIB_WCSLEN)/g' \ + -e 's/@''GNULIB_WCSNLEN''@/$(GNULIB_WCSNLEN)/g' \ + -e 's/@''GNULIB_WCSCPY''@/$(GNULIB_WCSCPY)/g' \ + -e 's/@''GNULIB_WCPCPY''@/$(GNULIB_WCPCPY)/g' \ + -e 's/@''GNULIB_WCSNCPY''@/$(GNULIB_WCSNCPY)/g' \ + -e 's/@''GNULIB_WCPNCPY''@/$(GNULIB_WCPNCPY)/g' \ + -e 's/@''GNULIB_WCSCAT''@/$(GNULIB_WCSCAT)/g' \ + -e 's/@''GNULIB_WCSNCAT''@/$(GNULIB_WCSNCAT)/g' \ + -e 's/@''GNULIB_WCSCMP''@/$(GNULIB_WCSCMP)/g' \ + -e 's/@''GNULIB_WCSNCMP''@/$(GNULIB_WCSNCMP)/g' \ + -e 's/@''GNULIB_WCSCASECMP''@/$(GNULIB_WCSCASECMP)/g' \ + -e 's/@''GNULIB_WCSNCASECMP''@/$(GNULIB_WCSNCASECMP)/g' \ + -e 's/@''GNULIB_WCSCOLL''@/$(GNULIB_WCSCOLL)/g' \ + -e 's/@''GNULIB_WCSXFRM''@/$(GNULIB_WCSXFRM)/g' \ + -e 's/@''GNULIB_WCSDUP''@/$(GNULIB_WCSDUP)/g' \ + -e 's/@''GNULIB_WCSCHR''@/$(GNULIB_WCSCHR)/g' \ + -e 's/@''GNULIB_WCSRCHR''@/$(GNULIB_WCSRCHR)/g' \ + -e 's/@''GNULIB_WCSCSPN''@/$(GNULIB_WCSCSPN)/g' \ + -e 's/@''GNULIB_WCSSPN''@/$(GNULIB_WCSSPN)/g' \ + -e 's/@''GNULIB_WCSPBRK''@/$(GNULIB_WCSPBRK)/g' \ + -e 's/@''GNULIB_WCSSTR''@/$(GNULIB_WCSSTR)/g' \ + -e 's/@''GNULIB_WCSTOK''@/$(GNULIB_WCSTOK)/g' \ + -e 's/@''GNULIB_WCSWIDTH''@/$(GNULIB_WCSWIDTH)/g' \ + < $(srcdir)/wchar.in.h | \ + sed -e 's|@''HAVE_WINT_T''@|$(HAVE_WINT_T)|g' \ -e 's|@''HAVE_BTOWC''@|$(HAVE_BTOWC)|g' \ -e 's|@''HAVE_MBSINIT''@|$(HAVE_MBSINIT)|g' \ -e 's|@''HAVE_MBRTOWC''@|$(HAVE_MBRTOWC)|g' \ @@ -1797,9 +2128,38 @@ wchar.h: wchar.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''HAVE_WCRTOMB''@|$(HAVE_WCRTOMB)|g' \ -e 's|@''HAVE_WCSRTOMBS''@|$(HAVE_WCSRTOMBS)|g' \ -e 's|@''HAVE_WCSNRTOMBS''@|$(HAVE_WCSNRTOMBS)|g' \ + -e 's|@''HAVE_WMEMCHR''@|$(HAVE_WMEMCHR)|g' \ + -e 's|@''HAVE_WMEMCMP''@|$(HAVE_WMEMCMP)|g' \ + -e 's|@''HAVE_WMEMCPY''@|$(HAVE_WMEMCPY)|g' \ + -e 's|@''HAVE_WMEMMOVE''@|$(HAVE_WMEMMOVE)|g' \ + -e 's|@''HAVE_WMEMSET''@|$(HAVE_WMEMSET)|g' \ + -e 's|@''HAVE_WCSLEN''@|$(HAVE_WCSLEN)|g' \ + -e 's|@''HAVE_WCSNLEN''@|$(HAVE_WCSNLEN)|g' \ + -e 's|@''HAVE_WCSCPY''@|$(HAVE_WCSCPY)|g' \ + -e 's|@''HAVE_WCPCPY''@|$(HAVE_WCPCPY)|g' \ + -e 's|@''HAVE_WCSNCPY''@|$(HAVE_WCSNCPY)|g' \ + -e 's|@''HAVE_WCPNCPY''@|$(HAVE_WCPNCPY)|g' \ + -e 's|@''HAVE_WCSCAT''@|$(HAVE_WCSCAT)|g' \ + -e 's|@''HAVE_WCSNCAT''@|$(HAVE_WCSNCAT)|g' \ + -e 's|@''HAVE_WCSCMP''@|$(HAVE_WCSCMP)|g' \ + -e 's|@''HAVE_WCSNCMP''@|$(HAVE_WCSNCMP)|g' \ + -e 's|@''HAVE_WCSCASECMP''@|$(HAVE_WCSCASECMP)|g' \ + -e 's|@''HAVE_WCSNCASECMP''@|$(HAVE_WCSNCASECMP)|g' \ + -e 's|@''HAVE_WCSCOLL''@|$(HAVE_WCSCOLL)|g' \ + -e 's|@''HAVE_WCSXFRM''@|$(HAVE_WCSXFRM)|g' \ + -e 's|@''HAVE_WCSDUP''@|$(HAVE_WCSDUP)|g' \ + -e 's|@''HAVE_WCSCHR''@|$(HAVE_WCSCHR)|g' \ + -e 's|@''HAVE_WCSRCHR''@|$(HAVE_WCSRCHR)|g' \ + -e 's|@''HAVE_WCSCSPN''@|$(HAVE_WCSCSPN)|g' \ + -e 's|@''HAVE_WCSSPN''@|$(HAVE_WCSSPN)|g' \ + -e 's|@''HAVE_WCSPBRK''@|$(HAVE_WCSPBRK)|g' \ + -e 's|@''HAVE_WCSSTR''@|$(HAVE_WCSSTR)|g' \ + -e 's|@''HAVE_WCSTOK''@|$(HAVE_WCSTOK)|g' \ + -e 's|@''HAVE_WCSWIDTH''@|$(HAVE_WCSWIDTH)|g' \ -e 's|@''HAVE_DECL_WCTOB''@|$(HAVE_DECL_WCTOB)|g' \ -e 's|@''HAVE_DECL_WCWIDTH''@|$(HAVE_DECL_WCWIDTH)|g' \ - -e 's|@''REPLACE_MBSTATE_T''@|$(REPLACE_MBSTATE_T)|g' \ + | \ + sed -e 's|@''REPLACE_MBSTATE_T''@|$(REPLACE_MBSTATE_T)|g' \ -e 's|@''REPLACE_BTOWC''@|$(REPLACE_BTOWC)|g' \ -e 's|@''REPLACE_WCTOB''@|$(REPLACE_WCTOB)|g' \ -e 's|@''REPLACE_MBSINIT''@|$(REPLACE_MBSINIT)|g' \ @@ -1811,10 +2171,10 @@ wchar.h: wchar.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''REPLACE_WCSRTOMBS''@|$(REPLACE_WCSRTOMBS)|g' \ -e 's|@''REPLACE_WCSNRTOMBS''@|$(REPLACE_WCSNRTOMBS)|g' \ -e 's|@''REPLACE_WCWIDTH''@|$(REPLACE_WCWIDTH)|g' \ + -e 's|@''REPLACE_WCSWIDTH''@|$(REPLACE_WCSWIDTH)|g' \ -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ - -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ - < $(srcdir)/wchar.in.h; \ + -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \ } > $@-t && \ mv $@-t $@ MOSTLYCLEANFILES += wchar.h wchar.h-t @@ -1832,23 +2192,35 @@ EXTRA_libgnu_a_SOURCES += wcrtomb.c ## end gnulib module wcrtomb -## begin gnulib module wctype +## begin gnulib module wctype-h BUILT_SOURCES += wctype.h +libgnu_a_SOURCES += wctype-h.c # We need the following in order to create when the system # doesn't have one that works with the given compiler. -wctype.h: wctype.in.h $(CXXDEFS_H) $(WARN_ON_USE_H) +wctype.h: wctype.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's/@''HAVE_WCTYPE_H''@/$(HAVE_WCTYPE_H)/g' \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's/@''HAVE_WCTYPE_H''@/$(HAVE_WCTYPE_H)/g' \ -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_WCTYPE_H''@|$(NEXT_WCTYPE_H)|g' \ + -e 's/@''GNULIB_ISWBLANK''@/$(GNULIB_ISWBLANK)/g' \ + -e 's/@''GNULIB_WCTYPE''@/$(GNULIB_WCTYPE)/g' \ + -e 's/@''GNULIB_ISWCTYPE''@/$(GNULIB_ISWCTYPE)/g' \ + -e 's/@''GNULIB_WCTRANS''@/$(GNULIB_WCTRANS)/g' \ + -e 's/@''GNULIB_TOWCTRANS''@/$(GNULIB_TOWCTRANS)/g' \ -e 's/@''HAVE_ISWBLANK''@/$(HAVE_ISWBLANK)/g' \ -e 's/@''HAVE_ISWCNTRL''@/$(HAVE_ISWCNTRL)/g' \ + -e 's/@''HAVE_WCTYPE_T''@/$(HAVE_WCTYPE_T)/g' \ + -e 's/@''HAVE_WCTRANS_T''@/$(HAVE_WCTRANS_T)/g' \ -e 's/@''HAVE_WINT_T''@/$(HAVE_WINT_T)/g' \ + -e 's/@''REPLACE_ISWBLANK''@/$(REPLACE_ISWBLANK)/g' \ -e 's/@''REPLACE_ISWCNTRL''@/$(REPLACE_ISWCNTRL)/g' \ + -e 's/@''REPLACE_TOWLOWER''@/$(REPLACE_TOWLOWER)/g' \ -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ < $(srcdir)/wctype.in.h; \ @@ -1858,23 +2230,13 @@ MOSTLYCLEANFILES += wctype.h wctype.h-t EXTRA_DIST += wctype.in.h -## end gnulib module wctype - -## begin gnulib module write - - -EXTRA_DIST += write.c - -EXTRA_libgnu_a_SOURCES += write.c - -## end gnulib module write +## end gnulib module wctype-h ## begin gnulib module xalloc +libgnu_a_SOURCES += xmalloc.c -EXTRA_DIST += xalloc.h xmalloc.c - -EXTRA_libgnu_a_SOURCES += xmalloc.c +EXTRA_DIST += xalloc.h ## end gnulib module xalloc @@ -1884,9 +2246,16 @@ libgnu_a_SOURCES += xalloc-die.c ## end gnulib module xalloc-die +## begin gnulib module xalloc-oversized + + +EXTRA_DIST += xalloc-oversized.h + +## end gnulib module xalloc-oversized + ## begin gnulib module xsize -libgnu_a_SOURCES += xsize.h +libgnu_a_SOURCES += xsize.h xsize.c ## end gnulib module xsize diff --git a/gl/alignof.h b/gl/alignof.h deleted file mode 100644 index 240468c..0000000 --- a/gl/alignof.h +++ /dev/null @@ -1,53 +0,0 @@ -/* Determine alignment of types. - Copyright (C) 2003-2004, 2006, 2009-2010 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#ifndef _ALIGNOF_H -#define _ALIGNOF_H - -#include - -/* Determine the alignment of a structure slot (field) of a given type, - at compile time. Note that the result depends on the ABI. - Note: The result cannot be used as a value for an 'enum' constant, - due to bugs in HP-UX 10.20 cc and AIX 3.2.5 xlc. */ -#if defined __cplusplus - template struct alignof_helper { char __slot1; type __slot2; }; -# define alignof_slot(type) offsetof (alignof_helper, __slot2) -#else -# define alignof_slot(type) offsetof (struct { char __slot1; type __slot2; }, __slot2) -#endif - -/* Determine the good alignment of a object of the given type at compile time. - Note that this is not necessarily the same as alignof_slot(type). - For example, with GNU C on x86 platforms: alignof_type(double) = 8, but - - when -malign-double is not specified: alignof_slot(double) = 4, - - when -malign-double is specified: alignof_slot(double) = 8. - Note: The result cannot be used as a value for an 'enum' constant, - due to bugs in HP-UX 10.20 cc and AIX 3.2.5 xlc. */ -#if defined __GNUC__ -# define alignof_type __alignof__ -#else -# define alignof_type alignof_slot -#endif - -/* alignof is an alias for alignof_slot semantics, since that's what most - callers need. - Note: The result cannot be used as a value for an 'enum' constant, - due to bugs in HP-UX 10.20 cc and AIX 3.2.5 xlc. */ -#define alignof alignof_slot - -#endif /* _ALIGNOF_H */ diff --git a/gl/alloca.in.h b/gl/alloca.in.h index 44f20b7..72d28ee 100644 --- a/gl/alloca.in.h +++ b/gl/alloca.in.h @@ -1,6 +1,6 @@ /* Memory allocation on the stack. - Copyright (C) 1995, 1999, 2001-2004, 2006-2010 Free Software Foundation, + Copyright (C) 1995, 1999, 2001-2004, 2006-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it @@ -14,9 +14,9 @@ General Public License for more details. You should have received a copy of the GNU General Public - License along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - USA. */ + License along with this program; if not, see + . + */ /* Avoid using the symbol _ALLOCA_H here, as Bison assumes _ALLOCA_H means there is a real alloca function. */ @@ -44,6 +44,13 @@ # define alloca _alloca # elif defined __DECC && defined __VMS # define alloca __ALLOCA +# elif defined __TANDEM && defined _TNS_E_TARGET +# ifdef __cplusplus +extern "C" +# endif +void *_alloca (unsigned short); +# pragma intrinsic (_alloca) +# define alloca _alloca # else # include # ifdef __cplusplus diff --git a/gl/arpa_inet.in.h b/gl/arpa_inet.in.h index f7c3bc7..ba89e97 100644 --- a/gl/arpa_inet.in.h +++ b/gl/arpa_inet.in.h @@ -1,6 +1,6 @@ /* A GNU-like . - Copyright (C) 2005-2006, 2008-2010 Free Software Foundation, Inc. + Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,22 +13,32 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ -#ifndef _GL_ARPA_INET_H +#ifndef _@GUARD_PREFIX@_ARPA_INET_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ -/* Gnulib's sys/socket.h is responsible for pulling in winsock2.h etc - under MinGW. +#if @HAVE_FEATURES_H@ +# include /* for __GLIBC__ */ +#endif + +/* Gnulib's sys/socket.h is responsible for defining socklen_t (used below) and + for pulling in winsock2.h etc. under MinGW. But avoid namespace pollution on glibc systems. */ #ifndef __GLIBC__ # include #endif +/* On NonStop Kernel, inet_ntop and inet_pton are declared in . + But avoid namespace pollution on glibc systems. */ +#if defined __TANDEM && !defined __GLIBC__ +# include +#endif + #if @HAVE_ARPA_INET_H@ /* The include_next requires a split double-inclusion guard. */ @@ -36,19 +46,17 @@ #endif -#ifndef _GL_ARPA_INET_H -#define _GL_ARPA_INET_H +#ifndef _@GUARD_PREFIX@_ARPA_INET_H +#define _@GUARD_PREFIX@_ARPA_INET_H + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ -#ifdef __cplusplus -extern "C" { -#endif #if @GNULIB_INET_NTOP@ -# if !@HAVE_DECL_INET_NTOP@ /* Converts an internet address from internal format to a printable, presentable format. AF is an internet address family, such as AF_INET or AF_INET6. @@ -64,10 +72,32 @@ extern "C" { For more details, see the POSIX:2001 specification . */ -extern const char *inet_ntop (int af, const void *restrict src, - char *restrict dst, socklen_t cnt) - _GL_ARG_NONNULL ((2, 3)); +# if @REPLACE_INET_NTOP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef inet_ntop +# define inet_ntop rpl_inet_ntop +# endif +_GL_FUNCDECL_RPL (inet_ntop, const char *, + (int af, const void *restrict src, + char *restrict dst, socklen_t cnt) + _GL_ARG_NONNULL ((2, 3))); +_GL_CXXALIAS_RPL (inet_ntop, const char *, + (int af, const void *restrict src, + char *restrict dst, socklen_t cnt)); +# else +# if !@HAVE_DECL_INET_NTOP@ +_GL_FUNCDECL_SYS (inet_ntop, const char *, + (int af, const void *restrict src, + char *restrict dst, socklen_t cnt) + _GL_ARG_NONNULL ((2, 3))); +# endif +/* Need to cast, because on NonStop Kernel, the fourth parameter is + size_t cnt. */ +_GL_CXXALIAS_SYS_CAST (inet_ntop, const char *, + (int af, const void *restrict src, + char *restrict dst, socklen_t cnt)); # endif +_GL_CXXALIASWARN (inet_ntop); #elif defined GNULIB_POSIXCHECK # undef inet_ntop # if HAVE_RAW_DECL_INET_NTOP @@ -77,10 +107,26 @@ _GL_WARN_ON_USE (inet_ntop, "inet_ntop is unportable - " #endif #if @GNULIB_INET_PTON@ -# if !@HAVE_DECL_INET_PTON@ -extern int inet_pton (int af, const char *restrict src, void *restrict dst) - _GL_ARG_NONNULL ((2, 3)); +# if @REPLACE_INET_PTON@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef inet_pton +# define inet_pton rpl_inet_pton +# endif +_GL_FUNCDECL_RPL (inet_pton, int, + (int af, const char *restrict src, void *restrict dst) + _GL_ARG_NONNULL ((2, 3))); +_GL_CXXALIAS_RPL (inet_pton, int, + (int af, const char *restrict src, void *restrict dst)); +# else +# if !@HAVE_DECL_INET_PTON@ +_GL_FUNCDECL_SYS (inet_pton, int, + (int af, const char *restrict src, void *restrict dst) + _GL_ARG_NONNULL ((2, 3))); +# endif +_GL_CXXALIAS_SYS (inet_pton, int, + (int af, const char *restrict src, void *restrict dst)); # endif +_GL_CXXALIASWARN (inet_pton); #elif defined GNULIB_POSIXCHECK # undef inet_pton # if HAVE_RAW_DECL_INET_PTON @@ -89,9 +135,6 @@ _GL_WARN_ON_USE (inet_pton, "inet_pton is unportable - " # endif #endif -#ifdef __cplusplus -} -#endif -#endif /* _GL_ARPA_INET_H */ -#endif /* _GL_ARPA_INET_H */ +#endif /* _@GUARD_PREFIX@_ARPA_INET_H */ +#endif /* _@GUARD_PREFIX@_ARPA_INET_H */ diff --git a/gl/asnprintf.c b/gl/asnprintf.c index 3bd2229..76e228d 100644 --- a/gl/asnprintf.c +++ b/gl/asnprintf.c @@ -1,5 +1,5 @@ /* Formatted output to strings. - Copyright (C) 1999, 2002, 2006, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 1999, 2002, 2006, 2009-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -12,8 +12,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ #include diff --git a/gl/asprintf.c b/gl/asprintf.c index 8273ecf..713dae1 100644 --- a/gl/asprintf.c +++ b/gl/asprintf.c @@ -1,5 +1,5 @@ /* Formatted output to strings. - Copyright (C) 1999, 2002, 2006-2007, 2009-2010 Free Software Foundation, + Copyright (C) 1999, 2002, 2006-2007, 2009-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ #include diff --git a/gl/base64.c b/gl/base64.c index d99e175..8da969c 100644 --- a/gl/base64.c +++ b/gl/base64.c @@ -1,6 +1,5 @@ /* base64.c -- Encode binary data using printable characters. - Copyright (C) 1999, 2000, 2001, 2004, 2005, 2006, 2009, 2010 Free Software - Foundation, Inc. + Copyright (C) 1999-2001, 2004-2006, 2009-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,14 +12,13 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ /* Written by Simon Josefsson. Partially adapted from GNU MailUtils * (mailbox/filter_trans.c, as of 2004-11-28). Improved by review * from Paul Eggert, Bruno Haible, and Stepan Kasal. * - * See also RFC 3548 . + * See also RFC 4648 . * * Be careful with error checking. Here is how you would typically * use these functions: @@ -55,7 +53,7 @@ #include /* C89 compliant way to cast 'char' to 'unsigned char'. */ -static inline unsigned char +static unsigned char to_uchar (char ch) { return ch; @@ -316,7 +314,7 @@ base64_decode_ctx_init (struct base64_decode_context *ctx) and return CTX->buf. In either case, advance *IN to point to the byte after the last one processed, and set *N_NON_NEWLINE to the number of verified non-newline bytes accessible through the returned pointer. */ -static inline char * +static char * get_4 (struct base64_decode_context *ctx, char const *restrict *in, char const *restrict in_end, size_t *n_non_newline) @@ -370,7 +368,7 @@ get_4 (struct base64_decode_context *ctx, as many bytes as possible are written to *OUT. On return, advance *OUT to point to the byte after the last one written, and decrement *OUTLEN to reflect the number of bytes remaining in *OUT. */ -static inline bool +static bool decode_4 (char const *restrict in, size_t inlen, char *restrict *outp, size_t *outleft) { @@ -553,10 +551,10 @@ base64_decode_alloc_ctx (struct base64_decode_context *ctx, { /* This may allocate a few bytes too many, depending on input, but it's not worth the extra CPU time to compute the exact size. - The exact size is 3 * inlen / 4, minus 1 if the input ends - with "=" and minus another 1 if the input ends with "==". + The exact size is 3 * (inlen + (ctx ? ctx->i : 0)) / 4, minus 1 if the + input ends with "=" and minus another 1 if the input ends with "==". Dividing before multiplying avoids the possibility of overflow. */ - size_t needlen = 3 * (inlen / 4) + 2; + size_t needlen = 3 * (inlen / 4) + 3; *out = malloc (needlen); if (!*out) diff --git a/gl/base64.h b/gl/base64.h index 2be394b..343150c 100644 --- a/gl/base64.h +++ b/gl/base64.h @@ -1,5 +1,5 @@ /* base64.h -- Encode binary data using printable characters. - Copyright (C) 2004, 2005, 2006, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2004-2006, 2009-2013 Free Software Foundation, Inc. Written by Simon Josefsson. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #ifndef BASE64_H # define BASE64_H @@ -25,6 +24,10 @@ /* Get bool. */ # include +# ifdef __cplusplus +extern "C" { +# endif + /* This uses that the expression (n+(k-1))/k means the smallest integer >= n/k, i.e., the ceiling of n/k. */ # define BASE64_LENGTH(inlen) ((((inlen) + 2) / 3) * 4) @@ -35,7 +38,7 @@ struct base64_decode_context char buf[4]; }; -extern bool isbase64 (char ch); +extern bool isbase64 (char ch) _GL_ATTRIBUTE_CONST; extern void base64_encode (const char *restrict in, size_t inlen, char *restrict out, size_t outlen); @@ -58,4 +61,8 @@ extern bool base64_decode_alloc_ctx (struct base64_decode_context *ctx, #define base64_decode_alloc(in, inlen, out, outlen) \ base64_decode_alloc_ctx (NULL, in, inlen, out, outlen) +# ifdef __cplusplus +} +# endif + #endif /* BASE64_H */ diff --git a/gl/basename-lgpl.c b/gl/basename-lgpl.c index a35ff01..9307e83 100644 --- a/gl/basename-lgpl.c +++ b/gl/basename-lgpl.c @@ -1,6 +1,6 @@ /* basename.c -- return the last element in a file name - Copyright (C) 1990, 1998-2001, 2003-2006, 2009-2010 Free Software + Copyright (C) 1990, 1998-2001, 2003-2006, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify diff --git a/gl/basename.c b/gl/basename.c index 24da93a..d73fd41 100644 --- a/gl/basename.c +++ b/gl/basename.c @@ -1,6 +1,6 @@ /* basename.c -- return the last element in a file name - Copyright (C) 1990, 1998-2001, 2003-2006, 2009-2010 Free Software + Copyright (C) 1990, 1998-2001, 2003-2006, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify @@ -40,8 +40,8 @@ base_name (char const *name) if (ISSLASH (base[length])) length++; - /* On systems with drive letters, `a/b:c' must return `./b:c' rather - than `b:c' to avoid confusion with a drive letter. On systems + /* On systems with drive letters, "a/b:c" must return "./b:c" rather + than "b:c" to avoid confusion with a drive letter. On systems with pure POSIX semantics, this is not an issue. */ if (FILE_SYSTEM_PREFIX_LEN (base)) { diff --git a/gl/btowc.c b/gl/btowc.c index 8744602..6c7cbec 100644 --- a/gl/btowc.c +++ b/gl/btowc.c @@ -1,5 +1,5 @@ /* Convert unibyte character to wide character. - Copyright (C) 2008, 2010 Free Software Foundation, Inc. + Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc. Written by Bruno Haible , 2008. This program is free software: you can redistribute it and/or modify diff --git a/gl/c-strtod.c b/gl/c-strtod.c deleted file mode 100644 index 38d472b..0000000 --- a/gl/c-strtod.c +++ /dev/null @@ -1,112 +0,0 @@ -/* Convert string to double, using the C locale. - - Copyright (C) 2003-2004, 2006, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Written by Paul Eggert. */ - -#include - -#include "c-strtod.h" - -#include -#include -#include -#include - -#if LONG -# define C_STRTOD c_strtold -# define DOUBLE long double -# define STRTOD_L strtold_l -#else -# define C_STRTOD c_strtod -# define DOUBLE double -# define STRTOD_L strtod_l -#endif - -/* c_strtold falls back on strtod if strtold doesn't conform to C99. */ -#if LONG && HAVE_C99_STRTOLD -# define STRTOD strtold -#else -# define STRTOD strtod -#endif - -#ifdef LC_ALL_MASK - -/* Cache for the C locale object. - Marked volatile so that different threads see the same value - (avoids locking). */ -static volatile locale_t c_locale_cache; - -/* Return the C locale object, or (locale_t) 0 with errno set - if it cannot be created. */ -static inline locale_t -c_locale (void) -{ - if (!c_locale_cache) - c_locale_cache = newlocale (LC_ALL_MASK, "C", (locale_t) 0); - return c_locale_cache; -} - -#endif - -DOUBLE -C_STRTOD (char const *nptr, char **endptr) -{ - DOUBLE r; - -#ifdef LC_ALL_MASK - - locale_t locale = c_locale (); - if (!locale) - { - if (endptr) - *endptr = (char *) nptr; - return 0; /* errno is set here */ - } - - r = STRTOD_L (nptr, endptr, locale); - -#else - - char *saved_locale = setlocale (LC_NUMERIC, NULL); - - if (saved_locale) - { - saved_locale = strdup (saved_locale); - if (saved_locale == NULL) - { - if (endptr) - *endptr = (char *) nptr; - return 0; /* errno is set here */ - } - setlocale (LC_NUMERIC, "C"); - } - - r = STRTOD (nptr, endptr); - - if (saved_locale) - { - int saved_errno = errno; - - setlocale (LC_NUMERIC, saved_locale); - free (saved_locale); - errno = saved_errno; - } - -#endif - - return r; -} diff --git a/gl/c-strtod.h b/gl/c-strtod.h deleted file mode 100644 index c2adf1e..0000000 --- a/gl/c-strtod.h +++ /dev/null @@ -1,37 +0,0 @@ -/* Convert string to double, using the C locale. - - Copyright (C) 2003-2004, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Parse the initial portion of the string pointed to by NPTR as a floating- - point number (in decimal or hexadecimal notation), like in the C locale: - accepting only the ASCII digits '0'..'9', and only '.' as decimal point - character. - If ENDPTR is not NULL, set *ENDPTR to point to the first byte beyond the - parsed number or to NPTR if the string does not start with a parseable - number. - Return value: - - If successful, return the value as a double or 'long double', - respectively, and don't modify errno. - - In case of overflow, return ±HUGE_VAL or ±HUGE_VALL, respectively, and - set errno to ERANGE. - - In case of underflow, return a value very near to 0 and set errno to - ERANGE. - - If the string does not start with a number at all, return 0 (and recall - that if ENDPTR != NULL, *ENDPTR is set to NPTR), and maybe set errno to - EINVAL. - - In case of other error, return 0 and set errno, for example to ENOMEM. */ -extern double c_strtod (char const *nptr, char **endptr); -extern long double c_strtold (char const *nptr, char **endptr); diff --git a/gl/cloexec.c b/gl/cloexec.c deleted file mode 100644 index 2d12efe..0000000 --- a/gl/cloexec.c +++ /dev/null @@ -1,83 +0,0 @@ -/* closexec.c - set or clear the close-on-exec descriptor flag - - Copyright (C) 1991, 2004-2006, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . - - The code is taken from glibc/manual/llio.texi */ - -#include - -#include "cloexec.h" - -#include -#include -#include - -/* Set the `FD_CLOEXEC' flag of DESC if VALUE is true, - or clear the flag if VALUE is false. - Return 0 on success, or -1 on error with `errno' set. - - Note that on MingW, this function does NOT protect DESC from being - inherited into spawned children. Instead, either use dup_cloexec - followed by closing the original DESC, or use interfaces such as - open or pipe2 that accept flags like O_CLOEXEC to create DESC - non-inheritable in the first place. */ - -int -set_cloexec_flag (int desc, bool value) -{ -#ifdef F_SETFD - - int flags = fcntl (desc, F_GETFD, 0); - - if (0 <= flags) - { - int newflags = (value ? flags | FD_CLOEXEC : flags & ~FD_CLOEXEC); - - if (flags == newflags - || fcntl (desc, F_SETFD, newflags) != -1) - return 0; - } - - return -1; - -#else /* !F_SETFD */ - - /* Use dup2 to reject invalid file descriptors; the cloexec flag - will be unaffected. */ - if (desc < 0) - { - errno = EBADF; - return -1; - } - if (dup2 (desc, desc) < 0) - /* errno is EBADF here. */ - return -1; - - /* There is nothing we can do on this kind of platform. Punt. */ - return 0; -#endif /* !F_SETFD */ -} - - -/* Duplicates a file handle FD, while marking the copy to be closed - prior to exec or spawn. Returns -1 and sets errno if FD could not - be duplicated. */ - -int -dup_cloexec (int fd) -{ - return fcntl (fd, F_DUPFD_CLOEXEC, 0); -} diff --git a/gl/cloexec.h b/gl/cloexec.h deleted file mode 100644 index e3a2cb8..0000000 --- a/gl/cloexec.h +++ /dev/null @@ -1,38 +0,0 @@ -/* closexec.c - set or clear the close-on-exec descriptor flag - - Copyright (C) 2004, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . - -*/ - -#include - -/* Set the `FD_CLOEXEC' flag of DESC if VALUE is true, - or clear the flag if VALUE is false. - Return 0 on success, or -1 on error with `errno' set. - - Note that on MingW, this function does NOT protect DESC from being - inherited into spawned children. Instead, either use dup_cloexec - followed by closing the original DESC, or use interfaces such as - open or pipe2 that accept flags like O_CLOEXEC to create DESC - non-inheritable in the first place. */ - -int set_cloexec_flag (int desc, bool value); - -/* Duplicates a file handle FD, while marking the copy to be closed - prior to exec or spawn. Returns -1 and sets errno if FD could not - be duplicated. */ - -int dup_cloexec (int fd); diff --git a/gl/close-hook.c b/gl/close-hook.c deleted file mode 100644 index 0253c4d..0000000 --- a/gl/close-hook.c +++ /dev/null @@ -1,91 +0,0 @@ -/* Hook for making the close() function extensible. - Copyright (C) 2009, 2010 Free Software Foundation, Inc. - Written by Bruno Haible , 2009. - - This program is free software: you can redistribute it and/or modify it - under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -#include - -/* Specification. */ -#include "close-hook.h" - -#include -#include - -#undef close - - -/* Currently, this entire code is only needed for the handling of sockets - on native Windows platforms. */ -#if WINDOWS_SOCKETS - -/* The first and last link in the doubly linked list. - Initially the list is empty. */ -static struct close_hook anchor = { &anchor, &anchor, NULL }; - -int -execute_close_hooks (int fd, const struct close_hook *remaining_list) -{ - if (remaining_list == &anchor) - /* End of list reached. */ - return close (fd); - else - return remaining_list->private_fn (fd, remaining_list->private_next); -} - -int -execute_all_close_hooks (int fd) -{ - return execute_close_hooks (fd, anchor.private_next); -} - -void -register_close_hook (close_hook_fn hook, struct close_hook *link) -{ - if (link->private_next == NULL && link->private_prev == NULL) - { - /* Add the link to the doubly linked list. */ - link->private_next = anchor.private_next; - link->private_prev = &anchor; - link->private_fn = hook; - anchor.private_next->private_prev = link; - anchor.private_next = link; - } - else - { - /* The link is already in use. */ - if (link->private_fn != hook) - abort (); - } -} - -void -unregister_close_hook (struct close_hook *link) -{ - struct close_hook *next = link->private_next; - struct close_hook *prev = link->private_prev; - - if (next != NULL && prev != NULL) - { - /* The link is in use. Remove it from the doubly linked list. */ - prev->private_next = next; - next->private_prev = prev; - /* Clear the link, to mark it unused. */ - link->private_next = NULL; - link->private_prev = NULL; - link->private_fn = NULL; - } -} - -#endif diff --git a/gl/close-hook.h b/gl/close-hook.h deleted file mode 100644 index 1e11551..0000000 --- a/gl/close-hook.h +++ /dev/null @@ -1,72 +0,0 @@ -/* Hook for making the close() function extensible. - Copyright (C) 2009, 2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify it - under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - - -#ifndef CLOSE_HOOK_H -#define CLOSE_HOOK_H - -#ifdef __cplusplus -extern "C" { -#endif - - -/* Currently, this entire code is only needed for the handling of sockets - on native Windows platforms. */ -#if WINDOWS_SOCKETS - - -/* An element of the list of close hooks. - The fields of this structure are considered private. */ -struct close_hook -{ - /* Doubly linked list. */ - struct close_hook *private_next; - struct close_hook *private_prev; - /* Function that treats the types of FD that it knows about and calls - execute_close_hooks (FD, REMAINING_LIST) as a fallback. */ - int (*private_fn) (int fd, const struct close_hook *remaining_list); -}; - -/* This type of function closes FD, applying special knowledge for the FD - types it knows about, and calls execute_close_hooks (FD, REMAINING_LIST) - for the other FD types. */ -typedef int (*close_hook_fn) (int fd, const struct close_hook *remaining_list); - -/* Execute the close hooks in REMAINING_LIST. - Return 0 or -1, like close() would do. */ -extern int execute_close_hooks (int fd, const struct close_hook *remaining_list); - -/* Execute all close hooks. - Return 0 or -1, like close() would do. */ -extern int execute_all_close_hooks (int fd); - -/* Add a function to the list of close hooks. - The LINK variable points to a piece of memory which is guaranteed to be - accessible until the corresponding call to unregister_close_hook. */ -extern void register_close_hook (close_hook_fn hook, struct close_hook *link); - -/* Removes a function from the list of close hooks. */ -extern void unregister_close_hook (struct close_hook *link); - - -#endif - - -#ifdef __cplusplus -} -#endif - -#endif /* CLOSE_HOOK_H */ diff --git a/gl/config.charset b/gl/config.charset index aa7d00d..a991419 100644 --- a/gl/config.charset +++ b/gl/config.charset @@ -1,7 +1,7 @@ #! /bin/sh # Output a system dependent table of character encoding aliases. # -# Copyright (C) 2000-2004, 2006-2010 Free Software Foundation, Inc. +# Copyright (C) 2000-2004, 2006-2013 Free Software Foundation, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -14,8 +14,7 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, -# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# with this program; if not, see . # # The table consists of lines of the form # ALIAS CANONICAL @@ -30,6 +29,8 @@ # The current list of GNU canonical charset names is as follows. # # name MIME? used by which systems +# (darwin = Mac OS X, woe32 = native Windows) +# # ASCII, ANSI_X3.4-1968 glibc solaris freebsd netbsd darwin cygwin # ISO-8859-1 Y glibc aix hpux irix osf solaris freebsd netbsd openbsd darwin cygwin # ISO-8859-2 Y glibc aix hpux irix osf solaris freebsd netbsd openbsd darwin cygwin diff --git a/gl/creat-safer.c b/gl/creat-safer.c deleted file mode 100644 index da0418d..0000000 --- a/gl/creat-safer.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Invoke creat, but avoid some glitches. - - Copyright (C) 2005-2006, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Written by Jim Meyering. */ - -#include - -#include "fcntl-safer.h" - -#include -#include "unistd-safer.h" - -int -creat_safer (char const *file, mode_t mode) -{ - return fd_safer (creat (file, mode)); -} diff --git a/gl/dirname-lgpl.c b/gl/dirname-lgpl.c index d4506e0..82f6630 100644 --- a/gl/dirname-lgpl.c +++ b/gl/dirname-lgpl.c @@ -1,6 +1,6 @@ /* dirname.c -- return all but the last element in a file name - Copyright (C) 1990, 1998, 2000-2001, 2003-2006, 2009-2010 Free Software + Copyright (C) 1990, 1998, 2000-2001, 2003-2006, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify @@ -25,7 +25,7 @@ /* Return the length of the prefix of FILE that will be used by dir_name. If FILE is in the working directory, this returns zero - even though `dir_name (FILE)' will return ".". Works properly even + even though 'dir_name (FILE)' will return ".". Works properly even if there are trailing slashes (by effectively ignoring them). */ size_t @@ -53,9 +53,9 @@ dir_len (char const *file) } -/* In general, we can't use the builtin `dirname' function if available, +/* In general, we can't use the builtin 'dirname' function if available, since it has different meanings in different environments. - In some environments the builtin `dirname' modifies its argument. + In some environments the builtin 'dirname' modifies its argument. Return the leading directories part of FILE, allocated with malloc. Works properly even if there are trailing slashes (by effectively diff --git a/gl/dirname.c b/gl/dirname.c index 953a9ac..1fb6588 100644 --- a/gl/dirname.c +++ b/gl/dirname.c @@ -1,6 +1,6 @@ /* dirname.c -- return all but the last element in a file name - Copyright (C) 1990, 1998, 2000-2001, 2003-2006, 2009-2010 Free Software + Copyright (C) 1990, 1998, 2000-2001, 2003-2006, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify diff --git a/gl/dirname.h b/gl/dirname.h index fb19508..4ad0312 100644 --- a/gl/dirname.h +++ b/gl/dirname.h @@ -1,6 +1,6 @@ /* Take file names apart into directory and base names. - Copyright (C) 1998, 2001, 2003-2006, 2009-2010 Free Software Foundation, + Copyright (C) 1998, 2001, 2003-2006, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify @@ -21,53 +21,25 @@ # include # include +# include "dosname.h" # ifndef DIRECTORY_SEPARATOR # define DIRECTORY_SEPARATOR '/' # endif -# ifndef ISSLASH -# define ISSLASH(C) ((C) == DIRECTORY_SEPARATOR) -# endif - -# ifndef FILE_SYSTEM_PREFIX_LEN -# if FILE_SYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX - /* This internal macro assumes ASCII, but all hosts that support drive - letters use ASCII. */ -# define _IS_DRIVE_LETTER(c) (((unsigned int) (c) | ('a' - 'A')) - 'a' \ - <= 'z' - 'a') -# define FILE_SYSTEM_PREFIX_LEN(Filename) \ - (_IS_DRIVE_LETTER ((Filename)[0]) && (Filename)[1] == ':' ? 2 : 0) -# else -# define FILE_SYSTEM_PREFIX_LEN(Filename) 0 -# endif -# endif - -# ifndef FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE -# define FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE 0 -# endif - # ifndef DOUBLE_SLASH_IS_DISTINCT_ROOT # define DOUBLE_SLASH_IS_DISTINCT_ROOT 0 # endif -# if FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE -# define IS_ABSOLUTE_FILE_NAME(F) ISSLASH ((F)[FILE_SYSTEM_PREFIX_LEN (F)]) -# else -# define IS_ABSOLUTE_FILE_NAME(F) \ - (ISSLASH ((F)[0]) || 0 < FILE_SYSTEM_PREFIX_LEN (F)) -# endif -# define IS_RELATIVE_FILE_NAME(F) (! IS_ABSOLUTE_FILE_NAME (F)) - # if GNULIB_DIRNAME char *base_name (char const *file); char *dir_name (char const *file); # endif char *mdir_name (char const *file); -size_t base_len (char const *file); -size_t dir_len (char const *file); -char *last_component (char const *file); +size_t base_len (char const *file) _GL_ATTRIBUTE_PURE; +size_t dir_len (char const *file) _GL_ATTRIBUTE_PURE; +char *last_component (char const *file) _GL_ATTRIBUTE_PURE; bool strip_trailing_slashes (char *file); diff --git a/gl/dosname.h b/gl/dosname.h new file mode 100644 index 0000000..ba63ce4 --- /dev/null +++ b/gl/dosname.h @@ -0,0 +1,53 @@ +/* File names on MS-DOS/Windows systems. + + Copyright (C) 2000-2001, 2004-2006, 2009-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . + + From Paul Eggert and Jim Meyering. */ + +#ifndef _DOSNAME_H +#define _DOSNAME_H + +#if (defined _WIN32 || defined __WIN32__ || \ + defined __MSDOS__ || defined __CYGWIN__ || \ + defined __EMX__ || defined __DJGPP__) + /* This internal macro assumes ASCII, but all hosts that support drive + letters use ASCII. */ +# define _IS_DRIVE_LETTER(C) (((unsigned int) (C) | ('a' - 'A')) - 'a' \ + <= 'z' - 'a') +# define FILE_SYSTEM_PREFIX_LEN(Filename) \ + (_IS_DRIVE_LETTER ((Filename)[0]) && (Filename)[1] == ':' ? 2 : 0) +# ifndef __CYGWIN__ +# define FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE 1 +# endif +# define ISSLASH(C) ((C) == '/' || (C) == '\\') +#else +# define FILE_SYSTEM_PREFIX_LEN(Filename) 0 +# define ISSLASH(C) ((C) == '/') +#endif + +#ifndef FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE +# define FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE 0 +#endif + +#if FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE +# define IS_ABSOLUTE_FILE_NAME(F) ISSLASH ((F)[FILE_SYSTEM_PREFIX_LEN (F)]) +# else +# define IS_ABSOLUTE_FILE_NAME(F) \ + (ISSLASH ((F)[0]) || FILE_SYSTEM_PREFIX_LEN (F) != 0) +#endif +#define IS_RELATIVE_FILE_NAME(F) (! IS_ABSOLUTE_FILE_NAME (F)) + +#endif /* DOSNAME_H_ */ diff --git a/gl/dup-safer.c b/gl/dup-safer.c deleted file mode 100644 index 33f599b..0000000 --- a/gl/dup-safer.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Invoke dup, but avoid some glitches. - - Copyright (C) 2001, 2004-2006, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Written by Paul Eggert. */ - -#include - -#include "unistd-safer.h" - -#include -#include - -/* Like dup, but do not return STDIN_FILENO, STDOUT_FILENO, or - STDERR_FILENO. */ - -int -dup_safer (int fd) -{ - return fcntl (fd, F_DUPFD, STDERR_FILENO + 1); -} diff --git a/gl/dup2.c b/gl/dup2.c deleted file mode 100644 index a4422bf..0000000 --- a/gl/dup2.c +++ /dev/null @@ -1,128 +0,0 @@ -/* Duplicate an open file descriptor to a specified file descriptor. - - Copyright (C) 1999, 2004-2007, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* written by Paul Eggert */ - -#include - -/* Specification. */ -#include - -#include -#include - -#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ -/* Get declarations of the Win32 API functions. */ -# define WIN32_LEAN_AND_MEAN -# include -#endif - -#if HAVE_DUP2 - -# undef dup2 - -int -rpl_dup2 (int fd, int desired_fd) -{ - int result; -# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - /* If fd is closed, mingw hangs on dup2 (fd, fd). If fd is open, - dup2 (fd, fd) returns 0, but all further attempts to use fd in - future dup2 calls will hang. */ - if (fd == desired_fd) - { - if ((HANDLE) _get_osfhandle (fd) == INVALID_HANDLE_VALUE) - { - errno = EBADF; - return -1; - } - return fd; - } - /* Wine 1.0.1 return 0 when desired_fd is negative but not -1: - http://bugs.winehq.org/show_bug.cgi?id=21289 */ - if (desired_fd < 0) - { - errno = EBADF; - return -1; - } -# endif - result = dup2 (fd, desired_fd); -# ifdef __linux__ - /* Correct a Linux return value. - - */ - if (fd == desired_fd && result == (unsigned int) -EBADF) - { - errno = EBADF; - result = -1; - } -# endif - if (result == 0) - result = desired_fd; - /* Correct a cygwin 1.5.x errno value. */ - else if (result == -1 && errno == EMFILE) - errno = EBADF; -# if REPLACE_FCHDIR - if (fd != desired_fd && result != -1) - result = _gl_register_dup (fd, result); -# endif - return result; -} - -#else /* !HAVE_DUP2 */ - -/* On older platforms, dup2 did not exist. */ - -# ifndef F_DUPFD -static int -dupfd (int fd, int desired_fd) -{ - int duplicated_fd = dup (fd); - if (duplicated_fd < 0 || duplicated_fd == desired_fd) - return duplicated_fd; - else - { - int r = dupfd (fd, desired_fd); - int e = errno; - close (duplicated_fd); - errno = e; - return r; - } -} -# endif - -int -dup2 (int fd, int desired_fd) -{ - int result = fcntl (fd, F_GETFL) < 0 ? -1 : fd; - if (result == -1 || fd == desired_fd) - return result; - close (desired_fd); -# ifdef F_DUPFD - result = fcntl (fd, F_DUPFD, desired_fd); -# if REPLACE_FCHDIR - if (0 <= result) - result = _gl_register_dup (fd, result); -# endif -# else - result = dupfd (fd, desired_fd); -# endif - if (result == -1 && (errno == EMFILE || errno == EINVAL)) - errno = EBADF; - return result; -} -#endif /* !HAVE_DUP2 */ diff --git a/gl/errno.in.h b/gl/errno.in.h index 140e5d1..49b3546 100644 --- a/gl/errno.in.h +++ b/gl/errno.in.h @@ -1,6 +1,6 @@ /* A POSIX-like . - Copyright (C) 2008-2010 Free Software Foundation, Inc. + Copyright (C) 2008-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,69 +13,137 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ -#ifndef _GL_ERRNO_H +#ifndef _@GUARD_PREFIX@_ERRNO_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_ERRNO_H@ -#ifndef _GL_ERRNO_H -#define _GL_ERRNO_H +#ifndef _@GUARD_PREFIX@_ERRNO_H +#define _@GUARD_PREFIX@_ERRNO_H /* On native Windows platforms, many macros are not defined. */ # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ -/* POSIX says that EAGAIN and EWOULDBLOCK may have the same value. */ -# define EWOULDBLOCK EAGAIN +/* These are the same values as defined by MSVC 10, for interoperability. */ -/* Values >= 100 seem safe to use. */ -# define ETXTBSY 100 -# define GNULIB_defined_ETXTBSY 1 +# ifndef ENOMSG +# define ENOMSG 122 +# define GNULIB_defined_ENOMSG 1 +# endif + +# ifndef EIDRM +# define EIDRM 111 +# define GNULIB_defined_EIDRM 1 +# endif + +# ifndef ENOLINK +# define ENOLINK 121 +# define GNULIB_defined_ENOLINK 1 +# endif + +# ifndef EPROTO +# define EPROTO 134 +# define GNULIB_defined_EPROTO 1 +# endif + +# ifndef EBADMSG +# define EBADMSG 104 +# define GNULIB_defined_EBADMSG 1 +# endif + +# ifndef EOVERFLOW +# define EOVERFLOW 132 +# define GNULIB_defined_EOVERFLOW 1 +# endif + +# ifndef ENOTSUP +# define ENOTSUP 129 +# define GNULIB_defined_ENOTSUP 1 +# endif + +# ifndef ENETRESET +# define ENETRESET 117 +# define GNULIB_defined_ENETRESET 1 +# endif + +# ifndef ECONNABORTED +# define ECONNABORTED 106 +# define GNULIB_defined_ECONNABORTED 1 +# endif + +# ifndef ECANCELED +# define ECANCELED 105 +# define GNULIB_defined_ECANCELED 1 +# endif + +# ifndef EOWNERDEAD +# define EOWNERDEAD 133 +# define GNULIB_defined_EOWNERDEAD 1 +# endif + +# ifndef ENOTRECOVERABLE +# define ENOTRECOVERABLE 127 +# define GNULIB_defined_ENOTRECOVERABLE 1 +# endif + +# ifndef EINPROGRESS +# define EINPROGRESS 112 +# define EALREADY 103 +# define ENOTSOCK 128 +# define EDESTADDRREQ 109 +# define EMSGSIZE 115 +# define EPROTOTYPE 136 +# define ENOPROTOOPT 123 +# define EPROTONOSUPPORT 135 +# define EOPNOTSUPP 130 +# define EAFNOSUPPORT 102 +# define EADDRINUSE 100 +# define EADDRNOTAVAIL 101 +# define ENETDOWN 116 +# define ENETUNREACH 118 +# define ECONNRESET 108 +# define ENOBUFS 119 +# define EISCONN 113 +# define ENOTCONN 126 +# define ETIMEDOUT 138 +# define ECONNREFUSED 107 +# define ELOOP 114 +# define EHOSTUNREACH 110 +# define EWOULDBLOCK 140 +# define GNULIB_defined_ESOCK 1 +# endif + +# ifndef ETXTBSY +# define ETXTBSY 139 +# define ENODATA 120 /* not required by POSIX */ +# define ENOSR 124 /* not required by POSIX */ +# define ENOSTR 125 /* not required by POSIX */ +# define ETIME 137 /* not required by POSIX */ +# define EOTHER 131 /* not required by POSIX */ +# define GNULIB_defined_ESTREAMS 1 +# endif /* These are intentionally the same values as the WSA* error numbers, defined in . */ -# define EINPROGRESS 10036 -# define EALREADY 10037 -# define ENOTSOCK 10038 -# define EDESTADDRREQ 10039 -# define EMSGSIZE 10040 -# define EPROTOTYPE 10041 -# define ENOPROTOOPT 10042 -# define EPROTONOSUPPORT 10043 # define ESOCKTNOSUPPORT 10044 /* not required by POSIX */ -# define EOPNOTSUPP 10045 # define EPFNOSUPPORT 10046 /* not required by POSIX */ -# define EAFNOSUPPORT 10047 -# define EADDRINUSE 10048 -# define EADDRNOTAVAIL 10049 -# define ENETDOWN 10050 -# define ENETUNREACH 10051 -# define ENETRESET 10052 -# define ECONNABORTED 10053 -# define ECONNRESET 10054 -# define ENOBUFS 10055 -# define EISCONN 10056 -# define ENOTCONN 10057 # define ESHUTDOWN 10058 /* not required by POSIX */ # define ETOOMANYREFS 10059 /* not required by POSIX */ -# define ETIMEDOUT 10060 -# define ECONNREFUSED 10061 -# define ELOOP 10062 # define EHOSTDOWN 10064 /* not required by POSIX */ -# define EHOSTUNREACH 10065 # define EPROCLIM 10067 /* not required by POSIX */ # define EUSERS 10068 /* not required by POSIX */ # define EDQUOT 10069 # define ESTALE 10070 # define EREMOTE 10071 /* not required by POSIX */ -# define GNULIB_defined_ESOCK 1 +# define GNULIB_defined_EWINSOCK 1 # endif @@ -98,6 +166,7 @@ /* On OpenBSD 4.0 and on native Windows, the macros ENOMSG, EIDRM, ENOLINK, EPROTO, EMULTIHOP, EBADMSG, EOVERFLOW, ENOTSUP, ECANCELED are not defined. + Likewise, on NonStop Kernel, EDQUOT is not defined. Define them here. Values >= 2000 seem safe to use: Solaris ESTALE = 151, HP-UX EWOULDBLOCK = 246, IRIX EDQUOT = 1133. @@ -145,16 +214,66 @@ # define GNULIB_defined_ENOTSUP 1 # endif +# ifndef ENETRESET +# define ENETRESET 2011 +# define GNULIB_defined_ENETRESET 1 +# endif + +# ifndef ECONNABORTED +# define ECONNABORTED 2012 +# define GNULIB_defined_ECONNABORTED 1 +# endif + # ifndef ESTALE # define ESTALE 2009 # define GNULIB_defined_ESTALE 1 # endif +# ifndef EDQUOT +# define EDQUOT 2010 +# define GNULIB_defined_EDQUOT 1 +# endif + # ifndef ECANCELED # define ECANCELED 2008 # define GNULIB_defined_ECANCELED 1 # endif +/* On many platforms, the macros EOWNERDEAD and ENOTRECOVERABLE are not + defined. */ + +# ifndef EOWNERDEAD +# if defined __sun + /* Use the same values as defined for Solaris >= 8, for + interoperability. */ +# define EOWNERDEAD 58 +# define ENOTRECOVERABLE 59 +# elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + /* We have a conflict here: pthreads-win32 defines these values + differently than MSVC 10. It's hairy to decide which one to use. */ +# if defined __MINGW32__ && !defined USE_WINDOWS_THREADS + /* Use the same values as defined by pthreads-win32, for + interoperability. */ +# define EOWNERDEAD 43 +# define ENOTRECOVERABLE 44 +# else + /* Use the same values as defined by MSVC 10, for + interoperability. */ +# define EOWNERDEAD 133 +# define ENOTRECOVERABLE 127 +# endif +# else +# define EOWNERDEAD 2013 +# define ENOTRECOVERABLE 2014 +# endif +# define GNULIB_defined_EOWNERDEAD 1 +# define GNULIB_defined_ENOTRECOVERABLE 1 +# endif + +# ifndef EILSEQ +# define EILSEQ 2015 +# define GNULIB_defined_EILSEQ 1 +# endif -#endif /* _GL_ERRNO_H */ -#endif /* _GL_ERRNO_H */ +#endif /* _@GUARD_PREFIX@_ERRNO_H */ +#endif /* _@GUARD_PREFIX@_ERRNO_H */ diff --git a/gl/error.c b/gl/error.c index ed9dba0..865b293 100644 --- a/gl/error.c +++ b/gl/error.c @@ -1,5 +1,5 @@ /* Error handler for noninteractive utilities - Copyright (C) 1990-1998, 2000-2007, 2009-2010 Free Software Foundation, Inc. + Copyright (C) 1990-1998, 2000-2007, 2009-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. This program is free software: you can redistribute it and/or modify @@ -54,7 +54,7 @@ function without parameters instead. */ void (*error_print_progname) (void); -/* This variable is incremented each time `error' is called. */ +/* This variable is incremented each time 'error' is called. */ unsigned int error_message_count; #ifdef _LIBC @@ -65,7 +65,7 @@ unsigned int error_message_count; # include # include -/* In GNU libc we want do not want to use the common name `error' directly. +/* In GNU libc we want do not want to use the common name 'error' directly. Instead make it a weak alias. */ extern void __error (int status, int errnum, const char *message, ...) __attribute__ ((__format__ (__printf__, 3, 4))); @@ -89,19 +89,25 @@ extern void __error_at_line (int status, int errnum, const char *file_name, # include # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ -/* Get declarations of the Win32 API functions. */ +/* Get declarations of the native Windows API functions. */ # define WIN32_LEAN_AND_MEAN # include +/* Get _get_osfhandle. */ +# include "msvc-nothrow.h" # endif /* The gnulib override of fcntl is not needed in this file. */ # undef fcntl -# if !HAVE_DECL_STRERROR_R && STRERROR_R_CHAR_P +# if !HAVE_DECL_STRERROR_R # ifndef HAVE_DECL_STRERROR_R "this configure-time declaration test was not run" # endif +# if STRERROR_R_CHAR_P char *strerror_r (); +# else +int strerror_r (); +# endif # endif /* The calling program should define program_name and set it to the @@ -115,13 +121,14 @@ extern char *program_name; #if !_LIBC /* Return non-zero if FD is open. */ -static inline int +static int is_open (int fd) { # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - /* On Win32: The initial state of unassigned standard file descriptors is - that they are open but point to an INVALID_HANDLE_VALUE. There is no - fcntl, and the gnulib replacement fcntl does not support F_GETFL. */ + /* On native Windows: The initial state of unassigned standard file + descriptors is that they are open but point to an INVALID_HANDLE_VALUE. + There is no fcntl, and the gnulib replacement fcntl does not support + F_GETFL. */ return (HANDLE) _get_osfhandle (fd) != INVALID_HANDLE_VALUE; # else # ifndef F_GETFL @@ -132,7 +139,7 @@ is_open (int fd) } #endif -static inline void +static void flush_stdout (void) { #if !_LIBC diff --git a/gl/error.h b/gl/error.h index 9deef02..afcb0e1 100644 --- a/gl/error.h +++ b/gl/error.h @@ -1,6 +1,6 @@ /* Declaration for error-reporting function - Copyright (C) 1995, 1996, 1997, 2003, 2006, 2008, 2009, 2010 Free Software - Foundation, Inc. + Copyright (C) 1995-1997, 2003, 2006, 2008-2013 Free Software Foundation, + Inc. This file is part of the GNU C Library. This program is free software: you can redistribute it and/or modify @@ -19,39 +19,39 @@ #ifndef _ERROR_H #define _ERROR_H 1 -#ifndef __attribute__ /* The __attribute__ feature is available in gcc versions 2.5 and later. The __-protected variants of the attributes 'format' and 'printf' are accepted by gcc versions 2.6.4 (effectively 2.7) and later. - We enable __attribute__ only if these are supported too, because + We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because gnulib and libintl do '#define printf __printf__' when they override the 'printf' function. */ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) -# define __attribute__(Spec) /* empty */ -# endif +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) +# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec)) +#else +# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */ #endif #ifdef __cplusplus extern "C" { #endif -/* Print a message with `fprintf (stderr, FORMAT, ...)'; +/* Print a message with 'fprintf (stderr, FORMAT, ...)'; if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). - If STATUS is nonzero, terminate the program with `exit (STATUS)'. */ + If STATUS is nonzero, terminate the program with 'exit (STATUS)'. */ extern void error (int __status, int __errnum, const char *__format, ...) - __attribute__ ((__format__ (__printf__, 3, 4))); + _GL_ATTRIBUTE_FORMAT ((__printf__, 3, 4)); extern void error_at_line (int __status, int __errnum, const char *__fname, unsigned int __lineno, const char *__format, ...) - __attribute__ ((__format__ (__printf__, 5, 6))); + _GL_ATTRIBUTE_FORMAT ((__printf__, 5, 6)); /* If NULL, error will flush stdout, then print on stderr the program name, a colon and a space. Otherwise, error will call this function without parameters instead. */ extern void (*error_print_progname) (void); -/* This variable is incremented each time `error' is called. */ +/* This variable is incremented each time 'error' is called. */ extern unsigned int error_message_count; /* Sometimes we want to have at most one error per line. This diff --git a/gl/exitfail.c b/gl/exitfail.c index 3b63f8a..b0b4ebe 100644 --- a/gl/exitfail.c +++ b/gl/exitfail.c @@ -1,7 +1,6 @@ /* Failure exit status - Copyright (C) 2002, 2003, 2005, 2006, 2007, 2009, 2010 Free Software - Foundation, Inc. + Copyright (C) 2002-2003, 2005-2007, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/gl/exitfail.h b/gl/exitfail.h index 7ffffe5..e54333b 100644 --- a/gl/exitfail.h +++ b/gl/exitfail.h @@ -1,6 +1,6 @@ /* Failure exit status - Copyright (C) 2002, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2002, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/gl/fcntl--.h b/gl/fcntl--.h deleted file mode 100644 index 7baa2cb..0000000 --- a/gl/fcntl--.h +++ /dev/null @@ -1,32 +0,0 @@ -/* Like fcntl.h, but redefine some names to avoid glitches. - - Copyright (C) 2005, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Written by Paul Eggert. */ - -#include -#include "fcntl-safer.h" - -#undef open -#define open open_safer - -#undef creat -#define creat creat_safer - -#if GNULIB_OPENAT_SAFER -# undef openat -# define openat openat_safer -#endif diff --git a/gl/fcntl-safer.h b/gl/fcntl-safer.h deleted file mode 100644 index 5c76b4b..0000000 --- a/gl/fcntl-safer.h +++ /dev/null @@ -1,27 +0,0 @@ -/* Invoke fcntl-like functions, but avoid some glitches. - - Copyright (C) 2005, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Written by Paul Eggert. */ - -#include - -int open_safer (char const *, int, ...); -int creat_safer (char const *, mode_t); - -#if GNULIB_OPENAT_SAFER -int openat_safer (int, char const *, int, ...); -#endif diff --git a/gl/fcntl.c b/gl/fcntl.c deleted file mode 100644 index c51e8de..0000000 --- a/gl/fcntl.c +++ /dev/null @@ -1,294 +0,0 @@ -/* Provide file descriptor control. - - Copyright (C) 2009, 2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Written by Eric Blake . */ - -#include - -/* Specification. */ -#include - -#include -#include -#include -#include - -#if !HAVE_FCNTL -# define rpl_fcntl fcntl -#endif -#undef fcntl - -#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ -/* Get declarations of the Win32 API functions. */ -# define WIN32_LEAN_AND_MEAN -# include - -/* Upper bound on getdtablesize(). See lib/getdtablesize.c. */ -# define OPEN_MAX_MAX 0x10000 - -/* Duplicate OLDFD into the first available slot of at least NEWFD, - which must be positive, with FLAGS determining whether the duplicate - will be inheritable. */ -static int -dupfd (int oldfd, int newfd, int flags) -{ - /* Mingw has no way to create an arbitrary fd. Iterate until all - file descriptors less than newfd are filled up. */ - HANDLE curr_process = GetCurrentProcess (); - HANDLE old_handle = (HANDLE) _get_osfhandle (oldfd); - unsigned char fds_to_close[OPEN_MAX_MAX / CHAR_BIT]; - unsigned int fds_to_close_bound = 0; - int result; - BOOL inherit = flags & O_CLOEXEC ? FALSE : TRUE; - int mode; - - if (newfd < 0 || getdtablesize () <= newfd) - { - errno = EINVAL; - return -1; - } - if (old_handle == INVALID_HANDLE_VALUE - || (mode = setmode (oldfd, O_BINARY)) == -1) - { - /* oldfd is not open, or is an unassigned standard file - descriptor. */ - errno = EBADF; - return -1; - } - setmode (oldfd, mode); - flags |= mode; - - for (;;) - { - HANDLE new_handle; - int duplicated_fd; - unsigned int index; - - if (!DuplicateHandle (curr_process, /* SourceProcessHandle */ - old_handle, /* SourceHandle */ - curr_process, /* TargetProcessHandle */ - (PHANDLE) &new_handle, /* TargetHandle */ - (DWORD) 0, /* DesiredAccess */ - inherit, /* InheritHandle */ - DUPLICATE_SAME_ACCESS)) /* Options */ - { - /* TODO: Translate GetLastError () into errno. */ - errno = EMFILE; - result = -1; - break; - } - duplicated_fd = _open_osfhandle ((long) new_handle, flags); - if (duplicated_fd < 0) - { - CloseHandle (new_handle); - errno = EMFILE; - result = -1; - break; - } - if (newfd <= duplicated_fd) - { - result = duplicated_fd; - break; - } - - /* Set the bit duplicated_fd in fds_to_close[]. */ - index = (unsigned int) duplicated_fd / CHAR_BIT; - if (fds_to_close_bound <= index) - { - if (sizeof fds_to_close <= index) - /* Need to increase OPEN_MAX_MAX. */ - abort (); - memset (fds_to_close + fds_to_close_bound, '\0', - index + 1 - fds_to_close_bound); - fds_to_close_bound = index + 1; - } - fds_to_close[index] |= 1 << ((unsigned int) duplicated_fd % CHAR_BIT); - } - - /* Close the previous fds that turned out to be too small. */ - { - int saved_errno = errno; - unsigned int duplicated_fd; - - for (duplicated_fd = 0; - duplicated_fd < fds_to_close_bound * CHAR_BIT; - duplicated_fd++) - if ((fds_to_close[duplicated_fd / CHAR_BIT] - >> (duplicated_fd % CHAR_BIT)) - & 1) - close (duplicated_fd); - - errno = saved_errno; - } - -# if REPLACE_FCHDIR - if (0 <= result) - result = _gl_register_dup (oldfd, result); -# endif - return result; -} -#endif /* W32 */ - -/* Perform the specified ACTION on the file descriptor FD, possibly - using the argument ARG further described below. This replacement - handles the following actions, and forwards all others on to the - native fcntl. An unrecognized ACTION returns -1 with errno set to - EINVAL. - - F_DUPFD - duplicate FD, with int ARG being the minimum target fd. - If successful, return the duplicate, which will be inheritable; - otherwise return -1 and set errno. - - F_DUPFD_CLOEXEC - duplicate FD, with int ARG being the minimum - target fd. If successful, return the duplicate, which will not be - inheritable; otherwise return -1 and set errno. - - F_GETFD - ARG need not be present. If successful, return a - non-negative value containing the descriptor flags of FD (only - FD_CLOEXEC is portable, but other flags may be present); otherwise - return -1 and set errno. */ - -int -rpl_fcntl (int fd, int action, /* arg */...) -{ - va_list arg; - int result = -1; - va_start (arg, action); - switch (action) - { - -#if !HAVE_FCNTL - case F_DUPFD: - { - int target = va_arg (arg, int); - result = dupfd (fd, target, 0); - break; - } -#elif FCNTL_DUPFD_BUGGY || REPLACE_FCHDIR - case F_DUPFD: - { - int target = va_arg (arg, int); - /* Detect invalid target; needed for cygwin 1.5.x. */ - if (target < 0 || getdtablesize () <= target) - errno = EINVAL; - else - { - result = fcntl (fd, action, target); -# if REPLACE_FCHDIR - if (0 <= result) - result = _gl_register_dup (fd, result); -# endif - } - break; - } /* F_DUPFD */ -#endif /* FCNTL_DUPFD_BUGGY || REPLACE_FCHDIR */ - - case F_DUPFD_CLOEXEC: - { - int target = va_arg (arg, int); - -#if !HAVE_FCNTL - result = dupfd (fd, target, O_CLOEXEC); - break; -#else /* HAVE_FCNTL */ - /* Try the system call first, if the headers claim it exists - (that is, if GNULIB_defined_F_DUPFD_CLOEXEC is 0), since we - may be running with a glibc that has the macro but with an - older kernel that does not support it. Cache the - information on whether the system call really works, but - avoid caching failure if the corresponding F_DUPFD fails - for any reason. 0 = unknown, 1 = yes, -1 = no. */ - static int have_dupfd_cloexec = GNULIB_defined_F_DUPFD_CLOEXEC ? -1 : 0; - if (0 <= have_dupfd_cloexec) - { - result = fcntl (fd, action, target); - if (0 <= result || errno != EINVAL) - { - have_dupfd_cloexec = 1; -# if REPLACE_FCHDIR - if (0 <= result) - result = _gl_register_dup (fd, result); -# endif - } - else - { - result = rpl_fcntl (fd, F_DUPFD, target); - if (result < 0) - break; - have_dupfd_cloexec = -1; - } - } - else - result = rpl_fcntl (fd, F_DUPFD, target); - if (0 <= result && have_dupfd_cloexec == -1) - { - int flags = fcntl (result, F_GETFD); - if (flags < 0 || fcntl (result, F_SETFD, flags | FD_CLOEXEC) == -1) - { - int saved_errno = errno; - close (result); - errno = saved_errno; - result = -1; - } - } - break; -#endif /* HAVE_FCNTL */ - } /* F_DUPFD_CLOEXEC */ - -#if !HAVE_FCNTL - case F_GETFD: - { -# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - HANDLE handle = (HANDLE) _get_osfhandle (fd); - DWORD flags; - if (handle == INVALID_HANDLE_VALUE - || GetHandleInformation (handle, &flags) == 0) - errno = EBADF; - else - result = (flags & HANDLE_FLAG_INHERIT) ? 0 : FD_CLOEXEC; -# else /* !W32 */ - /* Use dup2 to reject invalid file descriptors. No way to - access this information, so punt. */ - if (0 <= dup2 (fd, fd)) - result = 0; -# endif /* !W32 */ - break; - } /* F_GETFD */ -#endif /* !HAVE_FCNTL */ - - /* Implementing F_SETFD on mingw is not trivial - there is no - API for changing the O_NOINHERIT bit on an fd, and merely - changing the HANDLE_FLAG_INHERIT bit on the underlying handle - can lead to odd state. It may be possible by duplicating the - handle, using _open_osfhandle with the right flags, then - using dup2 to move the duplicate onto the original, but that - is not supported for now. */ - - default: - { -#if HAVE_FCNTL - void *p = va_arg (arg, void *); - result = fcntl (fd, action, p); -#else - errno = EINVAL; -#endif - break; - } - } - va_end (arg); - return result; -} diff --git a/gl/fcntl.in.h b/gl/fcntl.in.h deleted file mode 100644 index 8fb7852..0000000 --- a/gl/fcntl.in.h +++ /dev/null @@ -1,279 +0,0 @@ -/* Like , but with non-working flags defined to 0. - - Copyright (C) 2006-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* written by Paul Eggert */ - -#if __GNUC__ >= 3 -@PRAGMA_SYSTEM_HEADER@ -#endif - -#if defined __need_system_fcntl_h -/* Special invocation convention. */ - -#include -#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems. */ -# include -#endif -#@INCLUDE_NEXT@ @NEXT_FCNTL_H@ - -#else -/* Normal invocation convention. */ - -#ifndef _GL_FCNTL_H - -#include -#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems. */ -# include -#endif -/* The include_next requires a split double-inclusion guard. */ -#@INCLUDE_NEXT@ @NEXT_FCNTL_H@ - -#ifndef _GL_FCNTL_H -#define _GL_FCNTL_H - -#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems. */ -# include -#endif - - -/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ - -/* The definition of _GL_ARG_NONNULL is copied here. */ - -/* The definition of _GL_WARN_ON_USE is copied here. */ - - -/* Declare overridden functions. */ - -#if @GNULIB_FCNTL@ -# if @REPLACE_FCNTL@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef fcntl -# define fcntl rpl_fcntl -# endif -_GL_FUNCDECL_RPL (fcntl, int, (int fd, int action, ...)); -_GL_CXXALIAS_RPL (fcntl, int, (int fd, int action, ...)); -# else -# if !@HAVE_FCNTL@ -_GL_FUNCDECL_SYS (fcntl, int, (int fd, int action, ...)); -# endif -_GL_CXXALIAS_SYS (fcntl, int, (int fd, int action, ...)); -# endif -_GL_CXXALIASWARN (fcntl); -#elif defined GNULIB_POSIXCHECK -# undef fcntl -# if HAVE_RAW_DECL_FCNTL -_GL_WARN_ON_USE (fcntl, "fcntl is not always POSIX compliant - " - "use gnulib module fcntl for portability"); -# endif -#endif - -#if @GNULIB_OPEN@ -# if @REPLACE_OPEN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef open -# define open rpl_open -# endif -_GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...) - _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...)); -# else -_GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...)); -# endif -_GL_CXXALIASWARN (open); -#elif defined GNULIB_POSIXCHECK -# undef open -/* Assume open is always declared. */ -_GL_WARN_ON_USE (open, "open is not always POSIX compliant - " - "use gnulib module open for portability"); -#endif - -#if @GNULIB_OPENAT@ -# if @REPLACE_OPENAT@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef openat -# define openat rpl_openat -# endif -_GL_FUNCDECL_RPL (openat, int, - (int fd, char const *file, int flags, /* mode_t mode */ ...) - _GL_ARG_NONNULL ((2))); -_GL_CXXALIAS_RPL (openat, int, - (int fd, char const *file, int flags, /* mode_t mode */ ...)); -# else -# if !@HAVE_OPENAT@ -_GL_FUNCDECL_SYS (openat, int, - (int fd, char const *file, int flags, /* mode_t mode */ ...) - _GL_ARG_NONNULL ((2))); -# endif -_GL_CXXALIAS_SYS (openat, int, - (int fd, char const *file, int flags, /* mode_t mode */ ...)); -# endif -_GL_CXXALIASWARN (openat); -#elif defined GNULIB_POSIXCHECK -# undef openat -# if HAVE_RAW_DECL_OPENAT -_GL_WARN_ON_USE (openat, "openat is not portable - " - "use gnulib module openat for portability"); -# endif -#endif - - -/* Fix up the FD_* macros, only known to be missing on mingw. */ - -#ifndef FD_CLOEXEC -# define FD_CLOEXEC 1 -#endif - -/* Fix up the supported F_* macros. Intentionally leave other F_* - macros undefined. Only known to be missing on mingw. */ - -#ifndef F_DUPFD_CLOEXEC -# define F_DUPFD_CLOEXEC 0x40000000 -/* Witness variable: 1 if gnulib defined F_DUPFD_CLOEXEC, 0 otherwise. */ -# define GNULIB_defined_F_DUPFD_CLOEXEC 1 -#else -# define GNULIB_defined_F_DUPFD_CLOEXEC 0 -#endif - -#ifndef F_DUPFD -# define F_DUPFD 1 -#endif - -#ifndef F_GETFD -# define F_GETFD 2 -#endif - -/* Fix up the O_* macros. */ - -#if !defined O_DIRECT && defined O_DIRECTIO -/* Tru64 spells it `O_DIRECTIO'. */ -# define O_DIRECT O_DIRECTIO -#endif - -#if !defined O_CLOEXEC && defined O_NOINHERIT -/* Mingw spells it `O_NOINHERIT'. Intentionally leave it - undefined if not available. */ -# define O_CLOEXEC O_NOINHERIT -#endif - -#ifndef O_DIRECT -# define O_DIRECT 0 -#endif - -#ifndef O_DIRECTORY -# define O_DIRECTORY 0 -#endif - -#ifndef O_DSYNC -# define O_DSYNC 0 -#endif - -#ifndef O_NDELAY -# define O_NDELAY 0 -#endif - -#ifndef O_NOATIME -# define O_NOATIME 0 -#endif - -#ifndef O_NONBLOCK -# define O_NONBLOCK O_NDELAY -#endif - -#ifndef O_NOCTTY -# define O_NOCTTY 0 -#endif - -#ifndef O_NOFOLLOW -# define O_NOFOLLOW 0 -#endif - -#ifndef O_NOLINKS -# define O_NOLINKS 0 -#endif - -#ifndef O_RSYNC -# define O_RSYNC 0 -#endif - -#ifndef O_SYNC -# define O_SYNC 0 -#endif - -#ifndef O_TTY_INIT -# define O_TTY_INIT 0 -#endif - -/* For systems that distinguish between text and binary I/O. - O_BINARY is usually declared in fcntl.h */ -#if !defined O_BINARY && defined _O_BINARY - /* For MSC-compatible compilers. */ -# define O_BINARY _O_BINARY -# define O_TEXT _O_TEXT -#endif - -#if defined __BEOS__ || defined __HAIKU__ - /* BeOS 5 and Haiku have O_BINARY and O_TEXT, but they have no effect. */ -# undef O_BINARY -# undef O_TEXT -#endif - -#ifndef O_BINARY -# define O_BINARY 0 -# define O_TEXT 0 -#endif - -/* Fix up the AT_* macros. */ - -/* Work around a bug in Solaris 9 and 10: AT_FDCWD is positive. Its - value exceeds INT_MAX, so its use as an int doesn't conform to the - C standard, and GCC and Sun C complain in some cases. If the bug - is present, undef AT_FDCWD here, so it can be redefined below. */ -#if 0 < AT_FDCWD && AT_FDCWD == 0xffd19553 -# undef AT_FDCWD -#endif - -/* Use the same bit pattern as Solaris 9, but with the proper - signedness. The bit pattern is important, in case this actually is - Solaris with the above workaround. */ -#ifndef AT_FDCWD -# define AT_FDCWD (-3041965) -#endif - -/* Use the same values as Solaris 9. This shouldn't matter, but - there's no real reason to differ. */ -#ifndef AT_SYMLINK_NOFOLLOW -# define AT_SYMLINK_NOFOLLOW 4096 -#endif - -#ifndef AT_REMOVEDIR -# define AT_REMOVEDIR 1 -#endif - -/* Solaris 9 lacks these two, so just pick unique values. */ -#ifndef AT_SYMLINK_FOLLOW -# define AT_SYMLINK_FOLLOW 2 -#endif - -#ifndef AT_EACCESS -# define AT_EACCESS 4 -#endif - - -#endif /* _GL_FCNTL_H */ -#endif /* _GL_FCNTL_H */ -#endif diff --git a/gl/fd-hook.c b/gl/fd-hook.c new file mode 100644 index 0000000..e158a52 --- /dev/null +++ b/gl/fd-hook.c @@ -0,0 +1,116 @@ +/* Hook for making making file descriptor functions close(), ioctl() extensible. + Copyright (C) 2009-2013 Free Software Foundation, Inc. + Written by Bruno Haible , 2009. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include + +/* Specification. */ +#include "fd-hook.h" + +#include + +/* Currently, this entire code is only needed for the handling of sockets + on native Windows platforms. */ +#if WINDOWS_SOCKETS + +/* The first and last link in the doubly linked list. + Initially the list is empty. */ +static struct fd_hook anchor = { &anchor, &anchor, NULL, NULL }; + +int +execute_close_hooks (const struct fd_hook *remaining_list, gl_close_fn primary, + int fd) +{ + if (remaining_list == &anchor) + /* End of list reached. */ + return primary (fd); + else + return remaining_list->private_close_fn (remaining_list->private_next, + primary, fd); +} + +int +execute_all_close_hooks (gl_close_fn primary, int fd) +{ + return execute_close_hooks (anchor.private_next, primary, fd); +} + +int +execute_ioctl_hooks (const struct fd_hook *remaining_list, gl_ioctl_fn primary, + int fd, int request, void *arg) +{ + if (remaining_list == &anchor) + /* End of list reached. */ + return primary (fd, request, arg); + else + return remaining_list->private_ioctl_fn (remaining_list->private_next, + primary, fd, request, arg); +} + +int +execute_all_ioctl_hooks (gl_ioctl_fn primary, + int fd, int request, void *arg) +{ + return execute_ioctl_hooks (anchor.private_next, primary, fd, request, arg); +} + +void +register_fd_hook (close_hook_fn close_hook, ioctl_hook_fn ioctl_hook, struct fd_hook *link) +{ + if (close_hook == NULL) + close_hook = execute_close_hooks; + if (ioctl_hook == NULL) + ioctl_hook = execute_ioctl_hooks; + + if (link->private_next == NULL && link->private_prev == NULL) + { + /* Add the link to the doubly linked list. */ + link->private_next = anchor.private_next; + link->private_prev = &anchor; + link->private_close_fn = close_hook; + link->private_ioctl_fn = ioctl_hook; + anchor.private_next->private_prev = link; + anchor.private_next = link; + } + else + { + /* The link is already in use. */ + if (link->private_close_fn != close_hook + || link->private_ioctl_fn != ioctl_hook) + abort (); + } +} + +void +unregister_fd_hook (struct fd_hook *link) +{ + struct fd_hook *next = link->private_next; + struct fd_hook *prev = link->private_prev; + + if (next != NULL && prev != NULL) + { + /* The link is in use. Remove it from the doubly linked list. */ + prev->private_next = next; + next->private_prev = prev; + /* Clear the link, to mark it unused. */ + link->private_next = NULL; + link->private_prev = NULL; + link->private_close_fn = NULL; + link->private_ioctl_fn = NULL; + } +} + +#endif diff --git a/gl/fd-hook.h b/gl/fd-hook.h new file mode 100644 index 0000000..d15b577 --- /dev/null +++ b/gl/fd-hook.h @@ -0,0 +1,119 @@ +/* Hook for making making file descriptor functions close(), ioctl() extensible. + Copyright (C) 2009-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + + +#ifndef FD_HOOK_H +#define FD_HOOK_H + +#ifdef __cplusplus +extern "C" { +#endif + + +/* Currently, this entire code is only needed for the handling of sockets + on native Windows platforms. */ +#if WINDOWS_SOCKETS + + +/* Type of function that closes FD. */ +typedef int (*gl_close_fn) (int fd); + +/* Type of function that applies a control request to FD. */ +typedef int (*gl_ioctl_fn) (int fd, int request, void *arg); + +/* An element of the list of file descriptor hooks. + In CLOS (Common Lisp Object System) speak, it consists of an "around" + method for the close() function and an "around" method for the ioctl() + function. + The fields of this structure are considered private. */ +struct fd_hook +{ + /* Doubly linked list. */ + struct fd_hook *private_next; + struct fd_hook *private_prev; + /* Function that treats the types of FD that it knows about and calls + execute_close_hooks (REMAINING_LIST, PRIMARY, FD) as a fallback. */ + int (*private_close_fn) (const struct fd_hook *remaining_list, + gl_close_fn primary, + int fd); + /* Function that treats the types of FD that it knows about and calls + execute_ioctl_hooks (REMAINING_LIST, PRIMARY, FD, REQUEST, ARG) as a + fallback. */ + int (*private_ioctl_fn) (const struct fd_hook *remaining_list, + gl_ioctl_fn primary, + int fd, int request, void *arg); +}; + +/* This type of function closes FD, applying special knowledge for the FD + types it knows about, and calls + execute_close_hooks (REMAINING_LIST, PRIMARY, FD) + for the other FD types. + In CLOS speak, REMAINING_LIST is the remaining list of "around" methods, + and PRIMARY is the "primary" method for close(). */ +typedef int (*close_hook_fn) (const struct fd_hook *remaining_list, + gl_close_fn primary, + int fd); + +/* Execute the close hooks in REMAINING_LIST, with PRIMARY as "primary" method. + Return 0 or -1, like close() would do. */ +extern int execute_close_hooks (const struct fd_hook *remaining_list, + gl_close_fn primary, + int fd); + +/* Execute all close hooks, with PRIMARY as "primary" method. + Return 0 or -1, like close() would do. */ +extern int execute_all_close_hooks (gl_close_fn primary, int fd); + +/* This type of function applies a control request to FD, applying special + knowledge for the FD types it knows about, and calls + execute_ioctl_hooks (REMAINING_LIST, PRIMARY, FD, REQUEST, ARG) + for the other FD types. + In CLOS speak, REMAINING_LIST is the remaining list of "around" methods, + and PRIMARY is the "primary" method for ioctl(). */ +typedef int (*ioctl_hook_fn) (const struct fd_hook *remaining_list, + gl_ioctl_fn primary, + int fd, int request, void *arg); + +/* Execute the ioctl hooks in REMAINING_LIST, with PRIMARY as "primary" method. + Return 0 or -1, like ioctl() would do. */ +extern int execute_ioctl_hooks (const struct fd_hook *remaining_list, + gl_ioctl_fn primary, + int fd, int request, void *arg); + +/* Execute all ioctl hooks, with PRIMARY as "primary" method. + Return 0 or -1, like ioctl() would do. */ +extern int execute_all_ioctl_hooks (gl_ioctl_fn primary, + int fd, int request, void *arg); + +/* Add a function pair to the list of file descriptor hooks. + CLOSE_HOOK and IOCTL_HOOK may be NULL, indicating no change. + The LINK variable points to a piece of memory which is guaranteed to be + accessible until the corresponding call to unregister_fd_hook. */ +extern void register_fd_hook (close_hook_fn close_hook, ioctl_hook_fn ioctl_hook, + struct fd_hook *link); + +/* Removes a hook from the list of file descriptor hooks. */ +extern void unregister_fd_hook (struct fd_hook *link); + + +#endif + + +#ifdef __cplusplus +} +#endif + +#endif /* FD_HOOK_H */ diff --git a/gl/fd-safer.c b/gl/fd-safer.c deleted file mode 100644 index c1c6000..0000000 --- a/gl/fd-safer.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Return a safer copy of a file descriptor. - - Copyright (C) 2005-2006, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Written by Paul Eggert. */ - -#include - -#include "unistd-safer.h" - -#include -#include - -/* Return FD, unless FD would be a copy of standard input, output, or - error; in that case, return a duplicate of FD, closing FD. On - failure to duplicate, close FD, set errno, and return -1. Preserve - errno if FD is negative, so that the caller can always inspect - errno when the returned value is negative. - - This function is usefully wrapped around functions that return file - descriptors, e.g., fd_safer (open ("file", O_RDONLY)). */ - -int -fd_safer (int fd) -{ - if (STDIN_FILENO <= fd && fd <= STDERR_FILENO) - { - int f = dup_safer (fd); - int e = errno; - close (fd); - errno = e; - fd = f; - } - - return fd; -} diff --git a/gl/float+.h b/gl/float+.h index b55e5e6..32fb790 100644 --- a/gl/float+.h +++ b/gl/float+.h @@ -1,5 +1,5 @@ /* Supplemental information about the floating-point formats. - Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. Written by Bruno Haible , 2007. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #ifndef _FLOATPLUS_H #define _FLOATPLUS_H @@ -141,8 +140,8 @@ #define SIZEOF_LDBL ((LDBL_TOTAL_BIT + CHAR_BIT - 1) / CHAR_BIT) /* Verify that SIZEOF_FLT <= sizeof (float) etc. */ -typedef int verify_sizeof_flt[2 * (SIZEOF_FLT <= sizeof (float)) - 1]; -typedef int verify_sizeof_dbl[2 * (SIZEOF_DBL <= sizeof (double)) - 1]; -typedef int verify_sizeof_ldbl[2 * (SIZEOF_LDBL <= sizeof (long double)) - 1]; +typedef int verify_sizeof_flt[SIZEOF_FLT <= sizeof (float) ? 1 : -1]; +typedef int verify_sizeof_dbl[SIZEOF_DBL <= sizeof (double) ? 1 : - 1]; +typedef int verify_sizeof_ldbl[SIZEOF_LDBL <= sizeof (long double) ? 1 : - 1]; #endif /* _FLOATPLUS_H */ diff --git a/gl/float.c b/gl/float.c new file mode 100644 index 0000000..366945f --- /dev/null +++ b/gl/float.c @@ -0,0 +1,33 @@ +/* Auxiliary definitions for . + Copyright (C) 2011-2013 Free Software Foundation, Inc. + Written by Bruno Haible , 2011. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include + +/* Specification. */ +#include + +#if (defined _ARCH_PPC || defined _POWER) && (defined _AIX || defined __linux__) && (LDBL_MANT_DIG == 106) && defined __GNUC__ +const union gl_long_double_union gl_LDBL_MAX = + { { DBL_MAX, DBL_MAX / (double)134217728UL / (double)134217728UL } }; +#elif defined __i386__ +const union gl_long_double_union gl_LDBL_MAX = + { { 0xFFFFFFFF, 0xFFFFFFFF, 32766 } }; +#else +/* This declaration is solely to ensure that after preprocessing + this file is never empty. */ +typedef int dummy; +#endif diff --git a/gl/float.in.h b/gl/float.in.h index caf822f..84e1950 100644 --- a/gl/float.in.h +++ b/gl/float.in.h @@ -1,6 +1,6 @@ /* A correct . - Copyright (C) 2007-2010 Free Software Foundation, Inc. + Copyright (C) 2007-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -15,19 +15,21 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . */ -#ifndef _GL_FLOAT_H +#ifndef _@GUARD_PREFIX@_FLOAT_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_FLOAT_H@ -#ifndef _GL_FLOAT_H -#define _GL_FLOAT_H +#ifndef _@GUARD_PREFIX@_FLOAT_H +#define _@GUARD_PREFIX@_FLOAT_H /* 'long double' properties. */ + #if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__) /* Number of mantissa units, in base FLT_RADIX. */ # undef LDBL_MANT_DIG @@ -58,5 +60,129 @@ # define LDBL_MAX_10_EXP 4932 #endif -#endif /* _GL_FLOAT_H */ -#endif /* _GL_FLOAT_H */ +/* On FreeBSD/x86 6.4, the 'long double' type really has only 53 bits of + precision in the compiler but 64 bits of precision at runtime. See + . */ +#if defined __i386__ && defined __FreeBSD__ +/* Number of mantissa units, in base FLT_RADIX. */ +# undef LDBL_MANT_DIG +# define LDBL_MANT_DIG 64 +/* Number of decimal digits that is sufficient for representing a number. */ +# undef LDBL_DIG +# define LDBL_DIG 18 +/* x-1 where x is the smallest representable number > 1. */ +# undef LDBL_EPSILON +# define LDBL_EPSILON 1.084202172485504434007452800869941711426e-19L /* 2^-63 */ +/* Minimum e such that FLT_RADIX^(e-1) is a normalized number. */ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP (-16381) +/* Maximum e such that FLT_RADIX^(e-1) is a representable finite number. */ +# undef LDBL_MAX_EXP +# define LDBL_MAX_EXP 16384 +/* Minimum positive normalized number. */ +# undef LDBL_MIN +# define LDBL_MIN 3.3621031431120935E-4932L /* = 0x1p-16382L */ +/* Maximum representable finite number. */ +# undef LDBL_MAX +/* LDBL_MAX is represented as { 0xFFFFFFFF, 0xFFFFFFFF, 32766 }. + But the largest literal that GCC allows us to write is + 0x0.fffffffffffff8p16384L = { 0xFFFFF800, 0xFFFFFFFF, 32766 }. + So, define it like this through a reference to an external variable + + const unsigned int LDBL_MAX[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 32766 }; + extern const long double LDBL_MAX; + + Unfortunately, this is not a constant expression. */ +union gl_long_double_union + { + struct { unsigned int lo; unsigned int hi; unsigned int exponent; } xd; + long double ld; + }; +extern const union gl_long_double_union gl_LDBL_MAX; +# define LDBL_MAX (gl_LDBL_MAX.ld) +/* Minimum e such that 10^e is in the range of normalized numbers. */ +# undef LDBL_MIN_10_EXP +# define LDBL_MIN_10_EXP (-4931) +/* Maximum e such that 10^e is in the range of representable finite numbers. */ +# undef LDBL_MAX_10_EXP +# define LDBL_MAX_10_EXP 4932 +#endif + +/* On AIX 7.1 with gcc 4.2, the values of LDBL_MIN_EXP, LDBL_MIN, LDBL_MAX are + wrong. + On Linux/PowerPC with gcc 4.4, the value of LDBL_MAX is wrong. */ +#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP DBL_MIN_EXP +# undef LDBL_MIN_10_EXP +# define LDBL_MIN_10_EXP DBL_MIN_10_EXP +# undef LDBL_MIN +# define LDBL_MIN 2.22507385850720138309023271733240406422e-308L /* DBL_MIN = 2^-1022 */ +#endif +#if (defined _ARCH_PPC || defined _POWER) && (defined _AIX || defined __linux__) && (LDBL_MANT_DIG == 106) && defined __GNUC__ +# undef LDBL_MAX +/* LDBL_MAX is represented as { 0x7FEFFFFF, 0xFFFFFFFF, 0x7C8FFFFF, 0xFFFFFFFF }. + It is not easy to define: + #define LDBL_MAX 1.79769313486231580793728971405302307166e308L + is too small, whereas + #define LDBL_MAX 1.79769313486231580793728971405302307167e308L + is too large. Apparently a bug in GCC decimal-to-binary conversion. + Also, I can't get values larger than + #define LDBL63 ((long double) (1ULL << 63)) + #define LDBL882 (LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63) + #define LDBL945 (LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63) + #define LDBL1008 (LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63 * LDBL63) + #define LDBL_MAX (LDBL1008 * 65535.0L + LDBL945 * (long double) 9223372036821221375ULL + LDBL882 * (long double) 4611686018427387904ULL) + which is represented as { 0x7FEFFFFF, 0xFFFFFFFF, 0x7C8FFFFF, 0xF8000000 }. + So, define it like this through a reference to an external variable + + const double LDBL_MAX[2] = { DBL_MAX, DBL_MAX / (double)134217728UL / (double)134217728UL }; + extern const long double LDBL_MAX; + + or through a pointer cast + + #define LDBL_MAX \ + (*(const long double *) (double[]) { DBL_MAX, DBL_MAX / (double)134217728UL / (double)134217728UL }) + + Unfortunately, this is not a constant expression, and the latter expression + does not work well when GCC is optimizing.. */ +union gl_long_double_union + { + struct { double hi; double lo; } dd; + long double ld; + }; +extern const union gl_long_double_union gl_LDBL_MAX; +# define LDBL_MAX (gl_LDBL_MAX.ld) +#endif + +/* On IRIX 6.5, with cc, the value of LDBL_MANT_DIG is wrong. + On IRIX 6.5, with gcc 4.2, the values of LDBL_MIN_EXP, LDBL_MIN, LDBL_EPSILON + are wrong. */ +#if defined __sgi && (LDBL_MANT_DIG >= 106) +# undef LDBL_MANT_DIG +# define LDBL_MANT_DIG 106 +# if defined __GNUC__ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP DBL_MIN_EXP +# undef LDBL_MIN_10_EXP +# define LDBL_MIN_10_EXP DBL_MIN_10_EXP +# undef LDBL_MIN +# define LDBL_MIN 2.22507385850720138309023271733240406422e-308L /* DBL_MIN = 2^-1022 */ +# undef LDBL_EPSILON +# define LDBL_EPSILON 2.46519032881566189191165176650870696773e-32L /* 2^-105 */ +# endif +#endif + +#if @REPLACE_ITOLD@ +/* Pull in a function that fixes the 'int' to 'long double' conversion + of glibc 2.7. */ +extern +# ifdef __cplusplus +"C" +# endif +void _Qp_itoq (long double *, int); +static void (*_gl_float_fix_itold) (long double *, int) = _Qp_itoq; +#endif + +#endif /* _@GUARD_PREFIX@_FLOAT_H */ +#endif /* _@GUARD_PREFIX@_FLOAT_H */ diff --git a/gl/floor.c b/gl/floor.c index 593b526..cf29b19 100644 --- a/gl/floor.c +++ b/gl/floor.c @@ -1,5 +1,5 @@ /* Round towards negative infinity. - Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2007, 2010-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -16,7 +16,9 @@ /* Written by Bruno Haible , 2007. */ -#include +#if ! defined USE_LONG_DOUBLE +# include +#endif /* Specification. */ #include @@ -40,6 +42,12 @@ # define L_(literal) literal##f #endif +/* MSVC with option -fp:strict refuses to compile constant initializers that + contain floating-point operations. Pacify this compiler. */ +#ifdef _MSC_VER +# pragma fenv_access (off) +#endif + /* 2^(MANT_DIG-1). */ static const DOUBLE TWO_MANT_DIG = /* Assume MANT_DIG <= 5 * 31. @@ -65,8 +73,12 @@ FUNC (DOUBLE x) if (z > L_(0.0)) { + /* For 0 < x < 1, return +0.0 even if the current rounding mode is + FE_DOWNWARD. */ + if (z < L_(1.0)) + z = L_(0.0); /* Avoid rounding errors for values near 2^k, where k >= MANT_DIG-1. */ - if (z < TWO_MANT_DIG) + else if (z < TWO_MANT_DIG) { /* Round to the next integer (nearest or up or down, doesn't matter). */ z += TWO_MANT_DIG; diff --git a/gl/floorf.c b/gl/floorf.c index eae5793..bbd3382 100644 --- a/gl/floorf.c +++ b/gl/floorf.c @@ -1,5 +1,5 @@ /* Round towards negative infinity. - Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/gl/fsusage.c b/gl/fsusage.c index 17102aa..0657555 100644 --- a/gl/fsusage.c +++ b/gl/fsusage.c @@ -1,6 +1,6 @@ /* fsusage.c -- return space usage of mounted file systems - Copyright (C) 1991-1992, 1996, 1998-1999, 2002-2006, 2009-2010 Free Software + Copyright (C) 1991-1992, 1996, 1998-1999, 2002-2006, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify @@ -23,7 +23,7 @@ #include #include -#if STAT_STATVFS /* POSIX 1003.1-2001 (and later) with XSI */ +#if STAT_STATVFS || STAT_STATVFS64 /* POSIX 1003.1-2001 (and later) with XSI */ # include #else /* Don't include backward-compatibility files unless they're needed. @@ -31,15 +31,15 @@ # include # include # include -# if HAVE_SYS_PARAM_H -# include -# endif -# if HAVE_SYS_MOUNT_H -# include -# endif -# if HAVE_SYS_VFS_H -# include -# endif +#if HAVE_SYS_PARAM_H +# include +#endif +#if HAVE_SYS_MOUNT_H +# include +#endif +#if HAVE_SYS_VFS_H +# include +#endif # if HAVE_SYS_FS_S5PARAM_H /* Fujitsu UXP/V */ # include # endif @@ -84,6 +84,35 @@ otherwise, use PROPAGATE_ALL_ONES. */ #define PROPAGATE_TOP_BIT(x) ((x) | ~ (EXTRACT_TOP_BIT (x) - 1)) +#ifdef STAT_STATVFS +/* Return true if statvfs works. This is false for statvfs on systems + with GNU libc on Linux kernels before 2.6.36, which stats all + preceding entries in /proc/mounts; that makes df hang if even one + of the corresponding file systems is hard-mounted but not available. */ +# if ! (__linux__ && (__GLIBC__ || __UCLIBC__)) +/* The FRSIZE fallback is not required in this case. */ +# undef STAT_STATFS2_FRSIZE +static int statvfs_works (void) { return 1; } +# else +# include /* for strverscmp */ +# include +# include +# define STAT_STATFS2_BSIZE 1 + +static int +statvfs_works (void) +{ + static int statvfs_works_cache = -1; + struct utsname name; + if (statvfs_works_cache < 0) + statvfs_works_cache = (uname (&name) == 0 + && 0 <= strverscmp (name.release, "2.6.36")); + return statvfs_works_cache; +} +# endif +#endif + + /* Fill in the fields of FSP with information about space usage for the file system on which FILE resides. DISK is the device on which FILE is mounted, for space-getting @@ -94,11 +123,36 @@ int get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp) { -#if defined STAT_STATVFS /* POSIX, except glibc/Linux */ +#ifdef STAT_STATVFS /* POSIX, except pre-2.6.36 glibc/Linux */ + + if (statvfs_works ()) + { + struct statvfs vfsd; + + if (statvfs (file, &vfsd) < 0) + return -1; + + /* f_frsize isn't guaranteed to be supported. */ + fsp->fsu_blocksize = (vfsd.f_frsize + ? PROPAGATE_ALL_ONES (vfsd.f_frsize) + : PROPAGATE_ALL_ONES (vfsd.f_bsize)); + + fsp->fsu_blocks = PROPAGATE_ALL_ONES (vfsd.f_blocks); + fsp->fsu_bfree = PROPAGATE_ALL_ONES (vfsd.f_bfree); + fsp->fsu_bavail = PROPAGATE_TOP_BIT (vfsd.f_bavail); + fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (vfsd.f_bavail) != 0; + fsp->fsu_files = PROPAGATE_ALL_ONES (vfsd.f_files); + fsp->fsu_ffree = PROPAGATE_ALL_ONES (vfsd.f_ffree); + return 0; + } + +#endif + +#if defined STAT_STATVFS64 /* AIX */ - struct statvfs fsd; + struct statvfs64 fsd; - if (statvfs (file, &fsd) < 0) + if (statvfs64 (file, &fsd) < 0) return -1; /* f_frsize isn't guaranteed to be supported. */ @@ -165,8 +219,17 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp) fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_fsize); -#elif defined STAT_STATFS2_BSIZE /* glibc/Linux, 4.3BSD, SunOS 4, \ - MacOS X < 10.4, FreeBSD < 5.0, \ +#elif defined STAT_STATFS2_FRSIZE /* 2.6 < glibc/Linux < 2.6.36 */ + + struct statfs fsd; + + if (statfs (file, &fsd) < 0) + return -1; + + fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_frsize); + +#elif defined STAT_STATFS2_BSIZE /* glibc/Linux < 2.6, 4.3BSD, SunOS 4, \ + Mac OS X < 10.4, FreeBSD < 5.0, \ NetBSD < 3.0, OpenBSD < 4.4 */ struct statfs fsd; @@ -223,8 +286,9 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp) #endif -#if (defined STAT_STATVFS \ - || (!defined STAT_STATFS2_FS_DATA && !defined STAT_READ_FILSYS)) +#if (defined STAT_STATVFS64 || defined STAT_STATFS3_OSF1 \ + || defined STAT_STATFS2_FRSIZE || defined STAT_STATFS2_BSIZE \ + || defined STAT_STATFS2_FSIZE || defined STAT_STATFS4) fsp->fsu_blocks = PROPAGATE_ALL_ONES (fsd.f_blocks); fsp->fsu_bfree = PROPAGATE_ALL_ONES (fsd.f_bfree); diff --git a/gl/fsusage.h b/gl/fsusage.h index bb2d86f..7810fc0 100644 --- a/gl/fsusage.h +++ b/gl/fsusage.h @@ -1,6 +1,6 @@ /* fsusage.h -- declarations for file system space usage info - Copyright (C) 1991-1992, 1997, 2003-2006, 2009-2010 Free Software + Copyright (C) 1991-1992, 1997, 2003-2006, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify diff --git a/gl/full-read.c b/gl/full-read.c index e5de376..a0dc82c 100644 --- a/gl/full-read.c +++ b/gl/full-read.c @@ -1,5 +1,5 @@ /* An interface to read that retries after partial reads and interrupts. - Copyright (C) 2002-2003, 2009-2010 Free Software Foundation, Inc. + Copyright (C) 2002-2003, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/gl/full-read.h b/gl/full-read.h index a41f617..66c8c5c 100644 --- a/gl/full-read.h +++ b/gl/full-read.h @@ -1,6 +1,6 @@ /* An interface to read() that reads all it is asked to read. - Copyright (C) 2002, 2009-2010 Free Software Foundation, Inc. + Copyright (C) 2002, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/gl/full-write.c b/gl/full-write.c index 5d9b7c3..beb5bf9 100644 --- a/gl/full-write.c +++ b/gl/full-write.c @@ -1,6 +1,6 @@ /* An interface to read and write that retries (if necessary) until complete. - Copyright (C) 1993-1994, 1997-2006, 2009-2010 Free Software Foundation, Inc. + Copyright (C) 1993-1994, 1997-2006, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/gl/full-write.h b/gl/full-write.h deleted file mode 100644 index 15d6180..0000000 --- a/gl/full-write.h +++ /dev/null @@ -1,34 +0,0 @@ -/* An interface to write() that writes all it is asked to write. - - Copyright (C) 2002-2003, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -#include - - -#ifdef __cplusplus -extern "C" { -#endif - - -/* Write COUNT bytes at BUF to descriptor FD, retrying if interrupted - or if partial writes occur. Return the number of bytes successfully - written, setting errno if that is less than COUNT. */ -extern size_t full_write (int fd, const void *buf, size_t count); - - -#ifdef __cplusplus -} -#endif diff --git a/gl/gai_strerror.c b/gl/gai_strerror.c index c05b5c4..1e371d2 100644 --- a/gl/gai_strerror.c +++ b/gl/gai_strerror.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997, 2001, 2002, 2004, 2005, 2006, 2008, 2009, 2010 Free - Software Foundation, Inc. +/* Copyright (C) 1997, 2001-2002, 2004-2006, 2008-2013 Free Software + Foundation, Inc. This file is part of the GNU C Library. Contributed by Philip Blundell , 1997. @@ -14,8 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #ifndef _LIBC # include @@ -32,6 +31,22 @@ # define N_(String) String #endif +#if HAVE_DECL_GAI_STRERROR + +# include +# undef gai_strerror +# if HAVE_DECL_GAI_STRERRORA +# define gai_strerror gai_strerrorA +# endif + +const char * +rpl_gai_strerror (int code) +{ + return gai_strerror (code); +} + +#else /* !HAVE_DECL_GAI_STRERROR */ + static struct { int code; @@ -71,6 +86,7 @@ gai_strerror (int code) return _("Unknown error"); } -#ifdef _LIBC +# ifdef _LIBC libc_hidden_def (gai_strerror) -#endif +# endif +#endif /* !HAVE_DECL_GAI_STRERROR */ diff --git a/gl/getaddrinfo.c b/gl/getaddrinfo.c index 6aa676c..58d2811 100644 --- a/gl/getaddrinfo.c +++ b/gl/getaddrinfo.c @@ -1,5 +1,5 @@ /* Get address information (partial implementation). - Copyright (C) 1997, 2001-2002, 2004-2010 Free Software Foundation, Inc. + Copyright (C) 1997, 2001-2002, 2004-2013 Free Software Foundation, Inc. Contributed by Simon Josefsson . This program is free software; you can redistribute it and/or modify @@ -13,15 +13,14 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#include + along with this program; if not, see . */ /* Don't use __attribute__ __nonnull__ in this compilation unit. Otherwise gcc optimizes away the sa == NULL test below. */ #define _GL_ARG_NONNULL(params) +#include + #include #if HAVE_NETINET_IN_H @@ -56,10 +55,13 @@ #endif #if defined _WIN32 || defined __WIN32__ -# define WIN32_NATIVE +# define WINDOWS_NATIVE #endif -#ifdef WIN32_NATIVE +/* gl_sockets_startup */ +#include "sockets.h" + +#ifdef WINDOWS_NATIVE typedef int (WSAAPI *getaddrinfo_func) (const char*, const char*, const struct addrinfo*, struct addrinfo**); @@ -101,11 +103,13 @@ use_win32_p (void) return 0; } + gl_sockets_startup (SOCKETS_1_1); + return 1; } #endif -static inline bool +static bool validate_family (int family) { /* FIXME: Support more families. */ @@ -148,7 +152,7 @@ getaddrinfo (const char *restrict nodename, }; #endif -#ifdef WIN32_NATIVE +#ifdef WINDOWS_NATIVE if (use_win32_p ()) return getaddrinfo_ptr (nodename, servname, hints, res); #endif @@ -327,11 +331,11 @@ getaddrinfo (const char *restrict nodename, return 0; } -/* Free `addrinfo' structure AI including associated storage. */ +/* Free 'addrinfo' structure AI including associated storage. */ void freeaddrinfo (struct addrinfo *ai) { -#ifdef WIN32_NATIVE +#ifdef WINDOWS_NATIVE if (use_win32_p ()) { freeaddrinfo_ptr (ai); @@ -357,7 +361,7 @@ getnameinfo (const struct sockaddr *restrict sa, socklen_t salen, char *restrict service, socklen_t servicelen, int flags) { -#ifdef WIN32_NATIVE +#ifdef WINDOWS_NATIVE if (use_win32_p ()) return getnameinfo_ptr (sa, salen, node, nodelen, service, servicelen, flags); diff --git a/gl/getdtablesize.c b/gl/getdtablesize.c deleted file mode 100644 index a565a2d..0000000 --- a/gl/getdtablesize.c +++ /dev/null @@ -1,63 +0,0 @@ -/* getdtablesize() function for platforms that don't have it. - Copyright (C) 2008-2010 Free Software Foundation, Inc. - Written by Bruno Haible , 2008. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -#include - -/* Specification. */ -#include - -#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - -#include - -/* Cache for the previous getdtablesize () result. */ -static int dtablesize; - -int -getdtablesize (void) -{ - if (dtablesize == 0) - { - /* We are looking for the number N such that the valid file descriptors - are 0..N-1. It can be obtained through a loop as follows: - { - int fd; - for (fd = 3; fd < 65536; fd++) - if (dup2 (0, fd) == -1) - break; - return fd; - } - On Windows XP, the result is 2048. - The drawback of this loop is that it allocates memory for a libc - internal array that is never freed. - - The number N can also be obtained as the upper bound for - _getmaxstdio (). _getmaxstdio () returns the maximum number of open - FILE objects. The sanity check in _setmaxstdio reveals the maximum - number of file descriptors. This too allocates memory, but it is - freed when we call _setmaxstdio with the original value. */ - int orig_max_stdio = _getmaxstdio (); - unsigned int bound; - for (bound = 0x10000; _setmaxstdio (bound) < 0; bound = bound / 2) - ; - _setmaxstdio (orig_max_stdio); - dtablesize = bound; - } - return dtablesize; -} - -#endif diff --git a/gl/gethostname.c b/gl/gethostname.c index b0da748..2201573 100644 --- a/gl/gethostname.c +++ b/gl/gethostname.c @@ -1,7 +1,6 @@ /* gethostname emulation for SysV and POSIX.1. - Copyright (C) 1992, 2003, 2006, 2008, 2009, 2010 Free Software Foundation, - Inc. + Copyright (C) 1992, 2003, 2006, 2008-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/gl/getloadavg.c b/gl/getloadavg.c index c6d782b..6e22819 100644 --- a/gl/getloadavg.c +++ b/gl/getloadavg.c @@ -1,6 +1,6 @@ /* Get the system load averages. - Copyright (C) 1985-1989, 1991-1995, 1997, 1999-2000, 2003-2010 Free Software + Copyright (C) 1985-1989, 1991-1995, 1997, 1999-2000, 2003-2013 Free Software Foundation, Inc. NOTE: The canonical source of this file is maintained with gnulib. @@ -28,7 +28,7 @@ macro that comes with autoconf 2.13 or newer. If that isn't an option, then just put AC_CHECK_FUNCS(pstat_getdynamic) in your - configure.in file. + configure.ac file. HAVE_LIBPERFSTAT Define this if your system has the perfstat_cpu_total function in libperfstat (AIX). FIXUP_KERNEL_SYMBOL_ADDR() Adjust address in returned struct nlist. @@ -46,7 +46,7 @@ NLIST_STRUCT Include nlist.h, not a.out.h. N_NAME_POINTER The nlist n_name element is a pointer, not an array. - HAVE_STRUCT_NLIST_N_UN_N_NAME `n_un.n_name' is member of `struct nlist'. + HAVE_STRUCT_NLIST_N_UN_N_NAME 'n_un.n_name' is member of 'struct nlist'. LINUX_LDAV_FILE [__linux__, __CYGWIN__]: File containing load averages. @@ -80,52 +80,23 @@ We also #define LDAV_PRIVILEGED if a program will require special installation to be able to call getloadavg. */ -/* "configure" defines CONFIGURING_GETLOADAVG to sidestep problems - with partially-configured source directories. */ - -#ifndef CONFIGURING_GETLOADAVG -# include -# include -#endif +#include /* Specification. */ #include #include +#include #include -/* Exclude all the code except the test program at the end - if the system has its own `getloadavg' function. */ - -#ifndef HAVE_GETLOADAVG - # include -/* Both the Emacs and non-Emacs sections want this. Some - configuration files' definitions for the LOAD_AVE_CVT macro (like - sparc.h's) use macros like FSCALE, defined here. */ -# if defined (unix) || defined (__unix) +# if HAVE_SYS_PARAM_H # include # endif -# include "c-strtod.h" -# include "cloexec.h" # include "intprops.h" -/* The existing Emacs configuration files define a macro called - LOAD_AVE_CVT, which accepts a value of type LOAD_AVE_TYPE, and - returns the load average multiplied by 100. What we actually want - is a macro called LDAV_CVT, which returns the load average as an - unmultiplied double. - - For backwards compatibility, we'll define LDAV_CVT in terms of - LOAD_AVE_CVT, but future machine config files should just define - LDAV_CVT directly. */ - -# if !defined (LDAV_CVT) && defined (LOAD_AVE_CVT) -# define LDAV_CVT(n) (LOAD_AVE_CVT (n) / 100.0) -# endif - # if !defined (BSD) && defined (ultrix) /* Ultrix behaves like BSD on Vaxen. */ # define BSD @@ -372,7 +343,6 @@ # endif /* NLIST_STRUCT */ # ifdef SUNOS_5 -# include # include # include # endif @@ -461,7 +431,10 @@ # include # endif -# include "fcntl--.h" +# if (defined __linux__ || defined __CYGWIN__ || defined SUNOS_5 \ + || (defined LOAD_AVE_TYPE && ! defined __VMS)) +# include +# endif /* Avoid static vars inside a function since in HPUX they dump as pure. */ @@ -482,13 +455,13 @@ static struct dg_sys_info_load_info load_info; /* what-a-mouthful! */ # if !defined (HAVE_LIBKSTAT) && defined (LOAD_AVE_TYPE) /* File descriptor open to /dev/kmem or VMS load ave driver. */ static int channel; -/* True iff channel is valid. */ +/* True if channel is valid. */ static bool getloadavg_initialized; /* Offset in kmem to seek to read load average, or 0 means invalid. */ static long offset; # if ! defined __VMS && ! defined sgi && ! defined __linux__ -static struct nlist nl[2]; +static struct nlist name_list[2]; # endif # ifdef SUNOS_5 @@ -500,7 +473,7 @@ static kvm_t *kd; /* Put the 1 minute, 5 minute and 15 minute load averages into the first NELEM elements of LOADAVG. Return the number written (never more than 3, but may be less than NELEM), - or -1 if an error occurred. */ + or -1 (setting errno) if an error occurred. */ int getloadavg (double loadavg[], int nelem) @@ -509,18 +482,17 @@ getloadavg (double loadavg[], int nelem) # ifdef NO_GET_LOAD_AVG # define LDAV_DONE - /* Set errno to zero to indicate that there was no particular error; - this function just can't work at all on this system. */ - errno = 0; + errno = ENOSYS; elem = -1; # endif -# if !defined (LDAV_DONE) && defined (HAVE_LIBKSTAT) +# if !defined (LDAV_DONE) && defined (HAVE_LIBKSTAT) /* Solaris <= 2.6 */ /* Use libkstat because we don't have to be root. */ # define LDAV_DONE kstat_ctl_t *kc; kstat_t *ksp; kstat_named_t *kn; + int saved_errno; kc = kstat_open (); if (kc == 0) @@ -559,10 +531,13 @@ getloadavg (double loadavg[], int nelem) } } + saved_errno = errno; kstat_close (kc); + errno = saved_errno; # endif /* HAVE_LIBKSTAT */ # if !defined (LDAV_DONE) && defined (hpux) && defined (HAVE_PSTAT_GETDYNAMIC) + /* HP-UX */ /* Use pstat_getdynamic() because we don't have to be root. */ # define LDAV_DONE # undef LOAD_AVE_TYPE @@ -579,7 +554,7 @@ getloadavg (double loadavg[], int nelem) # endif /* hpux && HAVE_PSTAT_GETDYNAMIC */ -# if ! defined LDAV_DONE && defined HAVE_LIBPERFSTAT +# if ! defined LDAV_DONE && defined HAVE_LIBPERFSTAT /* AIX */ # define LDAV_DONE # undef LOAD_AVE_TYPE /* Use perfstat_cpu_total because we don't have to be root. */ @@ -596,6 +571,7 @@ getloadavg (double loadavg[], int nelem) # endif # if !defined (LDAV_DONE) && (defined (__linux__) || defined (__CYGWIN__)) + /* Linux without glibc, Cygwin */ # define LDAV_DONE # undef LOAD_AVE_TYPE @@ -605,39 +581,54 @@ getloadavg (double loadavg[], int nelem) char ldavgbuf[3 * (INT_STRLEN_BOUND (int) + sizeof ".00 ")]; char const *ptr = ldavgbuf; - int fd, count; + int fd, count, saved_errno; fd = open (LINUX_LDAV_FILE, O_RDONLY); if (fd == -1) return -1; count = read (fd, ldavgbuf, sizeof ldavgbuf - 1); + saved_errno = errno; (void) close (fd); + errno = saved_errno; if (count <= 0) return -1; ldavgbuf[count] = '\0'; for (elem = 0; elem < nelem; elem++) { - char *endptr; - double d; + double numerator = 0; + double denominator = 1; + + while (*ptr == ' ') + ptr++; - errno = 0; - d = c_strtod (ptr, &endptr); - if (ptr == endptr || (d == 0 && errno != 0)) + /* Finish if this number is missing, and report an error if all + were missing. */ + if (! ('0' <= *ptr && *ptr <= '9')) { if (elem == 0) - return -1; + { + errno = ENOTSUP; + return -1; + } break; } - loadavg[elem] = d; - ptr = endptr; + + while ('0' <= *ptr && *ptr <= '9') + numerator = 10 * numerator + (*ptr++ - '0'); + + if (*ptr == '.') + for (ptr++; '0' <= *ptr && *ptr <= '9'; ptr++) + numerator = 10 * numerator + (*ptr - '0'), denominator *= 10; + + loadavg[elem++] = numerator / denominator; } return elem; # endif /* __linux__ || __CYGWIN__ */ -# if !defined (LDAV_DONE) && defined (__NetBSD__) +# if !defined (LDAV_DONE) && defined (__NetBSD__) /* NetBSD < 0.9 */ # define LDAV_DONE # undef LOAD_AVE_TYPE @@ -657,7 +648,10 @@ getloadavg (double loadavg[], int nelem) &scale); (void) fclose (fp); if (count != 4) - return -1; + { + errno = ENOTSUP; + return -1; + } for (elem = 0; elem < nelem; elem++) loadavg[elem] = (double) load_ave[elem] / (double) scale; @@ -666,7 +660,7 @@ getloadavg (double loadavg[], int nelem) # endif /* __NetBSD__ */ -# if !defined (LDAV_DONE) && defined (NeXT) +# if !defined (LDAV_DONE) && defined (NeXT) /* NeXTStep */ # define LDAV_DONE /* The NeXT code was adapted from iscreen 3.2. */ @@ -698,7 +692,10 @@ getloadavg (double loadavg[], int nelem) } if (!getloadavg_initialized) - return -1; + { + errno = ENOTSUP; + return -1; + } # endif /* NeXT */ # if !defined (LDAV_DONE) && defined (UMAX) @@ -732,7 +729,7 @@ getloadavg (double loadavg[], int nelem) for (i = 0; i < conf.config_maxclass; ++i) { struct class_stats stats; - bzero ((char *) &stats, sizeof stats); + memset (&stats, 0, sizeof stats); desc.sd_type = CPUTYPE_CLASS; desc.sd_objid = i; @@ -775,7 +772,7 @@ getloadavg (double loadavg[], int nelem) # define LDAV_DONE /* This call can return -1 for an error, but with good args it's not supposed to fail. The first argument is for no - apparent reason of type `long int *'. */ + apparent reason of type 'long int *'. */ dg_sys_info ((long int *) &load_info, DG_SYS_INFO_LOAD_INFO_TYPE, DG_SYS_INFO_LOAD_VERSION_0); @@ -825,6 +822,7 @@ getloadavg (double loadavg[], int nelem) # endif /* OSF_MIPS */ # if !defined (LDAV_DONE) && (defined (__MSDOS__) || defined (WINDOWS32)) + /* DJGPP */ # define LDAV_DONE /* A faithful emulation is going to have to be saved for a rainy day. */ @@ -834,7 +832,7 @@ getloadavg (double loadavg[], int nelem) } # endif /* __MSDOS__ || WINDOWS32 */ -# if !defined (LDAV_DONE) && defined (OSF_ALPHA) +# if !defined (LDAV_DONE) && defined (OSF_ALPHA) /* OSF/1 */ # define LDAV_DONE struct tbl_loadavg load_ave; @@ -846,7 +844,7 @@ getloadavg (double loadavg[], int nelem) : (load_ave.tl_avenrun.l[elem] / (double) load_ave.tl_lscale)); # endif /* OSF_ALPHA */ -# if ! defined LDAV_DONE && defined __VMS +# if ! defined LDAV_DONE && defined __VMS /* VMS */ /* VMS specific code -- read from the Load Ave driver. */ LOAD_AVE_TYPE load_ave[3]; @@ -883,10 +881,14 @@ getloadavg (double loadavg[], int nelem) } if (!getloadavg_initialized) - return -1; + { + errno = ENOTSUP; + return -1; + } # endif /* ! defined LDAV_DONE && defined __VMS */ # if ! defined LDAV_DONE && defined LOAD_AVE_TYPE && ! defined __VMS + /* IRIX, other old systems */ /* UNIX-specific code -- read the average from /dev/kmem. */ @@ -899,38 +901,36 @@ getloadavg (double loadavg[], int nelem) { # ifndef sgi # if ! defined NLIST_STRUCT || ! defined N_NAME_POINTER - strcpy (nl[0].n_name, LDAV_SYMBOL); - strcpy (nl[1].n_name, ""); + strcpy (name_list[0].n_name, LDAV_SYMBOL); + strcpy (name_list[1].n_name, ""); # else /* NLIST_STRUCT */ # ifdef HAVE_STRUCT_NLIST_N_UN_N_NAME - nl[0].n_un.n_name = LDAV_SYMBOL; - nl[1].n_un.n_name = 0; + name_list[0].n_un.n_name = LDAV_SYMBOL; + name_list[1].n_un.n_name = 0; # else /* not HAVE_STRUCT_NLIST_N_UN_N_NAME */ - nl[0].n_name = LDAV_SYMBOL; - nl[1].n_name = 0; + name_list[0].n_name = LDAV_SYMBOL; + name_list[1].n_name = 0; # endif /* not HAVE_STRUCT_NLIST_N_UN_N_NAME */ # endif /* NLIST_STRUCT */ # ifndef SUNOS_5 if ( # if !(defined (_AIX) && !defined (ps2)) - nlist (KERNEL_FILE, nl) + nlist (KERNEL_FILE, name_list) # else /* _AIX */ - knlist (nl, 1, sizeof (nl[0])) + knlist (name_list, 1, sizeof (name_list[0])) # endif >= 0) - /* Omit "&& nl[0].n_type != 0 " -- it breaks on Sun386i. */ + /* Omit "&& name_list[0].n_type != 0 " -- it breaks on Sun386i. */ { # ifdef FIXUP_KERNEL_SYMBOL_ADDR - FIXUP_KERNEL_SYMBOL_ADDR (nl); + FIXUP_KERNEL_SYMBOL_ADDR (name_list); # endif - offset = nl[0].n_value; + offset = name_list[0].n_value; } # endif /* !SUNOS_5 */ # else /* sgi */ - int ldav_off; - - ldav_off = sysmp (MP_KERNADDR, MPKA_AVENRUN); + ptrdiff_t ldav_off = sysmp (MP_KERNADDR, MPKA_AVENRUN); if (ldav_off != -1) offset = (long int) ldav_off & 0x7fffffff; # endif /* sgi */ @@ -940,13 +940,27 @@ getloadavg (double loadavg[], int nelem) if (!getloadavg_initialized) { # ifndef SUNOS_5 - channel = open ("/dev/kmem", O_RDONLY); - if (channel >= 0) + /* Set the channel to close on exec, so it does not + litter any child's descriptor table. */ +# ifndef O_CLOEXEC +# define O_CLOEXEC 0 +# endif + int fd = open ("/dev/kmem", O_RDONLY | O_CLOEXEC); + if (0 <= fd) { - /* Set the channel to close on exec, so it does not - litter any child's descriptor table. */ - set_cloexec_flag (channel, true); - getloadavg_initialized = true; +# if F_DUPFD_CLOEXEC + if (fd <= STDERR_FILENO) + { + int fd1 = fcntl (fd, F_DUPFD_CLOEXEC, STDERR_FILENO + 1); + close (fd); + fd = fd1; + } +# endif + if (0 <= fd) + { + channel = fd; + getloadavg_initialized = true; + } } # else /* SUNOS_5 */ /* We pass 0 for the kernel, corefile, and swapfile names @@ -955,8 +969,8 @@ getloadavg (double loadavg[], int nelem) if (kd != 0) { /* nlist the currently running kernel. */ - kvm_nlist (kd, nl); - offset = nl[0].n_value; + kvm_nlist (kd, name_list); + offset = name_list[0].n_value; getloadavg_initialized = true; } # endif /* SUNOS_5 */ @@ -985,7 +999,10 @@ getloadavg (double loadavg[], int nelem) } if (offset == 0 || !getloadavg_initialized) - return -1; + { + errno = ENOTSUP; + return -1; + } # endif /* ! defined LDAV_DONE && defined LOAD_AVE_TYPE && ! defined __VMS */ # if !defined (LDAV_DONE) && defined (LOAD_AVE_TYPE) /* Including VMS. */ @@ -1000,51 +1017,8 @@ getloadavg (double loadavg[], int nelem) # endif /* !LDAV_DONE && LOAD_AVE_TYPE */ # if !defined LDAV_DONE - /* Set errno to zero to indicate that there was no particular error; - this function just can't work at all on this system. */ - errno = 0; + errno = ENOSYS; elem = -1; # endif return elem; } - -#endif /* ! HAVE_GETLOADAVG */ - -#ifdef TEST -int -main (int argc, char **argv) -{ - int naptime = 0; - - if (argc > 1) - naptime = atoi (argv[1]); - - while (1) - { - double avg[3]; - int loads; - - errno = 0; /* Don't be misled if it doesn't set errno. */ - loads = getloadavg (avg, 3); - if (loads == -1) - { - perror ("Error getting load average"); - return EXIT_FAILURE; - } - if (loads > 0) - printf ("1-minute: %f ", avg[0]); - if (loads > 1) - printf ("5-minute: %f ", avg[1]); - if (loads > 2) - printf ("15-minute: %f ", avg[2]); - if (loads > 0) - putchar ('\n'); - - if (naptime == 0) - break; - sleep (naptime); - } - - return EXIT_SUCCESS; -} -#endif /* TEST */ diff --git a/gl/getopt.c b/gl/getopt.c index 3791f12..ef0f4ce 100644 --- a/gl/getopt.c +++ b/gl/getopt.c @@ -2,7 +2,7 @@ NOTE: getopt is part of the C library, so if you don't know what "Keep this file name-space clean" means, talk to drepper@gnu.org before changing it! - Copyright (C) 1987-1996, 1998-2004, 2006, 2008-2010 Free Software + Copyright (C) 1987-1996, 1998-2004, 2006, 2008-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -41,15 +41,15 @@ # include #endif -/* This version of `getopt' appears to the caller like standard Unix `getopt' +/* This version of 'getopt' appears to the caller like standard Unix 'getopt' but it behaves differently for the user, since it allows the user to intersperse the options with the other arguments. - As `getopt_long' works, it permutes the elements of ARGV so that, + As 'getopt_long' works, it permutes the elements of ARGV so that, when it is done, all the options precede everything else. Thus all application programs are extended to handle flexible argument order. - Using `getopt' or setting the environment variable POSIXLY_CORRECT + Using 'getopt' or setting the environment variable POSIXLY_CORRECT disables permutation. Then the behavior is completely standard. @@ -58,24 +58,24 @@ #include "getopt_int.h" -/* For communication from `getopt' to the caller. - When `getopt' finds an option that takes an argument, +/* For communication from 'getopt' to the caller. + When 'getopt' finds an option that takes an argument, the argument value is returned here. - Also, when `ordering' is RETURN_IN_ORDER, + Also, when 'ordering' is RETURN_IN_ORDER, each non-option ARGV-element is returned here. */ char *optarg; /* Index in ARGV of the next element to be scanned. This is used for communication to and from the caller - and for communication between successive calls to `getopt'. + and for communication between successive calls to 'getopt'. - On entry to `getopt', zero means this is the first call; initialize. + On entry to 'getopt', zero means this is the first call; initialize. - When `getopt' returns -1, this is the index of the first of the + When 'getopt' returns -1, this is the index of the first of the non-option elements that the caller should itself scan. - Otherwise, `optind' communicates from one call to the next + Otherwise, 'optind' communicates from one call to the next how much of ARGV has been scanned so far. */ /* 1003.2 says this must be 1 before any call. */ @@ -137,7 +137,7 @@ extern char *__getopt_nonoption_flags; The other is elements [last_nonopt,optind), which contains all the options processed since those non-options were skipped. - `first_nonopt' and `last_nonopt' are relocated so that they describe + 'first_nonopt' and 'last_nonopt' are relocated so that they describe the new indices of the non-options in ARGV after they are moved. */ static void @@ -154,7 +154,7 @@ exchange (char **argv, struct _getopt_data *d) but it consists of two parts that need to be swapped next. */ #if defined _LIBC && defined USE_NONOPTION_FLAGS - /* First make sure the handling of the `__getopt_nonoption_flags' + /* First make sure the handling of the '__getopt_nonoption_flags' string can work normally. Our top argument must be in the range of the string. */ if (d->__nonoption_flags_len > 0 && top >= d->__nonoption_flags_max_len) @@ -291,48 +291,48 @@ _getopt_initialize (int argc _GL_UNUSED, If an element of ARGV starts with '-', and is not exactly "-" or "--", then it is an option element. The characters of this element - (aside from the initial '-') are option characters. If `getopt' + (aside from the initial '-') are option characters. If 'getopt' is called repeatedly, it returns successively each of the option characters from each of the option elements. - If `getopt' finds another option character, it returns that character, - updating `optind' and `nextchar' so that the next call to `getopt' can + If 'getopt' finds another option character, it returns that character, + updating 'optind' and 'nextchar' so that the next call to 'getopt' can resume the scan with the following option character or ARGV-element. - If there are no more option characters, `getopt' returns -1. - Then `optind' is the index in ARGV of the first ARGV-element + If there are no more option characters, 'getopt' returns -1. + Then 'optind' is the index in ARGV of the first ARGV-element that is not an option. (The ARGV-elements have been permuted so that those that are not options now come last.) OPTSTRING is a string containing the legitimate option characters. If an option character is seen that is not listed in OPTSTRING, - return '?' after printing an error message. If you set `opterr' to + return '?' after printing an error message. If you set 'opterr' to zero, the error message is suppressed but we still return '?'. If a char in OPTSTRING is followed by a colon, that means it wants an arg, so the following text in the same ARGV-element, or the text of the following - ARGV-element, is returned in `optarg'. Two colons mean an option that + ARGV-element, is returned in 'optarg'. Two colons mean an option that wants an optional arg; if there is text in the current ARGV-element, - it is returned in `optarg', otherwise `optarg' is set to zero. + it is returned in 'optarg', otherwise 'optarg' is set to zero. - If OPTSTRING starts with `-' or `+', it requests different methods of + If OPTSTRING starts with '-' or '+', it requests different methods of handling the non-option ARGV-elements. See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above. - Long-named options begin with `--' instead of `-'. + Long-named options begin with '--' instead of '-'. Their names may be abbreviated as long as the abbreviation is unique or is an exact match for some defined option. If they have an argument, it follows the option name in the same ARGV-element, separated - from the option name by a `=', or else the in next ARGV-element. - When `getopt' finds a long-named option, it returns 0 if that option's - `flag' field is nonzero, the value of the option's `val' field - if the `flag' field is zero. + from the option name by a '=', or else the in next ARGV-element. + When 'getopt' finds a long-named option, it returns 0 if that option's + 'flag' field is nonzero, the value of the option's 'val' field + if the 'flag' field is zero. The elements of ARGV aren't really const, because we permute them. But we pretend they're const in the prototype to be compatible with other systems. - LONGOPTS is a vector of `struct option' terminated by an + LONGOPTS is a vector of 'struct option' terminated by an element containing a name which is zero. LONGIND returns the index in LONGOPT of the long-named option found. @@ -409,7 +409,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring, d->__last_nonopt = d->optind; } - /* The special ARGV-element `--' means premature end of options. + /* The special ARGV-element '--' means premature end of options. Skip it like a null option, then exchange with previous non-options as if it were an option, then skip everything else like a non-option. */ @@ -479,23 +479,28 @@ _getopt_internal_r (int argc, char **argv, const char *optstring, || !strchr (optstring, argv[d->optind][1]))))) { char *nameend; + unsigned int namelen; const struct option *p; const struct option *pfound = NULL; + struct option_list + { + const struct option *p; + struct option_list *next; + } *ambig_list = NULL; int exact = 0; - int ambig = 0; int indfound = -1; int option_index; for (nameend = d->__nextchar; *nameend && *nameend != '='; nameend++) /* Do nothing. */ ; + namelen = nameend - d->__nextchar; /* Test all long options for either exact match or abbreviated matches. */ for (p = longopts, option_index = 0; p->name; p++, option_index++) - if (!strncmp (p->name, d->__nextchar, nameend - d->__nextchar)) + if (!strncmp (p->name, d->__nextchar, namelen)) { - if ((unsigned int) (nameend - d->__nextchar) - == (unsigned int) strlen (p->name)) + if (namelen == (unsigned int) strlen (p->name)) { /* Exact match found. */ pfound = p; @@ -513,35 +518,71 @@ _getopt_internal_r (int argc, char **argv, const char *optstring, || pfound->has_arg != p->has_arg || pfound->flag != p->flag || pfound->val != p->val) - /* Second or later nonexact match found. */ - ambig = 1; + { + /* Second or later nonexact match found. */ + struct option_list *newp = malloc (sizeof (*newp)); + newp->p = p; + newp->next = ambig_list; + ambig_list = newp; + } } - if (ambig && !exact) + if (ambig_list != NULL && !exact) { if (print_errors) { + struct option_list first; + first.p = pfound; + first.next = ambig_list; + ambig_list = &first; + #if defined _LIBC && defined USE_IN_LIBIO - char *buf; + char *buf = NULL; + size_t buflen = 0; - if (__asprintf (&buf, _("%s: option '%s' is ambiguous\n"), - argv[0], argv[d->optind]) >= 0) + FILE *fp = open_memstream (&buf, &buflen); + if (fp != NULL) { - _IO_flockfile (stderr); + fprintf (fp, + _("%s: option '%s' is ambiguous; possibilities:"), + argv[0], argv[d->optind]); - int old_flags2 = ((_IO_FILE *) stderr)->_flags2; - ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL; + do + { + fprintf (fp, " '--%s'", ambig_list->p->name); + ambig_list = ambig_list->next; + } + while (ambig_list != NULL); - __fxprintf (NULL, "%s", buf); + fputc_unlocked ('\n', fp); - ((_IO_FILE *) stderr)->_flags2 = old_flags2; - _IO_funlockfile (stderr); + if (__builtin_expect (fclose (fp) != EOF, 1)) + { + _IO_flockfile (stderr); - free (buf); + int old_flags2 = ((_IO_FILE *) stderr)->_flags2; + ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL; + + __fxprintf (NULL, "%s", buf); + + ((_IO_FILE *) stderr)->_flags2 = old_flags2; + _IO_funlockfile (stderr); + + free (buf); + } } #else - fprintf (stderr, _("%s: option '%s' is ambiguous\n"), + fprintf (stderr, + _("%s: option '%s' is ambiguous; possibilities:"), argv[0], argv[d->optind]); + do + { + fprintf (stderr, " '--%s'", ambig_list->p->name); + ambig_list = ambig_list->next; + } + while (ambig_list != NULL); + + fputc ('\n', stderr); #endif } d->__nextchar += strlen (d->__nextchar); @@ -550,6 +591,13 @@ _getopt_internal_r (int argc, char **argv, const char *optstring, return '?'; } + while (ambig_list != NULL) + { + struct option_list *pn = ambig_list->next; + free (ambig_list); + ambig_list = pn; + } + if (pfound != NULL) { option_index = indfound; @@ -740,7 +788,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring, char c = *d->__nextchar++; const char *temp = strchr (optstring, c); - /* Increment `optind' when we start to process its last character. */ + /* Increment 'optind' when we start to process its last character. */ if (*d->__nextchar == '\0') ++d->optind; @@ -791,6 +839,9 @@ _getopt_internal_r (int argc, char **argv, const char *optstring, int indfound = 0; int option_index; + if (longopts == NULL) + goto no_longs; + /* This is an option that requires an argument. */ if (*d->__nextchar != '\0') { @@ -836,7 +887,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring, return c; } else - /* We already incremented `d->optind' once; + /* We already incremented 'd->optind' once; increment it again when taking next ARGV-elt as argument. */ d->optarg = argv[d->optind++]; @@ -998,8 +1049,10 @@ _getopt_internal_r (int argc, char **argv, const char *optstring, } return pfound->val; } - d->__nextchar = NULL; - return 'W'; /* Let the application handle it. */ + + no_longs: + d->__nextchar = NULL; + return 'W'; /* Let the application handle it. */ } if (temp[1] == ':') { @@ -1061,7 +1114,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring, c = '?'; } else - /* We already incremented `optind' once; + /* We already incremented 'optind' once; increment it again when taking next ARGV-elt as argument. */ d->optarg = argv[d->optind++]; d->__nextchar = NULL; @@ -1124,7 +1177,7 @@ __posix_getopt (int argc, char *const *argv, const char *optstring) #ifdef TEST /* Compile with -DTEST to make an executable for use in testing - the above definition of `getopt'. */ + the above definition of 'getopt'. */ int main (int argc, char **argv) diff --git a/gl/getopt.in.h b/gl/getopt.in.h index 57a8e89..d9c7d81 100644 --- a/gl/getopt.in.h +++ b/gl/getopt.in.h @@ -1,5 +1,5 @@ /* Declarations for getopt. - Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2007, 2009-2010 Free Software + Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2007, 2009-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -16,11 +16,12 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . */ -#ifndef _GL_GETOPT_H +#ifndef _@GUARD_PREFIX@_GETOPT_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. We must also inform the replacement unistd.h to not recursively use @@ -31,10 +32,10 @@ # undef _GL_SYSTEM_GETOPT #endif -#ifndef _GL_GETOPT_H +#ifndef _@GUARD_PREFIX@_GETOPT_H #ifndef __need_getopt -# define _GL_GETOPT_H 1 +# define _@GUARD_PREFIX@_GETOPT_H 1 #endif /* Standalone applications should #define __GETOPT_PREFIX to an @@ -48,7 +49,9 @@ linkers. */ #if defined __GETOPT_PREFIX && !defined __need_getopt # if !@HAVE_GETOPT_H@ +# define __need_system_stdlib_h # include +# undef __need_system_stdlib_h # include # include # endif @@ -81,7 +84,7 @@ getopt_long_only can permute argv; this is required for backward compatibility (e.g., for LSB 2.0.1). - This used to be `#if defined __GETOPT_PREFIX && !defined __need_getopt', + This used to be '#if defined __GETOPT_PREFIX && !defined __need_getopt', but it caused redefinition warnings if both unistd.h and getopt.h were included, since unistd.h includes getopt.h having previously defined __need_getopt. @@ -127,29 +130,29 @@ extern "C" { #endif -/* For communication from `getopt' to the caller. - When `getopt' finds an option that takes an argument, +/* For communication from 'getopt' to the caller. + When 'getopt' finds an option that takes an argument, the argument value is returned here. - Also, when `ordering' is RETURN_IN_ORDER, + Also, when 'ordering' is RETURN_IN_ORDER, each non-option ARGV-element is returned here. */ extern char *optarg; /* Index in ARGV of the next element to be scanned. This is used for communication to and from the caller - and for communication between successive calls to `getopt'. + and for communication between successive calls to 'getopt'. - On entry to `getopt', zero means this is the first call; initialize. + On entry to 'getopt', zero means this is the first call; initialize. - When `getopt' returns -1, this is the index of the first of the + When 'getopt' returns -1, this is the index of the first of the non-option elements that the caller should itself scan. - Otherwise, `optind' communicates from one call to the next + Otherwise, 'optind' communicates from one call to the next how much of ARGV has been scanned so far. */ extern int optind; -/* Callers store zero here to inhibit the error message `getopt' prints +/* Callers store zero here to inhibit the error message 'getopt' prints for unrecognized options. */ extern int opterr; @@ -161,25 +164,26 @@ extern int optopt; #ifndef __need_getopt /* Describe the long-named options requested by the application. The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector - of `struct option' terminated by an element containing a name which is + of 'struct option' terminated by an element containing a name which is zero. - The field `has_arg' is: + The field 'has_arg' is: no_argument (or 0) if the option does not take an argument, required_argument (or 1) if the option requires an argument, optional_argument (or 2) if the option takes an optional argument. - If the field `flag' is not NULL, it points to a variable that is set - to the value given in the field `val' when the option is found, but + If the field 'flag' is not NULL, it points to a variable that is set + to the value given in the field 'val' when the option is found, but left unchanged if the option is not found. - To have a long-named option do something other than set an `int' to - a compiled-in constant, such as set a value from `optarg', set the - option's `flag' field to zero and its `val' field to a nonzero + To have a long-named option do something other than set an 'int' to + a compiled-in constant, such as set a value from 'optarg', set the + option's 'flag' field to zero and its 'val' field to a nonzero value (the equivalent single-letter option character, if there is - one). For long options that have a zero `flag' field, `getopt' - returns the contents of the `val' field. */ + one). For long options that have a zero 'flag' field, 'getopt' + returns the contents of the 'val' field. */ +# if !GNULIB_defined_struct_option struct option { const char *name; @@ -189,8 +193,10 @@ struct option int *flag; int val; }; +# define GNULIB_defined_struct_option 1 +# endif -/* Names for the values of the `has_arg' field of `struct option'. */ +/* Names for the values of the 'has_arg' field of 'struct option'. */ # define no_argument 0 # define required_argument 1 @@ -204,23 +210,23 @@ struct option Return the option character from OPTS just read. Return -1 when there are no more options. For unrecognized options, or options - missing arguments, `optopt' is set to the option letter, and '?' is + missing arguments, 'optopt' is set to the option letter, and '?' is returned. The OPTS string is a list of characters which are recognized option letters, optionally followed by colons, specifying that that letter - takes an argument, to be placed in `optarg'. + takes an argument, to be placed in 'optarg'. If a letter in OPTS is followed by two colons, its argument is - optional. This behavior is specific to the GNU `getopt'. + optional. This behavior is specific to the GNU 'getopt'. - The argument `--' causes premature termination of argument - scanning, explicitly telling `getopt' that there are no more + The argument '--' causes premature termination of argument + scanning, explicitly telling 'getopt' that there are no more options. - If OPTS begins with `-', then non-option arguments are treated as + If OPTS begins with '-', then non-option arguments are treated as arguments to the option '\1'. This behavior is specific to the GNU - `getopt'. If OPTS begins with `+', or POSIXLY_CORRECT is set in + 'getopt'. If OPTS begins with '+', or POSIXLY_CORRECT is set in the environment, then do not permute arguments. */ extern int getopt (int ___argc, char *const *___argv, const char *__shortopts) @@ -245,5 +251,5 @@ extern int getopt_long_only (int ___argc, char *__getopt_argv_const *___argv, /* Make sure we later can get all the definitions and declarations. */ #undef __need_getopt -#endif /* getopt.h */ -#endif /* getopt.h */ +#endif /* _@GUARD_PREFIX@_GETOPT_H */ +#endif /* _@GUARD_PREFIX@_GETOPT_H */ diff --git a/gl/getopt1.c b/gl/getopt1.c index 046d69f..55a6b4e 100644 --- a/gl/getopt1.c +++ b/gl/getopt1.c @@ -1,6 +1,6 @@ /* getopt_long and getopt_long_only entry points for GNU getopt. - Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1997, - 1998, 2004, 2006, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 1987-1994, 1996-1998, 2004, 2006, 2009-2013 Free Software + Foundation, Inc. This file is part of the GNU C Library. This program is free software: you can redistribute it and/or modify @@ -141,11 +141,11 @@ main (int argc, char **argv) break; case 'c': - printf ("option c with value `%s'\n", optarg); + printf ("option c with value '%s'\n", optarg); break; case 'd': - printf ("option d with value `%s'\n", optarg); + printf ("option d with value '%s'\n", optarg); break; case '?': diff --git a/gl/getopt_int.h b/gl/getopt_int.h index 980b750..a6e4b9e 100644 --- a/gl/getopt_int.h +++ b/gl/getopt_int.h @@ -1,5 +1,5 @@ /* Internal declarations for getopt. - Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2004, 2009-2010 Free Software + Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2004, 2009-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -40,7 +40,7 @@ extern int _getopt_internal (int ___argc, char **___argv, stop option processing when the first non-option is seen. This is what Unix does. This mode of operation is selected by either setting the environment - variable POSIXLY_CORRECT, or using `+' as the first character + variable POSIXLY_CORRECT, or using '+' as the first character of the list of option characters, or by calling getopt. PERMUTE is the default. We permute the contents of ARGV as we @@ -52,12 +52,12 @@ extern int _getopt_internal (int ___argc, char **___argv, written to expect options and other ARGV-elements in any order and that care about the ordering of the two. We describe each non-option ARGV-element as if it were the argument of an option - with character code 1. Using `-' as the first character of the + with character code 1. Using '-' as the first character of the list of option characters selects this mode of operation. - The special argument `--' forces an end of option-scanning regardless - of the value of `ordering'. In the case of RETURN_IN_ORDER, only - `--' can cause `getopt' to return -1 with `optind' != ARGC. */ + The special argument '--' forces an end of option-scanning regardless + of the value of 'ordering'. In the case of RETURN_IN_ORDER, only + '--' can cause 'getopt' to return -1 with 'optind' != ARGC. */ enum __ord { @@ -99,8 +99,8 @@ struct _getopt_data /* Handle permutation of arguments. */ /* Describe the part of ARGV that contains non-options that have - been skipped. `first_nonopt' is the index in ARGV of the first - of them; `last_nonopt' is the index after the last of them. */ + been skipped. 'first_nonopt' is the index in ARGV of the first + of them; 'last_nonopt' is the index after the last of them. */ int __first_nonopt; int __last_nonopt; @@ -108,7 +108,7 @@ struct _getopt_data #if defined _LIBC && defined USE_NONOPTION_FLAGS int __nonoption_flags_max_len; int __nonoption_flags_len; -# endif +#endif }; /* The initializer is necessary to set OPTIND and OPTERR to their diff --git a/gl/gettext.h b/gl/gettext.h index 881ae33..d021571 100644 --- a/gl/gettext.h +++ b/gl/gettext.h @@ -1,5 +1,5 @@ /* Convenience header for conditional use of GNU . - Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009-2010 Free Software + Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ #ifndef _LIBGETTEXT_H #define _LIBGETTEXT_H 1 @@ -54,7 +53,7 @@ it now, to make later inclusions of a NOP. */ #if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3) # include -# if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H +# if (__GLIBC__ >= 2 && !defined __UCLIBC__) || _GLIBCXX_HAVE_LIBINTL_H # include # endif #endif @@ -93,6 +92,12 @@ #endif +/* Prefer gnulib's setlocale override over libintl's setlocale override. */ +#ifdef GNULIB_defined_setlocale +# undef setlocale +# define setlocale rpl_setlocale +#endif + /* A pseudo function call that serves as a marker for the automated extraction of messages, but does not call gettext(). The run-time translation is done at a different place in the code. @@ -178,9 +183,12 @@ npgettext_aux (const char *domain, #include -#define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \ - (((__GNUC__ >= 3 || __GNUG__ >= 2) && !__STRICT_ANSI__) \ - /* || __STDC_VERSION__ >= 199901L */ ) +#if (((__GNUC__ >= 3 || __GNUG__ >= 2) && !defined __STRICT_ANSI__) \ + /* || __STDC_VERSION__ >= 199901L */ ) +# define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 1 +#else +# define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 0 +#endif #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS #include diff --git a/gl/glthread/lock.c b/gl/glthread/lock.c new file mode 100644 index 0000000..f62aa30 --- /dev/null +++ b/gl/glthread/lock.c @@ -0,0 +1,1057 @@ +/* Locking in multithreaded situations. + Copyright (C) 2005-2013 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . */ + +/* Written by Bruno Haible , 2005. + Based on GCC's gthr-posix.h, gthr-posix95.h, gthr-solaris.h, + gthr-win32.h. */ + +#include + +#include "glthread/lock.h" + +/* ========================================================================= */ + +#if USE_POSIX_THREADS + +/* -------------------------- gl_lock_t datatype -------------------------- */ + +/* ------------------------- gl_rwlock_t datatype ------------------------- */ + +# if HAVE_PTHREAD_RWLOCK + +# if !defined PTHREAD_RWLOCK_INITIALIZER + +int +glthread_rwlock_init_multithreaded (gl_rwlock_t *lock) +{ + int err; + + err = pthread_rwlock_init (&lock->rwlock, NULL); + if (err != 0) + return err; + lock->initialized = 1; + return 0; +} + +int +glthread_rwlock_rdlock_multithreaded (gl_rwlock_t *lock) +{ + if (!lock->initialized) + { + int err; + + err = pthread_mutex_lock (&lock->guard); + if (err != 0) + return err; + if (!lock->initialized) + { + err = glthread_rwlock_init_multithreaded (lock); + if (err != 0) + { + pthread_mutex_unlock (&lock->guard); + return err; + } + } + err = pthread_mutex_unlock (&lock->guard); + if (err != 0) + return err; + } + return pthread_rwlock_rdlock (&lock->rwlock); +} + +int +glthread_rwlock_wrlock_multithreaded (gl_rwlock_t *lock) +{ + if (!lock->initialized) + { + int err; + + err = pthread_mutex_lock (&lock->guard); + if (err != 0) + return err; + if (!lock->initialized) + { + err = glthread_rwlock_init_multithreaded (lock); + if (err != 0) + { + pthread_mutex_unlock (&lock->guard); + return err; + } + } + err = pthread_mutex_unlock (&lock->guard); + if (err != 0) + return err; + } + return pthread_rwlock_wrlock (&lock->rwlock); +} + +int +glthread_rwlock_unlock_multithreaded (gl_rwlock_t *lock) +{ + if (!lock->initialized) + return EINVAL; + return pthread_rwlock_unlock (&lock->rwlock); +} + +int +glthread_rwlock_destroy_multithreaded (gl_rwlock_t *lock) +{ + int err; + + if (!lock->initialized) + return EINVAL; + err = pthread_rwlock_destroy (&lock->rwlock); + if (err != 0) + return err; + lock->initialized = 0; + return 0; +} + +# endif + +# else + +int +glthread_rwlock_init_multithreaded (gl_rwlock_t *lock) +{ + int err; + + err = pthread_mutex_init (&lock->lock, NULL); + if (err != 0) + return err; + err = pthread_cond_init (&lock->waiting_readers, NULL); + if (err != 0) + return err; + err = pthread_cond_init (&lock->waiting_writers, NULL); + if (err != 0) + return err; + lock->waiting_writers_count = 0; + lock->runcount = 0; + return 0; +} + +int +glthread_rwlock_rdlock_multithreaded (gl_rwlock_t *lock) +{ + int err; + + err = pthread_mutex_lock (&lock->lock); + if (err != 0) + return err; + /* Test whether only readers are currently running, and whether the runcount + field will not overflow. */ + /* POSIX says: "It is implementation-defined whether the calling thread + acquires the lock when a writer does not hold the lock and there are + writers blocked on the lock." Let's say, no: give the writers a higher + priority. */ + while (!(lock->runcount + 1 > 0 && lock->waiting_writers_count == 0)) + { + /* This thread has to wait for a while. Enqueue it among the + waiting_readers. */ + err = pthread_cond_wait (&lock->waiting_readers, &lock->lock); + if (err != 0) + { + pthread_mutex_unlock (&lock->lock); + return err; + } + } + lock->runcount++; + return pthread_mutex_unlock (&lock->lock); +} + +int +glthread_rwlock_wrlock_multithreaded (gl_rwlock_t *lock) +{ + int err; + + err = pthread_mutex_lock (&lock->lock); + if (err != 0) + return err; + /* Test whether no readers or writers are currently running. */ + while (!(lock->runcount == 0)) + { + /* This thread has to wait for a while. Enqueue it among the + waiting_writers. */ + lock->waiting_writers_count++; + err = pthread_cond_wait (&lock->waiting_writers, &lock->lock); + if (err != 0) + { + lock->waiting_writers_count--; + pthread_mutex_unlock (&lock->lock); + return err; + } + lock->waiting_writers_count--; + } + lock->runcount--; /* runcount becomes -1 */ + return pthread_mutex_unlock (&lock->lock); +} + +int +glthread_rwlock_unlock_multithreaded (gl_rwlock_t *lock) +{ + int err; + + err = pthread_mutex_lock (&lock->lock); + if (err != 0) + return err; + if (lock->runcount < 0) + { + /* Drop a writer lock. */ + if (!(lock->runcount == -1)) + { + pthread_mutex_unlock (&lock->lock); + return EINVAL; + } + lock->runcount = 0; + } + else + { + /* Drop a reader lock. */ + if (!(lock->runcount > 0)) + { + pthread_mutex_unlock (&lock->lock); + return EINVAL; + } + lock->runcount--; + } + if (lock->runcount == 0) + { + /* POSIX recommends that "write locks shall take precedence over read + locks", to avoid "writer starvation". */ + if (lock->waiting_writers_count > 0) + { + /* Wake up one of the waiting writers. */ + err = pthread_cond_signal (&lock->waiting_writers); + if (err != 0) + { + pthread_mutex_unlock (&lock->lock); + return err; + } + } + else + { + /* Wake up all waiting readers. */ + err = pthread_cond_broadcast (&lock->waiting_readers); + if (err != 0) + { + pthread_mutex_unlock (&lock->lock); + return err; + } + } + } + return pthread_mutex_unlock (&lock->lock); +} + +int +glthread_rwlock_destroy_multithreaded (gl_rwlock_t *lock) +{ + int err; + + err = pthread_mutex_destroy (&lock->lock); + if (err != 0) + return err; + err = pthread_cond_destroy (&lock->waiting_readers); + if (err != 0) + return err; + err = pthread_cond_destroy (&lock->waiting_writers); + if (err != 0) + return err; + return 0; +} + +# endif + +/* --------------------- gl_recursive_lock_t datatype --------------------- */ + +# if HAVE_PTHREAD_MUTEX_RECURSIVE + +# if defined PTHREAD_RECURSIVE_MUTEX_INITIALIZER || defined PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP + +int +glthread_recursive_lock_init_multithreaded (gl_recursive_lock_t *lock) +{ + pthread_mutexattr_t attributes; + int err; + + err = pthread_mutexattr_init (&attributes); + if (err != 0) + return err; + err = pthread_mutexattr_settype (&attributes, PTHREAD_MUTEX_RECURSIVE); + if (err != 0) + { + pthread_mutexattr_destroy (&attributes); + return err; + } + err = pthread_mutex_init (lock, &attributes); + if (err != 0) + { + pthread_mutexattr_destroy (&attributes); + return err; + } + err = pthread_mutexattr_destroy (&attributes); + if (err != 0) + return err; + return 0; +} + +# else + +int +glthread_recursive_lock_init_multithreaded (gl_recursive_lock_t *lock) +{ + pthread_mutexattr_t attributes; + int err; + + err = pthread_mutexattr_init (&attributes); + if (err != 0) + return err; + err = pthread_mutexattr_settype (&attributes, PTHREAD_MUTEX_RECURSIVE); + if (err != 0) + { + pthread_mutexattr_destroy (&attributes); + return err; + } + err = pthread_mutex_init (&lock->recmutex, &attributes); + if (err != 0) + { + pthread_mutexattr_destroy (&attributes); + return err; + } + err = pthread_mutexattr_destroy (&attributes); + if (err != 0) + return err; + lock->initialized = 1; + return 0; +} + +int +glthread_recursive_lock_lock_multithreaded (gl_recursive_lock_t *lock) +{ + if (!lock->initialized) + { + int err; + + err = pthread_mutex_lock (&lock->guard); + if (err != 0) + return err; + if (!lock->initialized) + { + err = glthread_recursive_lock_init_multithreaded (lock); + if (err != 0) + { + pthread_mutex_unlock (&lock->guard); + return err; + } + } + err = pthread_mutex_unlock (&lock->guard); + if (err != 0) + return err; + } + return pthread_mutex_lock (&lock->recmutex); +} + +int +glthread_recursive_lock_unlock_multithreaded (gl_recursive_lock_t *lock) +{ + if (!lock->initialized) + return EINVAL; + return pthread_mutex_unlock (&lock->recmutex); +} + +int +glthread_recursive_lock_destroy_multithreaded (gl_recursive_lock_t *lock) +{ + int err; + + if (!lock->initialized) + return EINVAL; + err = pthread_mutex_destroy (&lock->recmutex); + if (err != 0) + return err; + lock->initialized = 0; + return 0; +} + +# endif + +# else + +int +glthread_recursive_lock_init_multithreaded (gl_recursive_lock_t *lock) +{ + int err; + + err = pthread_mutex_init (&lock->mutex, NULL); + if (err != 0) + return err; + lock->owner = (pthread_t) 0; + lock->depth = 0; + return 0; +} + +int +glthread_recursive_lock_lock_multithreaded (gl_recursive_lock_t *lock) +{ + pthread_t self = pthread_self (); + if (lock->owner != self) + { + int err; + + err = pthread_mutex_lock (&lock->mutex); + if (err != 0) + return err; + lock->owner = self; + } + if (++(lock->depth) == 0) /* wraparound? */ + { + lock->depth--; + return EAGAIN; + } + return 0; +} + +int +glthread_recursive_lock_unlock_multithreaded (gl_recursive_lock_t *lock) +{ + if (lock->owner != pthread_self ()) + return EPERM; + if (lock->depth == 0) + return EINVAL; + if (--(lock->depth) == 0) + { + lock->owner = (pthread_t) 0; + return pthread_mutex_unlock (&lock->mutex); + } + else + return 0; +} + +int +glthread_recursive_lock_destroy_multithreaded (gl_recursive_lock_t *lock) +{ + if (lock->owner != (pthread_t) 0) + return EBUSY; + return pthread_mutex_destroy (&lock->mutex); +} + +# endif + +/* -------------------------- gl_once_t datatype -------------------------- */ + +static const pthread_once_t fresh_once = PTHREAD_ONCE_INIT; + +int +glthread_once_singlethreaded (pthread_once_t *once_control) +{ + /* We don't know whether pthread_once_t is an integer type, a floating-point + type, a pointer type, or a structure type. */ + char *firstbyte = (char *)once_control; + if (*firstbyte == *(const char *)&fresh_once) + { + /* First time use of once_control. Invert the first byte. */ + *firstbyte = ~ *(const char *)&fresh_once; + return 1; + } + else + return 0; +} + +#endif + +/* ========================================================================= */ + +#if USE_PTH_THREADS + +/* Use the GNU Pth threads library. */ + +/* -------------------------- gl_lock_t datatype -------------------------- */ + +/* ------------------------- gl_rwlock_t datatype ------------------------- */ + +/* --------------------- gl_recursive_lock_t datatype --------------------- */ + +/* -------------------------- gl_once_t datatype -------------------------- */ + +static void +glthread_once_call (void *arg) +{ + void (**gl_once_temp_addr) (void) = (void (**) (void)) arg; + void (*initfunction) (void) = *gl_once_temp_addr; + initfunction (); +} + +int +glthread_once_multithreaded (pth_once_t *once_control, void (*initfunction) (void)) +{ + void (*temp) (void) = initfunction; + return (!pth_once (once_control, glthread_once_call, &temp) ? errno : 0); +} + +int +glthread_once_singlethreaded (pth_once_t *once_control) +{ + /* We know that pth_once_t is an integer type. */ + if (*once_control == PTH_ONCE_INIT) + { + /* First time use of once_control. Invert the marker. */ + *once_control = ~ PTH_ONCE_INIT; + return 1; + } + else + return 0; +} + +#endif + +/* ========================================================================= */ + +#if USE_SOLARIS_THREADS + +/* Use the old Solaris threads library. */ + +/* -------------------------- gl_lock_t datatype -------------------------- */ + +/* ------------------------- gl_rwlock_t datatype ------------------------- */ + +/* --------------------- gl_recursive_lock_t datatype --------------------- */ + +int +glthread_recursive_lock_init_multithreaded (gl_recursive_lock_t *lock) +{ + int err; + + err = mutex_init (&lock->mutex, USYNC_THREAD, NULL); + if (err != 0) + return err; + lock->owner = (thread_t) 0; + lock->depth = 0; + return 0; +} + +int +glthread_recursive_lock_lock_multithreaded (gl_recursive_lock_t *lock) +{ + thread_t self = thr_self (); + if (lock->owner != self) + { + int err; + + err = mutex_lock (&lock->mutex); + if (err != 0) + return err; + lock->owner = self; + } + if (++(lock->depth) == 0) /* wraparound? */ + { + lock->depth--; + return EAGAIN; + } + return 0; +} + +int +glthread_recursive_lock_unlock_multithreaded (gl_recursive_lock_t *lock) +{ + if (lock->owner != thr_self ()) + return EPERM; + if (lock->depth == 0) + return EINVAL; + if (--(lock->depth) == 0) + { + lock->owner = (thread_t) 0; + return mutex_unlock (&lock->mutex); + } + else + return 0; +} + +int +glthread_recursive_lock_destroy_multithreaded (gl_recursive_lock_t *lock) +{ + if (lock->owner != (thread_t) 0) + return EBUSY; + return mutex_destroy (&lock->mutex); +} + +/* -------------------------- gl_once_t datatype -------------------------- */ + +int +glthread_once_multithreaded (gl_once_t *once_control, void (*initfunction) (void)) +{ + if (!once_control->inited) + { + int err; + + /* Use the mutex to guarantee that if another thread is already calling + the initfunction, this thread waits until it's finished. */ + err = mutex_lock (&once_control->mutex); + if (err != 0) + return err; + if (!once_control->inited) + { + once_control->inited = 1; + initfunction (); + } + return mutex_unlock (&once_control->mutex); + } + else + return 0; +} + +int +glthread_once_singlethreaded (gl_once_t *once_control) +{ + /* We know that gl_once_t contains an integer type. */ + if (!once_control->inited) + { + /* First time use of once_control. Invert the marker. */ + once_control->inited = ~ 0; + return 1; + } + else + return 0; +} + +#endif + +/* ========================================================================= */ + +#if USE_WINDOWS_THREADS + +/* -------------------------- gl_lock_t datatype -------------------------- */ + +void +glthread_lock_init_func (gl_lock_t *lock) +{ + InitializeCriticalSection (&lock->lock); + lock->guard.done = 1; +} + +int +glthread_lock_lock_func (gl_lock_t *lock) +{ + if (!lock->guard.done) + { + if (InterlockedIncrement (&lock->guard.started) == 0) + /* This thread is the first one to need this lock. Initialize it. */ + glthread_lock_init (lock); + else + /* Yield the CPU while waiting for another thread to finish + initializing this lock. */ + while (!lock->guard.done) + Sleep (0); + } + EnterCriticalSection (&lock->lock); + return 0; +} + +int +glthread_lock_unlock_func (gl_lock_t *lock) +{ + if (!lock->guard.done) + return EINVAL; + LeaveCriticalSection (&lock->lock); + return 0; +} + +int +glthread_lock_destroy_func (gl_lock_t *lock) +{ + if (!lock->guard.done) + return EINVAL; + DeleteCriticalSection (&lock->lock); + lock->guard.done = 0; + return 0; +} + +/* ------------------------- gl_rwlock_t datatype ------------------------- */ + +/* In this file, the waitqueues are implemented as circular arrays. */ +#define gl_waitqueue_t gl_carray_waitqueue_t + +static void +gl_waitqueue_init (gl_waitqueue_t *wq) +{ + wq->array = NULL; + wq->count = 0; + wq->alloc = 0; + wq->offset = 0; +} + +/* Enqueues the current thread, represented by an event, in a wait queue. + Returns INVALID_HANDLE_VALUE if an allocation failure occurs. */ +static HANDLE +gl_waitqueue_add (gl_waitqueue_t *wq) +{ + HANDLE event; + unsigned int index; + + if (wq->count == wq->alloc) + { + unsigned int new_alloc = 2 * wq->alloc + 1; + HANDLE *new_array = + (HANDLE *) realloc (wq->array, new_alloc * sizeof (HANDLE)); + if (new_array == NULL) + /* No more memory. */ + return INVALID_HANDLE_VALUE; + /* Now is a good opportunity to rotate the array so that its contents + starts at offset 0. */ + if (wq->offset > 0) + { + unsigned int old_count = wq->count; + unsigned int old_alloc = wq->alloc; + unsigned int old_offset = wq->offset; + unsigned int i; + if (old_offset + old_count > old_alloc) + { + unsigned int limit = old_offset + old_count - old_alloc; + for (i = 0; i < limit; i++) + new_array[old_alloc + i] = new_array[i]; + } + for (i = 0; i < old_count; i++) + new_array[i] = new_array[old_offset + i]; + wq->offset = 0; + } + wq->array = new_array; + wq->alloc = new_alloc; + } + /* Whether the created event is a manual-reset one or an auto-reset one, + does not matter, since we will wait on it only once. */ + event = CreateEvent (NULL, TRUE, FALSE, NULL); + if (event == INVALID_HANDLE_VALUE) + /* No way to allocate an event. */ + return INVALID_HANDLE_VALUE; + index = wq->offset + wq->count; + if (index >= wq->alloc) + index -= wq->alloc; + wq->array[index] = event; + wq->count++; + return event; +} + +/* Notifies the first thread from a wait queue and dequeues it. */ +static void +gl_waitqueue_notify_first (gl_waitqueue_t *wq) +{ + SetEvent (wq->array[wq->offset + 0]); + wq->offset++; + wq->count--; + if (wq->count == 0 || wq->offset == wq->alloc) + wq->offset = 0; +} + +/* Notifies all threads from a wait queue and dequeues them all. */ +static void +gl_waitqueue_notify_all (gl_waitqueue_t *wq) +{ + unsigned int i; + + for (i = 0; i < wq->count; i++) + { + unsigned int index = wq->offset + i; + if (index >= wq->alloc) + index -= wq->alloc; + SetEvent (wq->array[index]); + } + wq->count = 0; + wq->offset = 0; +} + +void +glthread_rwlock_init_func (gl_rwlock_t *lock) +{ + InitializeCriticalSection (&lock->lock); + gl_waitqueue_init (&lock->waiting_readers); + gl_waitqueue_init (&lock->waiting_writers); + lock->runcount = 0; + lock->guard.done = 1; +} + +int +glthread_rwlock_rdlock_func (gl_rwlock_t *lock) +{ + if (!lock->guard.done) + { + if (InterlockedIncrement (&lock->guard.started) == 0) + /* This thread is the first one to need this lock. Initialize it. */ + glthread_rwlock_init (lock); + else + /* Yield the CPU while waiting for another thread to finish + initializing this lock. */ + while (!lock->guard.done) + Sleep (0); + } + EnterCriticalSection (&lock->lock); + /* Test whether only readers are currently running, and whether the runcount + field will not overflow. */ + if (!(lock->runcount + 1 > 0)) + { + /* This thread has to wait for a while. Enqueue it among the + waiting_readers. */ + HANDLE event = gl_waitqueue_add (&lock->waiting_readers); + if (event != INVALID_HANDLE_VALUE) + { + DWORD result; + LeaveCriticalSection (&lock->lock); + /* Wait until another thread signals this event. */ + result = WaitForSingleObject (event, INFINITE); + if (result == WAIT_FAILED || result == WAIT_TIMEOUT) + abort (); + CloseHandle (event); + /* The thread which signalled the event already did the bookkeeping: + removed us from the waiting_readers, incremented lock->runcount. */ + if (!(lock->runcount > 0)) + abort (); + return 0; + } + else + { + /* Allocation failure. Weird. */ + do + { + LeaveCriticalSection (&lock->lock); + Sleep (1); + EnterCriticalSection (&lock->lock); + } + while (!(lock->runcount + 1 > 0)); + } + } + lock->runcount++; + LeaveCriticalSection (&lock->lock); + return 0; +} + +int +glthread_rwlock_wrlock_func (gl_rwlock_t *lock) +{ + if (!lock->guard.done) + { + if (InterlockedIncrement (&lock->guard.started) == 0) + /* This thread is the first one to need this lock. Initialize it. */ + glthread_rwlock_init (lock); + else + /* Yield the CPU while waiting for another thread to finish + initializing this lock. */ + while (!lock->guard.done) + Sleep (0); + } + EnterCriticalSection (&lock->lock); + /* Test whether no readers or writers are currently running. */ + if (!(lock->runcount == 0)) + { + /* This thread has to wait for a while. Enqueue it among the + waiting_writers. */ + HANDLE event = gl_waitqueue_add (&lock->waiting_writers); + if (event != INVALID_HANDLE_VALUE) + { + DWORD result; + LeaveCriticalSection (&lock->lock); + /* Wait until another thread signals this event. */ + result = WaitForSingleObject (event, INFINITE); + if (result == WAIT_FAILED || result == WAIT_TIMEOUT) + abort (); + CloseHandle (event); + /* The thread which signalled the event already did the bookkeeping: + removed us from the waiting_writers, set lock->runcount = -1. */ + if (!(lock->runcount == -1)) + abort (); + return 0; + } + else + { + /* Allocation failure. Weird. */ + do + { + LeaveCriticalSection (&lock->lock); + Sleep (1); + EnterCriticalSection (&lock->lock); + } + while (!(lock->runcount == 0)); + } + } + lock->runcount--; /* runcount becomes -1 */ + LeaveCriticalSection (&lock->lock); + return 0; +} + +int +glthread_rwlock_unlock_func (gl_rwlock_t *lock) +{ + if (!lock->guard.done) + return EINVAL; + EnterCriticalSection (&lock->lock); + if (lock->runcount < 0) + { + /* Drop a writer lock. */ + if (!(lock->runcount == -1)) + abort (); + lock->runcount = 0; + } + else + { + /* Drop a reader lock. */ + if (!(lock->runcount > 0)) + { + LeaveCriticalSection (&lock->lock); + return EPERM; + } + lock->runcount--; + } + if (lock->runcount == 0) + { + /* POSIX recommends that "write locks shall take precedence over read + locks", to avoid "writer starvation". */ + if (lock->waiting_writers.count > 0) + { + /* Wake up one of the waiting writers. */ + lock->runcount--; + gl_waitqueue_notify_first (&lock->waiting_writers); + } + else + { + /* Wake up all waiting readers. */ + lock->runcount += lock->waiting_readers.count; + gl_waitqueue_notify_all (&lock->waiting_readers); + } + } + LeaveCriticalSection (&lock->lock); + return 0; +} + +int +glthread_rwlock_destroy_func (gl_rwlock_t *lock) +{ + if (!lock->guard.done) + return EINVAL; + if (lock->runcount != 0) + return EBUSY; + DeleteCriticalSection (&lock->lock); + if (lock->waiting_readers.array != NULL) + free (lock->waiting_readers.array); + if (lock->waiting_writers.array != NULL) + free (lock->waiting_writers.array); + lock->guard.done = 0; + return 0; +} + +/* --------------------- gl_recursive_lock_t datatype --------------------- */ + +void +glthread_recursive_lock_init_func (gl_recursive_lock_t *lock) +{ + lock->owner = 0; + lock->depth = 0; + InitializeCriticalSection (&lock->lock); + lock->guard.done = 1; +} + +int +glthread_recursive_lock_lock_func (gl_recursive_lock_t *lock) +{ + if (!lock->guard.done) + { + if (InterlockedIncrement (&lock->guard.started) == 0) + /* This thread is the first one to need this lock. Initialize it. */ + glthread_recursive_lock_init (lock); + else + /* Yield the CPU while waiting for another thread to finish + initializing this lock. */ + while (!lock->guard.done) + Sleep (0); + } + { + DWORD self = GetCurrentThreadId (); + if (lock->owner != self) + { + EnterCriticalSection (&lock->lock); + lock->owner = self; + } + if (++(lock->depth) == 0) /* wraparound? */ + { + lock->depth--; + return EAGAIN; + } + } + return 0; +} + +int +glthread_recursive_lock_unlock_func (gl_recursive_lock_t *lock) +{ + if (lock->owner != GetCurrentThreadId ()) + return EPERM; + if (lock->depth == 0) + return EINVAL; + if (--(lock->depth) == 0) + { + lock->owner = 0; + LeaveCriticalSection (&lock->lock); + } + return 0; +} + +int +glthread_recursive_lock_destroy_func (gl_recursive_lock_t *lock) +{ + if (lock->owner != 0) + return EBUSY; + DeleteCriticalSection (&lock->lock); + lock->guard.done = 0; + return 0; +} + +/* -------------------------- gl_once_t datatype -------------------------- */ + +void +glthread_once_func (gl_once_t *once_control, void (*initfunction) (void)) +{ + if (once_control->inited <= 0) + { + if (InterlockedIncrement (&once_control->started) == 0) + { + /* This thread is the first one to come to this once_control. */ + InitializeCriticalSection (&once_control->lock); + EnterCriticalSection (&once_control->lock); + once_control->inited = 0; + initfunction (); + once_control->inited = 1; + LeaveCriticalSection (&once_control->lock); + } + else + { + /* Undo last operation. */ + InterlockedDecrement (&once_control->started); + /* Some other thread has already started the initialization. + Yield the CPU while waiting for the other thread to finish + initializing and taking the lock. */ + while (once_control->inited < 0) + Sleep (0); + if (once_control->inited <= 0) + { + /* Take the lock. This blocks until the other thread has + finished calling the initfunction. */ + EnterCriticalSection (&once_control->lock); + LeaveCriticalSection (&once_control->lock); + if (!(once_control->inited > 0)) + abort (); + } + } + } +} + +#endif + +/* ========================================================================= */ diff --git a/gl/glthread/lock.h b/gl/glthread/lock.h new file mode 100644 index 0000000..d20bbde --- /dev/null +++ b/gl/glthread/lock.h @@ -0,0 +1,927 @@ +/* Locking in multithreaded situations. + Copyright (C) 2005-2013 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . */ + +/* Written by Bruno Haible , 2005. + Based on GCC's gthr-posix.h, gthr-posix95.h, gthr-solaris.h, + gthr-win32.h. */ + +/* This file contains locking primitives for use with a given thread library. + It does not contain primitives for creating threads or for other + synchronization primitives. + + Normal (non-recursive) locks: + Type: gl_lock_t + Declaration: gl_lock_define(extern, name) + Initializer: gl_lock_define_initialized(, name) + Initialization: gl_lock_init (name); + Taking the lock: gl_lock_lock (name); + Releasing the lock: gl_lock_unlock (name); + De-initialization: gl_lock_destroy (name); + Equivalent functions with control of error handling: + Initialization: err = glthread_lock_init (&name); + Taking the lock: err = glthread_lock_lock (&name); + Releasing the lock: err = glthread_lock_unlock (&name); + De-initialization: err = glthread_lock_destroy (&name); + + Read-Write (non-recursive) locks: + Type: gl_rwlock_t + Declaration: gl_rwlock_define(extern, name) + Initializer: gl_rwlock_define_initialized(, name) + Initialization: gl_rwlock_init (name); + Taking the lock: gl_rwlock_rdlock (name); + gl_rwlock_wrlock (name); + Releasing the lock: gl_rwlock_unlock (name); + De-initialization: gl_rwlock_destroy (name); + Equivalent functions with control of error handling: + Initialization: err = glthread_rwlock_init (&name); + Taking the lock: err = glthread_rwlock_rdlock (&name); + err = glthread_rwlock_wrlock (&name); + Releasing the lock: err = glthread_rwlock_unlock (&name); + De-initialization: err = glthread_rwlock_destroy (&name); + + Recursive locks: + Type: gl_recursive_lock_t + Declaration: gl_recursive_lock_define(extern, name) + Initializer: gl_recursive_lock_define_initialized(, name) + Initialization: gl_recursive_lock_init (name); + Taking the lock: gl_recursive_lock_lock (name); + Releasing the lock: gl_recursive_lock_unlock (name); + De-initialization: gl_recursive_lock_destroy (name); + Equivalent functions with control of error handling: + Initialization: err = glthread_recursive_lock_init (&name); + Taking the lock: err = glthread_recursive_lock_lock (&name); + Releasing the lock: err = glthread_recursive_lock_unlock (&name); + De-initialization: err = glthread_recursive_lock_destroy (&name); + + Once-only execution: + Type: gl_once_t + Initializer: gl_once_define(extern, name) + Execution: gl_once (name, initfunction); + Equivalent functions with control of error handling: + Execution: err = glthread_once (&name, initfunction); +*/ + + +#ifndef _LOCK_H +#define _LOCK_H + +#include +#include + +/* ========================================================================= */ + +#if USE_POSIX_THREADS + +/* Use the POSIX threads library. */ + +# include + +# ifdef __cplusplus +extern "C" { +# endif + +# if PTHREAD_IN_USE_DETECTION_HARD + +/* The pthread_in_use() detection needs to be done at runtime. */ +# define pthread_in_use() \ + glthread_in_use () +extern int glthread_in_use (void); + +# endif + +# if USE_POSIX_THREADS_WEAK + +/* Use weak references to the POSIX threads library. */ + +/* Weak references avoid dragging in external libraries if the other parts + of the program don't use them. Here we use them, because we don't want + every program that uses libintl to depend on libpthread. This assumes + that libpthread would not be loaded after libintl; i.e. if libintl is + loaded first, by an executable that does not depend on libpthread, and + then a module is dynamically loaded that depends on libpthread, libintl + will not be multithread-safe. */ + +/* The way to test at runtime whether libpthread is present is to test + whether a function pointer's value, such as &pthread_mutex_init, is + non-NULL. However, some versions of GCC have a bug through which, in + PIC mode, &foo != NULL always evaluates to true if there is a direct + call to foo(...) in the same function. To avoid this, we test the + address of a function in libpthread that we don't use. */ + +# pragma weak pthread_mutex_init +# pragma weak pthread_mutex_lock +# pragma weak pthread_mutex_unlock +# pragma weak pthread_mutex_destroy +# pragma weak pthread_rwlock_init +# pragma weak pthread_rwlock_rdlock +# pragma weak pthread_rwlock_wrlock +# pragma weak pthread_rwlock_unlock +# pragma weak pthread_rwlock_destroy +# pragma weak pthread_once +# pragma weak pthread_cond_init +# pragma weak pthread_cond_wait +# pragma weak pthread_cond_signal +# pragma weak pthread_cond_broadcast +# pragma weak pthread_cond_destroy +# pragma weak pthread_mutexattr_init +# pragma weak pthread_mutexattr_settype +# pragma weak pthread_mutexattr_destroy +# ifndef pthread_self +# pragma weak pthread_self +# endif + +# if !PTHREAD_IN_USE_DETECTION_HARD +# pragma weak pthread_cancel +# define pthread_in_use() (pthread_cancel != NULL) +# endif + +# else + +# if !PTHREAD_IN_USE_DETECTION_HARD +# define pthread_in_use() 1 +# endif + +# endif + +/* -------------------------- gl_lock_t datatype -------------------------- */ + +typedef pthread_mutex_t gl_lock_t; +# define gl_lock_define(STORAGECLASS, NAME) \ + STORAGECLASS pthread_mutex_t NAME; +# define gl_lock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS pthread_mutex_t NAME = gl_lock_initializer; +# define gl_lock_initializer \ + PTHREAD_MUTEX_INITIALIZER +# define glthread_lock_init(LOCK) \ + (pthread_in_use () ? pthread_mutex_init (LOCK, NULL) : 0) +# define glthread_lock_lock(LOCK) \ + (pthread_in_use () ? pthread_mutex_lock (LOCK) : 0) +# define glthread_lock_unlock(LOCK) \ + (pthread_in_use () ? pthread_mutex_unlock (LOCK) : 0) +# define glthread_lock_destroy(LOCK) \ + (pthread_in_use () ? pthread_mutex_destroy (LOCK) : 0) + +/* ------------------------- gl_rwlock_t datatype ------------------------- */ + +# if HAVE_PTHREAD_RWLOCK + +# ifdef PTHREAD_RWLOCK_INITIALIZER + +typedef pthread_rwlock_t gl_rwlock_t; +# define gl_rwlock_define(STORAGECLASS, NAME) \ + STORAGECLASS pthread_rwlock_t NAME; +# define gl_rwlock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS pthread_rwlock_t NAME = gl_rwlock_initializer; +# define gl_rwlock_initializer \ + PTHREAD_RWLOCK_INITIALIZER +# define glthread_rwlock_init(LOCK) \ + (pthread_in_use () ? pthread_rwlock_init (LOCK, NULL) : 0) +# define glthread_rwlock_rdlock(LOCK) \ + (pthread_in_use () ? pthread_rwlock_rdlock (LOCK) : 0) +# define glthread_rwlock_wrlock(LOCK) \ + (pthread_in_use () ? pthread_rwlock_wrlock (LOCK) : 0) +# define glthread_rwlock_unlock(LOCK) \ + (pthread_in_use () ? pthread_rwlock_unlock (LOCK) : 0) +# define glthread_rwlock_destroy(LOCK) \ + (pthread_in_use () ? pthread_rwlock_destroy (LOCK) : 0) + +# else + +typedef struct + { + int initialized; + pthread_mutex_t guard; /* protects the initialization */ + pthread_rwlock_t rwlock; /* read-write lock */ + } + gl_rwlock_t; +# define gl_rwlock_define(STORAGECLASS, NAME) \ + STORAGECLASS gl_rwlock_t NAME; +# define gl_rwlock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS gl_rwlock_t NAME = gl_rwlock_initializer; +# define gl_rwlock_initializer \ + { 0, PTHREAD_MUTEX_INITIALIZER } +# define glthread_rwlock_init(LOCK) \ + (pthread_in_use () ? glthread_rwlock_init_multithreaded (LOCK) : 0) +# define glthread_rwlock_rdlock(LOCK) \ + (pthread_in_use () ? glthread_rwlock_rdlock_multithreaded (LOCK) : 0) +# define glthread_rwlock_wrlock(LOCK) \ + (pthread_in_use () ? glthread_rwlock_wrlock_multithreaded (LOCK) : 0) +# define glthread_rwlock_unlock(LOCK) \ + (pthread_in_use () ? glthread_rwlock_unlock_multithreaded (LOCK) : 0) +# define glthread_rwlock_destroy(LOCK) \ + (pthread_in_use () ? glthread_rwlock_destroy_multithreaded (LOCK) : 0) +extern int glthread_rwlock_init_multithreaded (gl_rwlock_t *lock); +extern int glthread_rwlock_rdlock_multithreaded (gl_rwlock_t *lock); +extern int glthread_rwlock_wrlock_multithreaded (gl_rwlock_t *lock); +extern int glthread_rwlock_unlock_multithreaded (gl_rwlock_t *lock); +extern int glthread_rwlock_destroy_multithreaded (gl_rwlock_t *lock); + +# endif + +# else + +typedef struct + { + pthread_mutex_t lock; /* protects the remaining fields */ + pthread_cond_t waiting_readers; /* waiting readers */ + pthread_cond_t waiting_writers; /* waiting writers */ + unsigned int waiting_writers_count; /* number of waiting writers */ + int runcount; /* number of readers running, or -1 when a writer runs */ + } + gl_rwlock_t; +# define gl_rwlock_define(STORAGECLASS, NAME) \ + STORAGECLASS gl_rwlock_t NAME; +# define gl_rwlock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS gl_rwlock_t NAME = gl_rwlock_initializer; +# define gl_rwlock_initializer \ + { PTHREAD_MUTEX_INITIALIZER, PTHREAD_COND_INITIALIZER, PTHREAD_COND_INITIALIZER, 0, 0 } +# define glthread_rwlock_init(LOCK) \ + (pthread_in_use () ? glthread_rwlock_init_multithreaded (LOCK) : 0) +# define glthread_rwlock_rdlock(LOCK) \ + (pthread_in_use () ? glthread_rwlock_rdlock_multithreaded (LOCK) : 0) +# define glthread_rwlock_wrlock(LOCK) \ + (pthread_in_use () ? glthread_rwlock_wrlock_multithreaded (LOCK) : 0) +# define glthread_rwlock_unlock(LOCK) \ + (pthread_in_use () ? glthread_rwlock_unlock_multithreaded (LOCK) : 0) +# define glthread_rwlock_destroy(LOCK) \ + (pthread_in_use () ? glthread_rwlock_destroy_multithreaded (LOCK) : 0) +extern int glthread_rwlock_init_multithreaded (gl_rwlock_t *lock); +extern int glthread_rwlock_rdlock_multithreaded (gl_rwlock_t *lock); +extern int glthread_rwlock_wrlock_multithreaded (gl_rwlock_t *lock); +extern int glthread_rwlock_unlock_multithreaded (gl_rwlock_t *lock); +extern int glthread_rwlock_destroy_multithreaded (gl_rwlock_t *lock); + +# endif + +/* --------------------- gl_recursive_lock_t datatype --------------------- */ + +# if HAVE_PTHREAD_MUTEX_RECURSIVE + +# if defined PTHREAD_RECURSIVE_MUTEX_INITIALIZER || defined PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP + +typedef pthread_mutex_t gl_recursive_lock_t; +# define gl_recursive_lock_define(STORAGECLASS, NAME) \ + STORAGECLASS pthread_mutex_t NAME; +# define gl_recursive_lock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS pthread_mutex_t NAME = gl_recursive_lock_initializer; +# ifdef PTHREAD_RECURSIVE_MUTEX_INITIALIZER +# define gl_recursive_lock_initializer \ + PTHREAD_RECURSIVE_MUTEX_INITIALIZER +# else +# define gl_recursive_lock_initializer \ + PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP +# endif +# define glthread_recursive_lock_init(LOCK) \ + (pthread_in_use () ? glthread_recursive_lock_init_multithreaded (LOCK) : 0) +# define glthread_recursive_lock_lock(LOCK) \ + (pthread_in_use () ? pthread_mutex_lock (LOCK) : 0) +# define glthread_recursive_lock_unlock(LOCK) \ + (pthread_in_use () ? pthread_mutex_unlock (LOCK) : 0) +# define glthread_recursive_lock_destroy(LOCK) \ + (pthread_in_use () ? pthread_mutex_destroy (LOCK) : 0) +extern int glthread_recursive_lock_init_multithreaded (gl_recursive_lock_t *lock); + +# else + +typedef struct + { + pthread_mutex_t recmutex; /* recursive mutex */ + pthread_mutex_t guard; /* protects the initialization */ + int initialized; + } + gl_recursive_lock_t; +# define gl_recursive_lock_define(STORAGECLASS, NAME) \ + STORAGECLASS gl_recursive_lock_t NAME; +# define gl_recursive_lock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS gl_recursive_lock_t NAME = gl_recursive_lock_initializer; +# define gl_recursive_lock_initializer \ + { PTHREAD_MUTEX_INITIALIZER, PTHREAD_MUTEX_INITIALIZER, 0 } +# define glthread_recursive_lock_init(LOCK) \ + (pthread_in_use () ? glthread_recursive_lock_init_multithreaded (LOCK) : 0) +# define glthread_recursive_lock_lock(LOCK) \ + (pthread_in_use () ? glthread_recursive_lock_lock_multithreaded (LOCK) : 0) +# define glthread_recursive_lock_unlock(LOCK) \ + (pthread_in_use () ? glthread_recursive_lock_unlock_multithreaded (LOCK) : 0) +# define glthread_recursive_lock_destroy(LOCK) \ + (pthread_in_use () ? glthread_recursive_lock_destroy_multithreaded (LOCK) : 0) +extern int glthread_recursive_lock_init_multithreaded (gl_recursive_lock_t *lock); +extern int glthread_recursive_lock_lock_multithreaded (gl_recursive_lock_t *lock); +extern int glthread_recursive_lock_unlock_multithreaded (gl_recursive_lock_t *lock); +extern int glthread_recursive_lock_destroy_multithreaded (gl_recursive_lock_t *lock); + +# endif + +# else + +/* Old versions of POSIX threads on Solaris did not have recursive locks. + We have to implement them ourselves. */ + +typedef struct + { + pthread_mutex_t mutex; + pthread_t owner; + unsigned long depth; + } + gl_recursive_lock_t; +# define gl_recursive_lock_define(STORAGECLASS, NAME) \ + STORAGECLASS gl_recursive_lock_t NAME; +# define gl_recursive_lock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS gl_recursive_lock_t NAME = gl_recursive_lock_initializer; +# define gl_recursive_lock_initializer \ + { PTHREAD_MUTEX_INITIALIZER, (pthread_t) 0, 0 } +# define glthread_recursive_lock_init(LOCK) \ + (pthread_in_use () ? glthread_recursive_lock_init_multithreaded (LOCK) : 0) +# define glthread_recursive_lock_lock(LOCK) \ + (pthread_in_use () ? glthread_recursive_lock_lock_multithreaded (LOCK) : 0) +# define glthread_recursive_lock_unlock(LOCK) \ + (pthread_in_use () ? glthread_recursive_lock_unlock_multithreaded (LOCK) : 0) +# define glthread_recursive_lock_destroy(LOCK) \ + (pthread_in_use () ? glthread_recursive_lock_destroy_multithreaded (LOCK) : 0) +extern int glthread_recursive_lock_init_multithreaded (gl_recursive_lock_t *lock); +extern int glthread_recursive_lock_lock_multithreaded (gl_recursive_lock_t *lock); +extern int glthread_recursive_lock_unlock_multithreaded (gl_recursive_lock_t *lock); +extern int glthread_recursive_lock_destroy_multithreaded (gl_recursive_lock_t *lock); + +# endif + +/* -------------------------- gl_once_t datatype -------------------------- */ + +typedef pthread_once_t gl_once_t; +# define gl_once_define(STORAGECLASS, NAME) \ + STORAGECLASS pthread_once_t NAME = PTHREAD_ONCE_INIT; +# define glthread_once(ONCE_CONTROL, INITFUNCTION) \ + (pthread_in_use () \ + ? pthread_once (ONCE_CONTROL, INITFUNCTION) \ + : (glthread_once_singlethreaded (ONCE_CONTROL) ? (INITFUNCTION (), 0) : 0)) +extern int glthread_once_singlethreaded (pthread_once_t *once_control); + +# ifdef __cplusplus +} +# endif + +#endif + +/* ========================================================================= */ + +#if USE_PTH_THREADS + +/* Use the GNU Pth threads library. */ + +# include + +# ifdef __cplusplus +extern "C" { +# endif + +# if USE_PTH_THREADS_WEAK + +/* Use weak references to the GNU Pth threads library. */ + +# pragma weak pth_mutex_init +# pragma weak pth_mutex_acquire +# pragma weak pth_mutex_release +# pragma weak pth_rwlock_init +# pragma weak pth_rwlock_acquire +# pragma weak pth_rwlock_release +# pragma weak pth_once + +# pragma weak pth_cancel +# define pth_in_use() (pth_cancel != NULL) + +# else + +# define pth_in_use() 1 + +# endif + +/* -------------------------- gl_lock_t datatype -------------------------- */ + +typedef pth_mutex_t gl_lock_t; +# define gl_lock_define(STORAGECLASS, NAME) \ + STORAGECLASS pth_mutex_t NAME; +# define gl_lock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS pth_mutex_t NAME = gl_lock_initializer; +# define gl_lock_initializer \ + PTH_MUTEX_INIT +# define glthread_lock_init(LOCK) \ + (pth_in_use () && !pth_mutex_init (LOCK) ? errno : 0) +# define glthread_lock_lock(LOCK) \ + (pth_in_use () && !pth_mutex_acquire (LOCK, 0, NULL) ? errno : 0) +# define glthread_lock_unlock(LOCK) \ + (pth_in_use () && !pth_mutex_release (LOCK) ? errno : 0) +# define glthread_lock_destroy(LOCK) \ + ((void)(LOCK), 0) + +/* ------------------------- gl_rwlock_t datatype ------------------------- */ + +typedef pth_rwlock_t gl_rwlock_t; +# define gl_rwlock_define(STORAGECLASS, NAME) \ + STORAGECLASS pth_rwlock_t NAME; +# define gl_rwlock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS pth_rwlock_t NAME = gl_rwlock_initializer; +# define gl_rwlock_initializer \ + PTH_RWLOCK_INIT +# define glthread_rwlock_init(LOCK) \ + (pth_in_use () && !pth_rwlock_init (LOCK) ? errno : 0) +# define glthread_rwlock_rdlock(LOCK) \ + (pth_in_use () && !pth_rwlock_acquire (LOCK, PTH_RWLOCK_RD, 0, NULL) ? errno : 0) +# define glthread_rwlock_wrlock(LOCK) \ + (pth_in_use () && !pth_rwlock_acquire (LOCK, PTH_RWLOCK_RW, 0, NULL) ? errno : 0) +# define glthread_rwlock_unlock(LOCK) \ + (pth_in_use () && !pth_rwlock_release (LOCK) ? errno : 0) +# define glthread_rwlock_destroy(LOCK) \ + ((void)(LOCK), 0) + +/* --------------------- gl_recursive_lock_t datatype --------------------- */ + +/* In Pth, mutexes are recursive by default. */ +typedef pth_mutex_t gl_recursive_lock_t; +# define gl_recursive_lock_define(STORAGECLASS, NAME) \ + STORAGECLASS pth_mutex_t NAME; +# define gl_recursive_lock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS pth_mutex_t NAME = gl_recursive_lock_initializer; +# define gl_recursive_lock_initializer \ + PTH_MUTEX_INIT +# define glthread_recursive_lock_init(LOCK) \ + (pth_in_use () && !pth_mutex_init (LOCK) ? errno : 0) +# define glthread_recursive_lock_lock(LOCK) \ + (pth_in_use () && !pth_mutex_acquire (LOCK, 0, NULL) ? errno : 0) +# define glthread_recursive_lock_unlock(LOCK) \ + (pth_in_use () && !pth_mutex_release (LOCK) ? errno : 0) +# define glthread_recursive_lock_destroy(LOCK) \ + ((void)(LOCK), 0) + +/* -------------------------- gl_once_t datatype -------------------------- */ + +typedef pth_once_t gl_once_t; +# define gl_once_define(STORAGECLASS, NAME) \ + STORAGECLASS pth_once_t NAME = PTH_ONCE_INIT; +# define glthread_once(ONCE_CONTROL, INITFUNCTION) \ + (pth_in_use () \ + ? glthread_once_multithreaded (ONCE_CONTROL, INITFUNCTION) \ + : (glthread_once_singlethreaded (ONCE_CONTROL) ? (INITFUNCTION (), 0) : 0)) +extern int glthread_once_multithreaded (pth_once_t *once_control, void (*initfunction) (void)); +extern int glthread_once_singlethreaded (pth_once_t *once_control); + +# ifdef __cplusplus +} +# endif + +#endif + +/* ========================================================================= */ + +#if USE_SOLARIS_THREADS + +/* Use the old Solaris threads library. */ + +# include +# include + +# ifdef __cplusplus +extern "C" { +# endif + +# if USE_SOLARIS_THREADS_WEAK + +/* Use weak references to the old Solaris threads library. */ + +# pragma weak mutex_init +# pragma weak mutex_lock +# pragma weak mutex_unlock +# pragma weak mutex_destroy +# pragma weak rwlock_init +# pragma weak rw_rdlock +# pragma weak rw_wrlock +# pragma weak rw_unlock +# pragma weak rwlock_destroy +# pragma weak thr_self + +# pragma weak thr_suspend +# define thread_in_use() (thr_suspend != NULL) + +# else + +# define thread_in_use() 1 + +# endif + +/* -------------------------- gl_lock_t datatype -------------------------- */ + +typedef mutex_t gl_lock_t; +# define gl_lock_define(STORAGECLASS, NAME) \ + STORAGECLASS mutex_t NAME; +# define gl_lock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS mutex_t NAME = gl_lock_initializer; +# define gl_lock_initializer \ + DEFAULTMUTEX +# define glthread_lock_init(LOCK) \ + (thread_in_use () ? mutex_init (LOCK, USYNC_THREAD, NULL) : 0) +# define glthread_lock_lock(LOCK) \ + (thread_in_use () ? mutex_lock (LOCK) : 0) +# define glthread_lock_unlock(LOCK) \ + (thread_in_use () ? mutex_unlock (LOCK) : 0) +# define glthread_lock_destroy(LOCK) \ + (thread_in_use () ? mutex_destroy (LOCK) : 0) + +/* ------------------------- gl_rwlock_t datatype ------------------------- */ + +typedef rwlock_t gl_rwlock_t; +# define gl_rwlock_define(STORAGECLASS, NAME) \ + STORAGECLASS rwlock_t NAME; +# define gl_rwlock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS rwlock_t NAME = gl_rwlock_initializer; +# define gl_rwlock_initializer \ + DEFAULTRWLOCK +# define glthread_rwlock_init(LOCK) \ + (thread_in_use () ? rwlock_init (LOCK, USYNC_THREAD, NULL) : 0) +# define glthread_rwlock_rdlock(LOCK) \ + (thread_in_use () ? rw_rdlock (LOCK) : 0) +# define glthread_rwlock_wrlock(LOCK) \ + (thread_in_use () ? rw_wrlock (LOCK) : 0) +# define glthread_rwlock_unlock(LOCK) \ + (thread_in_use () ? rw_unlock (LOCK) : 0) +# define glthread_rwlock_destroy(LOCK) \ + (thread_in_use () ? rwlock_destroy (LOCK) : 0) + +/* --------------------- gl_recursive_lock_t datatype --------------------- */ + +/* Old Solaris threads did not have recursive locks. + We have to implement them ourselves. */ + +typedef struct + { + mutex_t mutex; + thread_t owner; + unsigned long depth; + } + gl_recursive_lock_t; +# define gl_recursive_lock_define(STORAGECLASS, NAME) \ + STORAGECLASS gl_recursive_lock_t NAME; +# define gl_recursive_lock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS gl_recursive_lock_t NAME = gl_recursive_lock_initializer; +# define gl_recursive_lock_initializer \ + { DEFAULTMUTEX, (thread_t) 0, 0 } +# define glthread_recursive_lock_init(LOCK) \ + (thread_in_use () ? glthread_recursive_lock_init_multithreaded (LOCK) : 0) +# define glthread_recursive_lock_lock(LOCK) \ + (thread_in_use () ? glthread_recursive_lock_lock_multithreaded (LOCK) : 0) +# define glthread_recursive_lock_unlock(LOCK) \ + (thread_in_use () ? glthread_recursive_lock_unlock_multithreaded (LOCK) : 0) +# define glthread_recursive_lock_destroy(LOCK) \ + (thread_in_use () ? glthread_recursive_lock_destroy_multithreaded (LOCK) : 0) +extern int glthread_recursive_lock_init_multithreaded (gl_recursive_lock_t *lock); +extern int glthread_recursive_lock_lock_multithreaded (gl_recursive_lock_t *lock); +extern int glthread_recursive_lock_unlock_multithreaded (gl_recursive_lock_t *lock); +extern int glthread_recursive_lock_destroy_multithreaded (gl_recursive_lock_t *lock); + +/* -------------------------- gl_once_t datatype -------------------------- */ + +typedef struct + { + volatile int inited; + mutex_t mutex; + } + gl_once_t; +# define gl_once_define(STORAGECLASS, NAME) \ + STORAGECLASS gl_once_t NAME = { 0, DEFAULTMUTEX }; +# define glthread_once(ONCE_CONTROL, INITFUNCTION) \ + (thread_in_use () \ + ? glthread_once_multithreaded (ONCE_CONTROL, INITFUNCTION) \ + : (glthread_once_singlethreaded (ONCE_CONTROL) ? (INITFUNCTION (), 0) : 0)) +extern int glthread_once_multithreaded (gl_once_t *once_control, void (*initfunction) (void)); +extern int glthread_once_singlethreaded (gl_once_t *once_control); + +# ifdef __cplusplus +} +# endif + +#endif + +/* ========================================================================= */ + +#if USE_WINDOWS_THREADS + +# define WIN32_LEAN_AND_MEAN /* avoid including junk */ +# include + +# ifdef __cplusplus +extern "C" { +# endif + +/* We can use CRITICAL_SECTION directly, rather than the native Windows Event, + Mutex, Semaphore types, because + - we need only to synchronize inside a single process (address space), + not inter-process locking, + - we don't need to support trylock operations. (TryEnterCriticalSection + does not work on Windows 95/98/ME. Packages that need trylock usually + define their own mutex type.) */ + +/* There is no way to statically initialize a CRITICAL_SECTION. It needs + to be done lazily, once only. For this we need spinlocks. */ + +typedef struct { volatile int done; volatile long started; } gl_spinlock_t; + +/* -------------------------- gl_lock_t datatype -------------------------- */ + +typedef struct + { + gl_spinlock_t guard; /* protects the initialization */ + CRITICAL_SECTION lock; + } + gl_lock_t; +# define gl_lock_define(STORAGECLASS, NAME) \ + STORAGECLASS gl_lock_t NAME; +# define gl_lock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS gl_lock_t NAME = gl_lock_initializer; +# define gl_lock_initializer \ + { { 0, -1 } } +# define glthread_lock_init(LOCK) \ + (glthread_lock_init_func (LOCK), 0) +# define glthread_lock_lock(LOCK) \ + glthread_lock_lock_func (LOCK) +# define glthread_lock_unlock(LOCK) \ + glthread_lock_unlock_func (LOCK) +# define glthread_lock_destroy(LOCK) \ + glthread_lock_destroy_func (LOCK) +extern void glthread_lock_init_func (gl_lock_t *lock); +extern int glthread_lock_lock_func (gl_lock_t *lock); +extern int glthread_lock_unlock_func (gl_lock_t *lock); +extern int glthread_lock_destroy_func (gl_lock_t *lock); + +/* ------------------------- gl_rwlock_t datatype ------------------------- */ + +/* It is impossible to implement read-write locks using plain locks, without + introducing an extra thread dedicated to managing read-write locks. + Therefore here we need to use the low-level Event type. */ + +typedef struct + { + HANDLE *array; /* array of waiting threads, each represented by an event */ + unsigned int count; /* number of waiting threads */ + unsigned int alloc; /* length of allocated array */ + unsigned int offset; /* index of first waiting thread in array */ + } + gl_carray_waitqueue_t; +typedef struct + { + gl_spinlock_t guard; /* protects the initialization */ + CRITICAL_SECTION lock; /* protects the remaining fields */ + gl_carray_waitqueue_t waiting_readers; /* waiting readers */ + gl_carray_waitqueue_t waiting_writers; /* waiting writers */ + int runcount; /* number of readers running, or -1 when a writer runs */ + } + gl_rwlock_t; +# define gl_rwlock_define(STORAGECLASS, NAME) \ + STORAGECLASS gl_rwlock_t NAME; +# define gl_rwlock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS gl_rwlock_t NAME = gl_rwlock_initializer; +# define gl_rwlock_initializer \ + { { 0, -1 } } +# define glthread_rwlock_init(LOCK) \ + (glthread_rwlock_init_func (LOCK), 0) +# define glthread_rwlock_rdlock(LOCK) \ + glthread_rwlock_rdlock_func (LOCK) +# define glthread_rwlock_wrlock(LOCK) \ + glthread_rwlock_wrlock_func (LOCK) +# define glthread_rwlock_unlock(LOCK) \ + glthread_rwlock_unlock_func (LOCK) +# define glthread_rwlock_destroy(LOCK) \ + glthread_rwlock_destroy_func (LOCK) +extern void glthread_rwlock_init_func (gl_rwlock_t *lock); +extern int glthread_rwlock_rdlock_func (gl_rwlock_t *lock); +extern int glthread_rwlock_wrlock_func (gl_rwlock_t *lock); +extern int glthread_rwlock_unlock_func (gl_rwlock_t *lock); +extern int glthread_rwlock_destroy_func (gl_rwlock_t *lock); + +/* --------------------- gl_recursive_lock_t datatype --------------------- */ + +/* The native Windows documentation says that CRITICAL_SECTION already + implements a recursive lock. But we need not rely on it: It's easy to + implement a recursive lock without this assumption. */ + +typedef struct + { + gl_spinlock_t guard; /* protects the initialization */ + DWORD owner; + unsigned long depth; + CRITICAL_SECTION lock; + } + gl_recursive_lock_t; +# define gl_recursive_lock_define(STORAGECLASS, NAME) \ + STORAGECLASS gl_recursive_lock_t NAME; +# define gl_recursive_lock_define_initialized(STORAGECLASS, NAME) \ + STORAGECLASS gl_recursive_lock_t NAME = gl_recursive_lock_initializer; +# define gl_recursive_lock_initializer \ + { { 0, -1 }, 0, 0 } +# define glthread_recursive_lock_init(LOCK) \ + (glthread_recursive_lock_init_func (LOCK), 0) +# define glthread_recursive_lock_lock(LOCK) \ + glthread_recursive_lock_lock_func (LOCK) +# define glthread_recursive_lock_unlock(LOCK) \ + glthread_recursive_lock_unlock_func (LOCK) +# define glthread_recursive_lock_destroy(LOCK) \ + glthread_recursive_lock_destroy_func (LOCK) +extern void glthread_recursive_lock_init_func (gl_recursive_lock_t *lock); +extern int glthread_recursive_lock_lock_func (gl_recursive_lock_t *lock); +extern int glthread_recursive_lock_unlock_func (gl_recursive_lock_t *lock); +extern int glthread_recursive_lock_destroy_func (gl_recursive_lock_t *lock); + +/* -------------------------- gl_once_t datatype -------------------------- */ + +typedef struct + { + volatile int inited; + volatile long started; + CRITICAL_SECTION lock; + } + gl_once_t; +# define gl_once_define(STORAGECLASS, NAME) \ + STORAGECLASS gl_once_t NAME = { -1, -1 }; +# define glthread_once(ONCE_CONTROL, INITFUNCTION) \ + (glthread_once_func (ONCE_CONTROL, INITFUNCTION), 0) +extern void glthread_once_func (gl_once_t *once_control, void (*initfunction) (void)); + +# ifdef __cplusplus +} +# endif + +#endif + +/* ========================================================================= */ + +#if !(USE_POSIX_THREADS || USE_PTH_THREADS || USE_SOLARIS_THREADS || USE_WINDOWS_THREADS) + +/* Provide dummy implementation if threads are not supported. */ + +/* -------------------------- gl_lock_t datatype -------------------------- */ + +typedef int gl_lock_t; +# define gl_lock_define(STORAGECLASS, NAME) +# define gl_lock_define_initialized(STORAGECLASS, NAME) +# define glthread_lock_init(NAME) 0 +# define glthread_lock_lock(NAME) 0 +# define glthread_lock_unlock(NAME) 0 +# define glthread_lock_destroy(NAME) 0 + +/* ------------------------- gl_rwlock_t datatype ------------------------- */ + +typedef int gl_rwlock_t; +# define gl_rwlock_define(STORAGECLASS, NAME) +# define gl_rwlock_define_initialized(STORAGECLASS, NAME) +# define glthread_rwlock_init(NAME) 0 +# define glthread_rwlock_rdlock(NAME) 0 +# define glthread_rwlock_wrlock(NAME) 0 +# define glthread_rwlock_unlock(NAME) 0 +# define glthread_rwlock_destroy(NAME) 0 + +/* --------------------- gl_recursive_lock_t datatype --------------------- */ + +typedef int gl_recursive_lock_t; +# define gl_recursive_lock_define(STORAGECLASS, NAME) +# define gl_recursive_lock_define_initialized(STORAGECLASS, NAME) +# define glthread_recursive_lock_init(NAME) 0 +# define glthread_recursive_lock_lock(NAME) 0 +# define glthread_recursive_lock_unlock(NAME) 0 +# define glthread_recursive_lock_destroy(NAME) 0 + +/* -------------------------- gl_once_t datatype -------------------------- */ + +typedef int gl_once_t; +# define gl_once_define(STORAGECLASS, NAME) \ + STORAGECLASS gl_once_t NAME = 0; +# define glthread_once(ONCE_CONTROL, INITFUNCTION) \ + (*(ONCE_CONTROL) == 0 ? (*(ONCE_CONTROL) = ~ 0, INITFUNCTION (), 0) : 0) + +#endif + +/* ========================================================================= */ + +/* Macros with built-in error handling. */ + +/* -------------------------- gl_lock_t datatype -------------------------- */ + +#define gl_lock_init(NAME) \ + do \ + { \ + if (glthread_lock_init (&NAME)) \ + abort (); \ + } \ + while (0) +#define gl_lock_lock(NAME) \ + do \ + { \ + if (glthread_lock_lock (&NAME)) \ + abort (); \ + } \ + while (0) +#define gl_lock_unlock(NAME) \ + do \ + { \ + if (glthread_lock_unlock (&NAME)) \ + abort (); \ + } \ + while (0) +#define gl_lock_destroy(NAME) \ + do \ + { \ + if (glthread_lock_destroy (&NAME)) \ + abort (); \ + } \ + while (0) + +/* ------------------------- gl_rwlock_t datatype ------------------------- */ + +#define gl_rwlock_init(NAME) \ + do \ + { \ + if (glthread_rwlock_init (&NAME)) \ + abort (); \ + } \ + while (0) +#define gl_rwlock_rdlock(NAME) \ + do \ + { \ + if (glthread_rwlock_rdlock (&NAME)) \ + abort (); \ + } \ + while (0) +#define gl_rwlock_wrlock(NAME) \ + do \ + { \ + if (glthread_rwlock_wrlock (&NAME)) \ + abort (); \ + } \ + while (0) +#define gl_rwlock_unlock(NAME) \ + do \ + { \ + if (glthread_rwlock_unlock (&NAME)) \ + abort (); \ + } \ + while (0) +#define gl_rwlock_destroy(NAME) \ + do \ + { \ + if (glthread_rwlock_destroy (&NAME)) \ + abort (); \ + } \ + while (0) + +/* --------------------- gl_recursive_lock_t datatype --------------------- */ + +#define gl_recursive_lock_init(NAME) \ + do \ + { \ + if (glthread_recursive_lock_init (&NAME)) \ + abort (); \ + } \ + while (0) +#define gl_recursive_lock_lock(NAME) \ + do \ + { \ + if (glthread_recursive_lock_lock (&NAME)) \ + abort (); \ + } \ + while (0) +#define gl_recursive_lock_unlock(NAME) \ + do \ + { \ + if (glthread_recursive_lock_unlock (&NAME)) \ + abort (); \ + } \ + while (0) +#define gl_recursive_lock_destroy(NAME) \ + do \ + { \ + if (glthread_recursive_lock_destroy (&NAME)) \ + abort (); \ + } \ + while (0) + +/* -------------------------- gl_once_t datatype -------------------------- */ + +#define gl_once(NAME, INITFUNCTION) \ + do \ + { \ + if (glthread_once (&NAME, INITFUNCTION)) \ + abort (); \ + } \ + while (0) + +/* ========================================================================= */ + +#endif /* _LOCK_H */ diff --git a/gl/glthread/threadlib.c b/gl/glthread/threadlib.c new file mode 100644 index 0000000..b447657 --- /dev/null +++ b/gl/glthread/threadlib.c @@ -0,0 +1,73 @@ +/* Multithreading primitives. + Copyright (C) 2005-2013 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . */ + +/* Written by Bruno Haible , 2005. */ + +#include + +/* ========================================================================= */ + +#if USE_POSIX_THREADS + +/* Use the POSIX threads library. */ + +# include +# include + +# if PTHREAD_IN_USE_DETECTION_HARD + +/* The function to be executed by a dummy thread. */ +static void * +dummy_thread_func (void *arg) +{ + return arg; +} + +int +glthread_in_use (void) +{ + static int tested; + static int result; /* 1: linked with -lpthread, 0: only with libc */ + + if (!tested) + { + pthread_t thread; + + if (pthread_create (&thread, NULL, dummy_thread_func, NULL) != 0) + /* Thread creation failed. */ + result = 0; + else + { + /* Thread creation works. */ + void *retval; + if (pthread_join (thread, &retval) != 0) + abort (); + result = 1; + } + tested = 1; + } + return result; +} + +# endif + +#endif + +/* ========================================================================= */ + +/* This declaration is solely to ensure that after preprocessing + this file is never empty. */ +typedef int dummy; diff --git a/gl/inet_ntop.c b/gl/inet_ntop.c index baaa23f..fdfd21d 100644 --- a/gl/inet_ntop.c +++ b/gl/inet_ntop.c @@ -1,6 +1,6 @@ /* inet_ntop.c -- convert IPv4 and IPv6 addresses from binary to text form - Copyright (C) 2005-2006, 2008-2010 Free Software Foundation, Inc. + Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ /* * Copyright (c) 1996-1999 by Internet Software Consortium. @@ -38,30 +37,53 @@ /* Specification. */ #include -#include -#include -#include +/* Use this to suppress gcc's "...may be used before initialized" warnings. + Beware: The Code argument must not contain commas. */ +#ifndef IF_LINT +# ifdef lint +# define IF_LINT(Code) Code +# else +# define IF_LINT(Code) /* empty */ +# endif +#endif + +#if HAVE_DECL_INET_NTOP + +# undef inet_ntop + +const char * +rpl_inet_ntop (int af, const void *restrict src, + char *restrict dst, socklen_t cnt) +{ + return inet_ntop (af, src, dst, cnt); +} -#define NS_IN6ADDRSZ 16 -#define NS_INT16SZ 2 +#else + +# include +# include +# include + +# define NS_IN6ADDRSZ 16 +# define NS_INT16SZ 2 /* * WARNING: Don't even consider trying to compile this on a system where * sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX. */ -typedef int verify_int_size[2 * sizeof (int) - 7]; +typedef int verify_int_size[4 <= sizeof (int) ? 1 : -1]; static const char *inet_ntop4 (const unsigned char *src, char *dst, socklen_t size); -#if HAVE_IPV6 +# if HAVE_IPV6 static const char *inet_ntop6 (const unsigned char *src, char *dst, socklen_t size); -#endif +# endif /* char * * inet_ntop(af, src, dst, size) * convert a network format address to presentation format. * return: - * pointer to presentation format address (`dst'), or NULL (see errno). + * pointer to presentation format address ('dst'), or NULL (see errno). * author: * Paul Vixie, 1996. */ @@ -71,15 +93,15 @@ inet_ntop (int af, const void *restrict src, { switch (af) { -#if HAVE_IPV4 +# if HAVE_IPV4 case AF_INET: return (inet_ntop4 (src, dst, cnt)); -#endif +# endif -#if HAVE_IPV6 +# if HAVE_IPV6 case AF_INET6: return (inet_ntop6 (src, dst, cnt)); -#endif +# endif default: errno = EAFNOSUPPORT; @@ -92,7 +114,7 @@ inet_ntop (int af, const void *restrict src, * inet_ntop4(src, dst, size) * format an IPv4 address * return: - * `dst' (as a const) + * 'dst' (as a const) * notes: * (1) uses no statics * (2) takes a u_char* not an in_addr as input @@ -118,7 +140,7 @@ inet_ntop4 (const unsigned char *src, char *dst, socklen_t size) return strcpy (dst, tmp); } -#if HAVE_IPV6 +# if HAVE_IPV6 /* const char * * inet_ntop6(src, dst, size) @@ -154,6 +176,8 @@ inet_ntop6 (const unsigned char *src, char *dst, socklen_t size) words[i / 2] = (src[i] << 8) | src[i + 1]; best.base = -1; cur.base = -1; + IF_LINT(best.len = 0); + IF_LINT(cur.len = 0); for (i = 0; i < (NS_IN6ADDRSZ / NS_INT16SZ); i++) { if (words[i] == 0) @@ -231,4 +255,6 @@ inet_ntop6 (const unsigned char *src, char *dst, socklen_t size) return strcpy (dst, tmp); } +# endif + #endif diff --git a/gl/intprops.h b/gl/intprops.h index 46f4d47..f57f9b4 100644 --- a/gl/intprops.h +++ b/gl/intprops.h @@ -1,7 +1,6 @@ /* intprops.h -- properties of integer types - Copyright (C) 2001, 2002, 2003, 2004, 2005, 2009, 2010 Free Software - Foundation, Inc. + Copyright (C) 2001-2005, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -18,66 +17,303 @@ /* Written by Paul Eggert. */ -#ifndef GL_INTPROPS_H -# define GL_INTPROPS_H +#ifndef _GL_INTPROPS_H +#define _GL_INTPROPS_H -# include +#include + +/* Return an integer value, converted to the same type as the integer + expression E after integer type promotion. V is the unconverted value. */ +#define _GL_INT_CONVERT(e, v) (0 * (e) + (v)) + +/* Act like _GL_INT_CONVERT (E, -V) but work around a bug in IRIX 6.5 cc; see + . */ +#define _GL_INT_NEGATE_CONVERT(e, v) (0 * (e) - (v)) /* The extra casts in the following macros work around compiler bugs, e.g., in Cray C 5.0.3.0. */ /* True if the arithmetic type T is an integer type. bool counts as an integer. */ -# define TYPE_IS_INTEGER(t) ((t) 1.5 == 1) +#define TYPE_IS_INTEGER(t) ((t) 1.5 == 1) /* True if negative values of the signed integer type T use two's complement, ones' complement, or signed magnitude representation, respectively. Much GNU code assumes two's complement, but some people like to be portable to all possible C hosts. */ -# define TYPE_TWOS_COMPLEMENT(t) ((t) ~ (t) 0 == (t) -1) -# define TYPE_ONES_COMPLEMENT(t) ((t) ~ (t) 0 == 0) -# define TYPE_SIGNED_MAGNITUDE(t) ((t) ~ (t) 0 < (t) -1) +#define TYPE_TWOS_COMPLEMENT(t) ((t) ~ (t) 0 == (t) -1) +#define TYPE_ONES_COMPLEMENT(t) ((t) ~ (t) 0 == 0) +#define TYPE_SIGNED_MAGNITUDE(t) ((t) ~ (t) 0 < (t) -1) + +/* True if the signed integer expression E uses two's complement. */ +#define _GL_INT_TWOS_COMPLEMENT(e) (~ _GL_INT_CONVERT (e, 0) == -1) /* True if the arithmetic type T is signed. */ -# define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) +#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) -/* The maximum and minimum values for the integer type T. These +/* Return 1 if the integer expression E, after integer promotion, has + a signed type. */ +#define _GL_INT_SIGNED(e) (_GL_INT_NEGATE_CONVERT (e, 1) < 0) + + +/* Minimum and maximum values for integer types and expressions. These macros have undefined behavior if T is signed and has padding bits. If this is a problem for you, please let us know how to fix it for your host. */ -# define TYPE_MINIMUM(t) \ - ((t) (! TYPE_SIGNED (t) \ - ? (t) 0 \ - : TYPE_SIGNED_MAGNITUDE (t) \ - ? ~ (t) 0 \ - : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))) -# define TYPE_MAXIMUM(t) \ - ((t) (! TYPE_SIGNED (t) \ - ? (t) -1 \ - : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))) - -/* Return zero if T can be determined to be an unsigned type. - Otherwise, return 1. - When compiling with GCC, INT_STRLEN_BOUND uses this macro to obtain a - tighter bound. Otherwise, it overestimates the true bound by one byte - when applied to unsigned types of size 2, 4, 16, ... bytes. - The symbol signed_type_or_expr__ is private to this header file. */ -# if __GNUC__ >= 2 -# define signed_type_or_expr__(t) TYPE_SIGNED (__typeof__ (t)) -# else -# define signed_type_or_expr__(t) 1 -# endif + +/* The maximum and minimum values for the integer type T. */ +#define TYPE_MINIMUM(t) \ + ((t) (! TYPE_SIGNED (t) \ + ? (t) 0 \ + : TYPE_SIGNED_MAGNITUDE (t) \ + ? ~ (t) 0 \ + : ~ TYPE_MAXIMUM (t))) +#define TYPE_MAXIMUM(t) \ + ((t) (! TYPE_SIGNED (t) \ + ? (t) -1 \ + : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1))) + +/* The maximum and minimum values for the type of the expression E, + after integer promotion. E should not have side effects. */ +#define _GL_INT_MINIMUM(e) \ + (_GL_INT_SIGNED (e) \ + ? - _GL_INT_TWOS_COMPLEMENT (e) - _GL_SIGNED_INT_MAXIMUM (e) \ + : _GL_INT_CONVERT (e, 0)) +#define _GL_INT_MAXIMUM(e) \ + (_GL_INT_SIGNED (e) \ + ? _GL_SIGNED_INT_MAXIMUM (e) \ + : _GL_INT_NEGATE_CONVERT (e, 1)) +#define _GL_SIGNED_INT_MAXIMUM(e) \ + (((_GL_INT_CONVERT (e, 1) << (sizeof ((e) + 0) * CHAR_BIT - 2)) - 1) * 2 + 1) + + +/* Return 1 if the __typeof__ keyword works. This could be done by + 'configure', but for now it's easier to do it by hand. */ +#if 2 <= __GNUC__ || defined __IBM__TYPEOF__ || 0x5110 <= __SUNPRO_C +# define _GL_HAVE___TYPEOF__ 1 +#else +# define _GL_HAVE___TYPEOF__ 0 +#endif + +/* Return 1 if the integer type or expression T might be signed. Return 0 + if it is definitely unsigned. This macro does not evaluate its argument, + and expands to an integer constant expression. */ +#if _GL_HAVE___TYPEOF__ +# define _GL_SIGNED_TYPE_OR_EXPR(t) TYPE_SIGNED (__typeof__ (t)) +#else +# define _GL_SIGNED_TYPE_OR_EXPR(t) 1 +#endif + +/* Bound on length of the string representing an unsigned integer + value representable in B bits. log10 (2.0) < 146/485. The + smallest value of B where this bound is not tight is 2621. */ +#define INT_BITS_STRLEN_BOUND(b) (((b) * 146 + 484) / 485) /* Bound on length of the string representing an integer type or expression T. - Subtract 1 for the sign bit if T is signed; log10 (2.0) < 146/485; - add 1 for integer division truncation; add 1 more for a minus sign - if needed. */ -# define INT_STRLEN_BOUND(t) \ - ((sizeof (t) * CHAR_BIT - signed_type_or_expr__ (t)) * 146 / 485 \ - + signed_type_or_expr__ (t) + 1) + Subtract 1 for the sign bit if T is signed, and then add 1 more for + a minus sign if needed. + + Because _GL_SIGNED_TYPE_OR_EXPR sometimes returns 0 when its argument is + signed, this macro may overestimate the true bound by one byte when + applied to unsigned types of size 2, 4, 16, ... bytes. */ +#define INT_STRLEN_BOUND(t) \ + (INT_BITS_STRLEN_BOUND (sizeof (t) * CHAR_BIT \ + - _GL_SIGNED_TYPE_OR_EXPR (t)) \ + + _GL_SIGNED_TYPE_OR_EXPR (t)) /* Bound on buffer size needed to represent an integer type or expression T, including the terminating null. */ -# define INT_BUFSIZE_BOUND(t) (INT_STRLEN_BOUND (t) + 1) +#define INT_BUFSIZE_BOUND(t) (INT_STRLEN_BOUND (t) + 1) + + +/* Range overflow checks. + + The INT__RANGE_OVERFLOW macros return 1 if the corresponding C + operators might not yield numerically correct answers due to + arithmetic overflow. They do not rely on undefined or + implementation-defined behavior. Their implementations are simple + and straightforward, but they are a bit harder to use than the + INT__OVERFLOW macros described below. + + Example usage: + + long int i = ...; + long int j = ...; + if (INT_MULTIPLY_RANGE_OVERFLOW (i, j, LONG_MIN, LONG_MAX)) + printf ("multiply would overflow"); + else + printf ("product is %ld", i * j); + + Restrictions on *_RANGE_OVERFLOW macros: + + These macros do not check for all possible numerical problems or + undefined or unspecified behavior: they do not check for division + by zero, for bad shift counts, or for shifting negative numbers. + + These macros may evaluate their arguments zero or multiple times, + so the arguments should not have side effects. The arithmetic + arguments (including the MIN and MAX arguments) must be of the same + integer type after the usual arithmetic conversions, and the type + must have minimum value MIN and maximum MAX. Unsigned types should + use a zero MIN of the proper type. + + These macros are tuned for constant MIN and MAX. For commutative + operations such as A + B, they are also tuned for constant B. */ + +/* Return 1 if A + B would overflow in [MIN,MAX] arithmetic. + See above for restrictions. */ +#define INT_ADD_RANGE_OVERFLOW(a, b, min, max) \ + ((b) < 0 \ + ? (a) < (min) - (b) \ + : (max) - (b) < (a)) + +/* Return 1 if A - B would overflow in [MIN,MAX] arithmetic. + See above for restrictions. */ +#define INT_SUBTRACT_RANGE_OVERFLOW(a, b, min, max) \ + ((b) < 0 \ + ? (max) + (b) < (a) \ + : (a) < (min) + (b)) + +/* Return 1 if - A would overflow in [MIN,MAX] arithmetic. + See above for restrictions. */ +#define INT_NEGATE_RANGE_OVERFLOW(a, min, max) \ + ((min) < 0 \ + ? (a) < - (max) \ + : 0 < (a)) + +/* Return 1 if A * B would overflow in [MIN,MAX] arithmetic. + See above for restrictions. Avoid && and || as they tickle + bugs in Sun C 5.11 2010/08/13 and other compilers; see + . */ +#define INT_MULTIPLY_RANGE_OVERFLOW(a, b, min, max) \ + ((b) < 0 \ + ? ((a) < 0 \ + ? (a) < (max) / (b) \ + : (b) == -1 \ + ? 0 \ + : (min) / (b) < (a)) \ + : (b) == 0 \ + ? 0 \ + : ((a) < 0 \ + ? (a) < (min) / (b) \ + : (max) / (b) < (a))) + +/* Return 1 if A / B would overflow in [MIN,MAX] arithmetic. + See above for restrictions. Do not check for division by zero. */ +#define INT_DIVIDE_RANGE_OVERFLOW(a, b, min, max) \ + ((min) < 0 && (b) == -1 && (a) < - (max)) + +/* Return 1 if A % B would overflow in [MIN,MAX] arithmetic. + See above for restrictions. Do not check for division by zero. + Mathematically, % should never overflow, but on x86-like hosts + INT_MIN % -1 traps, and the C standard permits this, so treat this + as an overflow too. */ +#define INT_REMAINDER_RANGE_OVERFLOW(a, b, min, max) \ + INT_DIVIDE_RANGE_OVERFLOW (a, b, min, max) + +/* Return 1 if A << B would overflow in [MIN,MAX] arithmetic. + See above for restrictions. Here, MIN and MAX are for A only, and B need + not be of the same type as the other arguments. The C standard says that + behavior is undefined for shifts unless 0 <= B < wordwidth, and that when + A is negative then A << B has undefined behavior and A >> B has + implementation-defined behavior, but do not check these other + restrictions. */ +#define INT_LEFT_SHIFT_RANGE_OVERFLOW(a, b, min, max) \ + ((a) < 0 \ + ? (a) < (min) >> (b) \ + : (max) >> (b) < (a)) + + +/* The _GL*_OVERFLOW macros have the same restrictions as the + *_RANGE_OVERFLOW macros, except that they do not assume that operands + (e.g., A and B) have the same type as MIN and MAX. Instead, they assume + that the result (e.g., A + B) has that type. */ +#define _GL_ADD_OVERFLOW(a, b, min, max) \ + ((min) < 0 ? INT_ADD_RANGE_OVERFLOW (a, b, min, max) \ + : (a) < 0 ? (b) <= (a) + (b) \ + : (b) < 0 ? (a) <= (a) + (b) \ + : (a) + (b) < (b)) +#define _GL_SUBTRACT_OVERFLOW(a, b, min, max) \ + ((min) < 0 ? INT_SUBTRACT_RANGE_OVERFLOW (a, b, min, max) \ + : (a) < 0 ? 1 \ + : (b) < 0 ? (a) - (b) <= (a) \ + : (a) < (b)) +#define _GL_MULTIPLY_OVERFLOW(a, b, min, max) \ + (((min) == 0 && (((a) < 0 && 0 < (b)) || ((b) < 0 && 0 < (a)))) \ + || INT_MULTIPLY_RANGE_OVERFLOW (a, b, min, max)) +#define _GL_DIVIDE_OVERFLOW(a, b, min, max) \ + ((min) < 0 ? (b) == _GL_INT_NEGATE_CONVERT (min, 1) && (a) < - (max) \ + : (a) < 0 ? (b) <= (a) + (b) - 1 \ + : (b) < 0 && (a) + (b) <= (a)) +#define _GL_REMAINDER_OVERFLOW(a, b, min, max) \ + ((min) < 0 ? (b) == _GL_INT_NEGATE_CONVERT (min, 1) && (a) < - (max) \ + : (a) < 0 ? (a) % (b) != ((max) - (b) + 1) % (b) \ + : (b) < 0 && ! _GL_UNSIGNED_NEG_MULTIPLE (a, b, max)) + +/* Return a nonzero value if A is a mathematical multiple of B, where + A is unsigned, B is negative, and MAX is the maximum value of A's + type. A's type must be the same as (A % B)'s type. Normally (A % + -B == 0) suffices, but things get tricky if -B would overflow. */ +#define _GL_UNSIGNED_NEG_MULTIPLE(a, b, max) \ + (((b) < -_GL_SIGNED_INT_MAXIMUM (b) \ + ? (_GL_SIGNED_INT_MAXIMUM (b) == (max) \ + ? (a) \ + : (a) % (_GL_INT_CONVERT (a, _GL_SIGNED_INT_MAXIMUM (b)) + 1)) \ + : (a) % - (b)) \ + == 0) + + +/* Integer overflow checks. + + The INT__OVERFLOW macros return 1 if the corresponding C operators + might not yield numerically correct answers due to arithmetic overflow. + They work correctly on all known practical hosts, and do not rely + on undefined behavior due to signed arithmetic overflow. + + Example usage: + + long int i = ...; + long int j = ...; + if (INT_MULTIPLY_OVERFLOW (i, j)) + printf ("multiply would overflow"); + else + printf ("product is %ld", i * j); + + These macros do not check for all possible numerical problems or + undefined or unspecified behavior: they do not check for division + by zero, for bad shift counts, or for shifting negative numbers. + + These macros may evaluate their arguments zero or multiple times, so the + arguments should not have side effects. + + These macros are tuned for their last argument being a constant. + + Return 1 if the integer expressions A * B, A - B, -A, A * B, A / B, + A % B, and A << B would overflow, respectively. */ + +#define INT_ADD_OVERFLOW(a, b) \ + _GL_BINARY_OP_OVERFLOW (a, b, _GL_ADD_OVERFLOW) +#define INT_SUBTRACT_OVERFLOW(a, b) \ + _GL_BINARY_OP_OVERFLOW (a, b, _GL_SUBTRACT_OVERFLOW) +#define INT_NEGATE_OVERFLOW(a) \ + INT_NEGATE_RANGE_OVERFLOW (a, _GL_INT_MINIMUM (a), _GL_INT_MAXIMUM (a)) +#define INT_MULTIPLY_OVERFLOW(a, b) \ + _GL_BINARY_OP_OVERFLOW (a, b, _GL_MULTIPLY_OVERFLOW) +#define INT_DIVIDE_OVERFLOW(a, b) \ + _GL_BINARY_OP_OVERFLOW (a, b, _GL_DIVIDE_OVERFLOW) +#define INT_REMAINDER_OVERFLOW(a, b) \ + _GL_BINARY_OP_OVERFLOW (a, b, _GL_REMAINDER_OVERFLOW) +#define INT_LEFT_SHIFT_OVERFLOW(a, b) \ + INT_LEFT_SHIFT_RANGE_OVERFLOW (a, b, \ + _GL_INT_MINIMUM (a), _GL_INT_MAXIMUM (a)) + +/* Return 1 if the expression A B would overflow, + where OP_RESULT_OVERFLOW (A, B, MIN, MAX) does the actual test, + assuming MIN and MAX are the minimum and maximum for the result type. + Arguments should be free of side effects. */ +#define _GL_BINARY_OP_OVERFLOW(a, b, op_result_overflow) \ + op_result_overflow (a, b, \ + _GL_INT_MINIMUM (0 * (b) + (a)), \ + _GL_INT_MAXIMUM (0 * (b) + (a))) -#endif /* GL_INTPROPS_H */ +#endif /* _GL_INTPROPS_H */ diff --git a/gl/itold.c b/gl/itold.c new file mode 100644 index 0000000..9aabc7e --- /dev/null +++ b/gl/itold.c @@ -0,0 +1,28 @@ +/* Replacement for 'int' to 'long double' conversion routine. + Copyright (C) 2011-2013 Free Software Foundation, Inc. + Written by Bruno Haible , 2011. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include + +/* Specification. */ +#include + +void +_Qp_itoq (long double *result, int a) +{ + /* Convert from 'int' to 'double', then from 'double' to 'long double'. */ + *result = (double) a; +} diff --git a/gl/langinfo.in.h b/gl/langinfo.in.h index 0865d96..5388ce6 100644 --- a/gl/langinfo.in.h +++ b/gl/langinfo.in.h @@ -1,5 +1,5 @@ /* Substitute for and wrapper around . - Copyright (C) 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2009-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -12,27 +12,27 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ /* * POSIX for platforms that lack it or have an incomplete one. * */ -#ifndef _GL_LANGINFO_H +#ifndef _@GUARD_PREFIX@_LANGINFO_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #if @HAVE_LANGINFO_H@ # @INCLUDE_NEXT@ @NEXT_LANGINFO_H@ #endif -#ifndef _GL_LANGINFO_H -#define _GL_LANGINFO_H +#ifndef _@GUARD_PREFIX@_LANGINFO_H +#define _@GUARD_PREFIX@_LANGINFO_H #if !@HAVE_LANGINFO_H@ @@ -40,7 +40,10 @@ /* A platform that lacks . */ /* Assume that it also lacks and the nl_item type. */ +# if !GNULIB_defined_nl_item typedef int nl_item; +# define GNULIB_defined_nl_item 1 +# endif /* nl_langinfo items of the LC_CTYPE category */ # define CODESET 10000 @@ -112,6 +115,11 @@ typedef int nl_item; # define GNULIB_defined_CODESET 1 # endif +# if !@HAVE_LANGINFO_T_FMT_AMPM@ +# define T_FMT_AMPM 10006 +# define GNULIB_defined_T_FMT_AMPM 1 +# endif + # if !@HAVE_LANGINFO_ERA@ # define ERA 10047 # define ERA_D_FMT 10048 @@ -121,6 +129,12 @@ typedef int nl_item; # define GNULIB_defined_ERA 1 # endif +# if !@HAVE_LANGINFO_YESEXPR@ +# define YESEXPR 10053 +# define NOEXPR 10054 +# define GNULIB_defined_YESEXPR 1 +# endif + #endif /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ @@ -158,5 +172,5 @@ _GL_WARN_ON_USE (nl_langinfo, "nl_langinfo is not portable - " #endif -#endif /* _GL_LANGINFO_H */ -#endif /* _GL_LANGINFO_H */ +#endif /* _@GUARD_PREFIX@_LANGINFO_H */ +#endif /* _@GUARD_PREFIX@_LANGINFO_H */ diff --git a/gl/localcharset.c b/gl/localcharset.c index fa2207f..a225a2e 100644 --- a/gl/localcharset.c +++ b/gl/localcharset.c @@ -1,6 +1,6 @@ /* Determine a canonical name for the current locale's character encoding. - Copyright (C) 2000-2006, 2008-2010 Free Software Foundation, Inc. + Copyright (C) 2000-2006, 2008-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ /* Written by Bruno Haible . */ @@ -30,11 +29,11 @@ #include #if defined __APPLE__ && defined __MACH__ && HAVE_LANGINFO_CODESET -# define DARWIN7 /* Darwin 7 or newer, i.e. MacOS X 10.3 or newer */ +# define DARWIN7 /* Darwin 7 or newer, i.e. Mac OS X 10.3 or newer */ #endif #if defined _WIN32 || defined __WIN32__ -# define WIN32_NATIVE +# define WINDOWS_NATIVE #endif #if defined __EMX__ @@ -44,7 +43,7 @@ # endif #endif -#if !defined WIN32_NATIVE +#if !defined WINDOWS_NATIVE # include # if HAVE_LANGINFO_CODESET # include @@ -57,7 +56,7 @@ # define WIN32_LEAN_AND_MEAN # include # endif -#elif defined WIN32_NATIVE +#elif defined WINDOWS_NATIVE # define WIN32_LEAN_AND_MEAN # include #endif @@ -66,6 +65,11 @@ # include #endif +/* For MB_CUR_MAX_L */ +#if defined DARWIN7 +# include +#endif + #if ENABLE_RELOCATABLE # include "relocatable.h" #else @@ -83,7 +87,7 @@ #endif #if defined _WIN32 || defined __WIN32__ || defined __CYGWIN__ || defined __EMX__ || defined __DJGPP__ - /* Win32, Cygwin, OS/2, DOS */ + /* Native Windows, Cygwin, OS/2, DOS */ # define ISSLASH(C) ((C) == '/' || (C) == '\\') #endif @@ -123,7 +127,7 @@ get_charset_aliases (void) cp = charset_aliases; if (cp == NULL) { -#if !(defined DARWIN7 || defined VMS || defined WIN32_NATIVE || defined __CYGWIN__) +#if !(defined DARWIN7 || defined VMS || defined WINDOWS_NATIVE || defined __CYGWIN__) const char *dir; const char *base = "charset.alias"; char *file_name; @@ -228,8 +232,7 @@ get_charset_aliases (void) { /* Out of memory. */ res_size = 0; - if (old_res_ptr != NULL) - free (old_res_ptr); + free (old_res_ptr); break; } strcpy (res_ptr + res_size - (l2 + 1) - (l1 + 1), buf1); @@ -309,7 +312,7 @@ get_charset_aliases (void) "DECKOREAN" "\0" "EUC-KR" "\0"; # endif -# if defined WIN32_NATIVE || defined __CYGWIN__ +# if defined WINDOWS_NATIVE || defined __CYGWIN__ /* To avoid the troubles of installing a separate file in the same directory as the DLL and of retrieving the DLL's directory at runtime, simply inline the aliases here. */ @@ -361,7 +364,7 @@ locale_charset (void) const char *codeset; const char *aliases; -#if !(defined WIN32_NATIVE || defined OS2) +#if !(defined WINDOWS_NATIVE || defined OS2) # if HAVE_LANGINFO_CODESET @@ -408,10 +411,10 @@ locale_charset (void) } } - /* Woe32 has a function returning the locale's codepage as a number: - GetACP(). This encoding is used by Cygwin, unless the user has set - the environment variable CYGWIN=codepage:oem (which very few people - do). + /* The Windows API has a function returning the locale's codepage as a + number: GetACP(). This encoding is used by Cygwin, unless the user + has set the environment variable CYGWIN=codepage:oem (which very few + people do). Output directed to console windows needs to be converted (to GetOEMCP() if the console is using a raster font, or to GetConsoleOutputCP() if it is using a TrueType font). Cygwin does @@ -454,12 +457,12 @@ locale_charset (void) # endif -#elif defined WIN32_NATIVE +#elif defined WINDOWS_NATIVE static char buf[2 + 10 + 1]; - /* Woe32 has a function returning the locale's codepage as a number: - GetACP(). + /* The Windows API has a function returning the locale's codepage as a + number: GetACP(). When the output goes to a console window, it needs to be provided in GetOEMCP() encoding if the console is using a raster font, or in GetConsoleOutputCP() encoding if it is using a TrueType font. @@ -544,5 +547,12 @@ locale_charset (void) if (codeset[0] == '\0') codeset = "ASCII"; +#ifdef DARWIN7 + /* Mac OS X sets MB_CUR_MAX to 1 when LC_ALL=C, and "UTF-8" + (the default codeset) does not work when MB_CUR_MAX is 1. */ + if (strcmp (codeset, "UTF-8") == 0 && MB_CUR_MAX_L (uselocale (NULL)) <= 1) + codeset = "ASCII"; +#endif + return codeset; } diff --git a/gl/localcharset.h b/gl/localcharset.h index 899b3ba..c209829 100644 --- a/gl/localcharset.h +++ b/gl/localcharset.h @@ -1,5 +1,5 @@ /* Determine a canonical name for the current locale's character encoding. - Copyright (C) 2000-2003, 2009-2010 Free Software Foundation, Inc. + Copyright (C) 2000-2003, 2009-2013 Free Software Foundation, Inc. This file is part of the GNU CHARSET Library. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ #ifndef _LOCALCHARSET_H #define _LOCALCHARSET_H diff --git a/gl/locale.in.h b/gl/locale.in.h index 75b5299..264161a 100644 --- a/gl/locale.in.h +++ b/gl/locale.in.h @@ -1,5 +1,5 @@ /* A POSIX . - Copyright (C) 2007-2010 Free Software Foundation, Inc. + Copyright (C) 2007-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -14,22 +14,37 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . */ -#ifndef _GL_LOCALE_H - #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ + +#ifdef _GL_ALREADY_INCLUDING_LOCALE_H + +/* Special invocation conventions to handle Solaris header files + (through Solaris 10) when combined with gettext's libintl.h. */ + +#@INCLUDE_NEXT@ @NEXT_LOCALE_H@ + +#else +/* Normal invocation convention. */ + +#ifndef _@GUARD_PREFIX@_LOCALE_H + +#define _GL_ALREADY_INCLUDING_LOCALE_H /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_LOCALE_H@ -#ifndef _GL_LOCALE_H -#define _GL_LOCALE_H +#undef _GL_ALREADY_INCLUDING_LOCALE_H + +#ifndef _@GUARD_PREFIX@_LOCALE_H +#define _@GUARD_PREFIX@_LOCALE_H /* NetBSD 5.0 mis-defines NULL. */ #include -/* MacOS X 10.5 defines the locale_t type in . */ +/* Mac OS X 10.5 defines the locale_t type in . */ #if @HAVE_XLOCALE_H@ # include #endif @@ -46,6 +61,132 @@ # define LC_MESSAGES 1729 #endif +/* Bionic libc's 'struct lconv' is just a dummy. */ +#if @REPLACE_STRUCT_LCONV@ +# define lconv rpl_lconv +struct lconv +{ + /* All 'char *' are actually 'const char *'. */ + + /* Members that depend on the LC_NUMERIC category of the locale. See + */ + + /* Symbol used as decimal point. */ + char *decimal_point; + /* Symbol used to separate groups of digits to the left of the decimal + point. */ + char *thousands_sep; + /* Definition of the size of groups of digits to the left of the decimal + point. */ + char *grouping; + + /* Members that depend on the LC_MONETARY category of the locale. See + */ + + /* Symbol used as decimal point. */ + char *mon_decimal_point; + /* Symbol used to separate groups of digits to the left of the decimal + point. */ + char *mon_thousands_sep; + /* Definition of the size of groups of digits to the left of the decimal + point. */ + char *mon_grouping; + /* Sign used to indicate a value >= 0. */ + char *positive_sign; + /* Sign used to indicate a value < 0. */ + char *negative_sign; + + /* For formatting local currency. */ + /* Currency symbol (3 characters) followed by separator (1 character). */ + char *currency_symbol; + /* Number of digits after the decimal point. */ + char frac_digits; + /* For values >= 0: 1 if the currency symbol precedes the number, 0 if it + comes after the number. */ + char p_cs_precedes; + /* For values >= 0: Position of the sign. */ + char p_sign_posn; + /* For values >= 0: Placement of spaces between currency symbol, sign, and + number. */ + char p_sep_by_space; + /* For values < 0: 1 if the currency symbol precedes the number, 0 if it + comes after the number. */ + char n_cs_precedes; + /* For values < 0: Position of the sign. */ + char n_sign_posn; + /* For values < 0: Placement of spaces between currency symbol, sign, and + number. */ + char n_sep_by_space; + + /* For formatting international currency. */ + /* Currency symbol (3 characters) followed by separator (1 character). */ + char *int_curr_symbol; + /* Number of digits after the decimal point. */ + char int_frac_digits; + /* For values >= 0: 1 if the currency symbol precedes the number, 0 if it + comes after the number. */ + char int_p_cs_precedes; + /* For values >= 0: Position of the sign. */ + char int_p_sign_posn; + /* For values >= 0: Placement of spaces between currency symbol, sign, and + number. */ + char int_p_sep_by_space; + /* For values < 0: 1 if the currency symbol precedes the number, 0 if it + comes after the number. */ + char int_n_cs_precedes; + /* For values < 0: Position of the sign. */ + char int_n_sign_posn; + /* For values < 0: Placement of spaces between currency symbol, sign, and + number. */ + char int_n_sep_by_space; +}; +#endif + +#if @GNULIB_LOCALECONV@ +# if @REPLACE_LOCALECONV@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef localeconv +# define localeconv rpl_localeconv +# endif +_GL_FUNCDECL_RPL (localeconv, struct lconv *, (void)); +_GL_CXXALIAS_RPL (localeconv, struct lconv *, (void)); +# else +_GL_CXXALIAS_SYS (localeconv, struct lconv *, (void)); +# endif +_GL_CXXALIASWARN (localeconv); +#elif @REPLACE_STRUCT_LCONV@ +# undef localeconv +# define localeconv localeconv_used_without_requesting_gnulib_module_localeconv +#elif defined GNULIB_POSIXCHECK +# undef localeconv +# if HAVE_RAW_DECL_LOCALECONV +_GL_WARN_ON_USE (localeconv, + "localeconv returns too few information on some platforms - " + "use gnulib module localeconv for portability"); +# endif +#endif + +#if @GNULIB_SETLOCALE@ +# if @REPLACE_SETLOCALE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef setlocale +# define setlocale rpl_setlocale +# define GNULIB_defined_setlocale 1 +# endif +_GL_FUNCDECL_RPL (setlocale, char *, (int category, const char *locale)); +_GL_CXXALIAS_RPL (setlocale, char *, (int category, const char *locale)); +# else +_GL_CXXALIAS_SYS (setlocale, char *, (int category, const char *locale)); +# endif +_GL_CXXALIASWARN (setlocale); +#elif defined GNULIB_POSIXCHECK +# undef setlocale +# if HAVE_RAW_DECL_SETLOCALE +_GL_WARN_ON_USE (setlocale, "setlocale works differently on native Windows - " + "use gnulib module setlocale for portability"); +# endif +#endif + #if @GNULIB_DUPLOCALE@ # if @REPLACE_DUPLOCALE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -70,5 +211,6 @@ _GL_WARN_ON_USE (duplocale, "duplocale is buggy on some glibc systems - " # endif #endif -#endif /* _GL_LOCALE_H */ -#endif /* _GL_LOCALE_H */ +#endif /* _@GUARD_PREFIX@_LOCALE_H */ +#endif /* ! _GL_ALREADY_INCLUDING_LOCALE_H */ +#endif /* _@GUARD_PREFIX@_LOCALE_H */ diff --git a/gl/localeconv.c b/gl/localeconv.c new file mode 100644 index 0000000..7c7c77c --- /dev/null +++ b/gl/localeconv.c @@ -0,0 +1,103 @@ +/* Query locale dependent information for formatting numbers. + Copyright (C) 2012-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include + +/* Specification. */ +#include + +#if HAVE_STRUCT_LCONV_DECIMAL_POINT + +/* Override for platforms where 'struct lconv' lacks the int_p_*, int_n_* + members. */ + +struct lconv * +localeconv (void) +{ + static struct lconv result; +# undef lconv +# undef localeconv + struct lconv *sys_result = localeconv (); + + result.decimal_point = sys_result->decimal_point; + result.thousands_sep = sys_result->thousands_sep; + result.grouping = sys_result->grouping; + result.mon_decimal_point = sys_result->mon_decimal_point; + result.mon_thousands_sep = sys_result->mon_thousands_sep; + result.mon_grouping = sys_result->mon_grouping; + result.positive_sign = sys_result->positive_sign; + result.negative_sign = sys_result->negative_sign; + result.currency_symbol = sys_result->currency_symbol; + result.frac_digits = sys_result->frac_digits; + result.p_cs_precedes = sys_result->p_cs_precedes; + result.p_sign_posn = sys_result->p_sign_posn; + result.p_sep_by_space = sys_result->p_sep_by_space; + result.n_cs_precedes = sys_result->n_cs_precedes; + result.n_sign_posn = sys_result->n_sign_posn; + result.n_sep_by_space = sys_result->n_sep_by_space; + result.int_curr_symbol = sys_result->int_curr_symbol; + result.int_frac_digits = sys_result->int_frac_digits; + result.int_p_cs_precedes = sys_result->p_cs_precedes; + result.int_p_sign_posn = sys_result->p_sign_posn; + result.int_p_sep_by_space = sys_result->p_sep_by_space; + result.int_n_cs_precedes = sys_result->n_cs_precedes; + result.int_n_sign_posn = sys_result->n_sign_posn; + result.int_n_sep_by_space = sys_result->n_sep_by_space; + + return &result; +} + +#else + +/* Override for platforms where 'struct lconv' is a dummy. */ + +# include + +struct lconv * +localeconv (void) +{ + static /*const*/ struct lconv result = + { + /* decimal_point */ ".", + /* thousands_sep */ "", + /* grouping */ "", + /* mon_decimal_point */ "", + /* mon_thousands_sep */ "", + /* mon_grouping */ "", + /* positive_sign */ "", + /* negative_sign */ "", + /* currency_symbol */ "", + /* frac_digits */ CHAR_MAX, + /* p_cs_precedes */ CHAR_MAX, + /* p_sign_posn */ CHAR_MAX, + /* p_sep_by_space */ CHAR_MAX, + /* n_cs_precedes */ CHAR_MAX, + /* n_sign_posn */ CHAR_MAX, + /* n_sep_by_space */ CHAR_MAX, + /* int_curr_symbol */ "", + /* int_frac_digits */ CHAR_MAX, + /* int_p_cs_precedes */ CHAR_MAX, + /* int_p_sign_posn */ CHAR_MAX, + /* int_p_sep_by_space */ CHAR_MAX, + /* int_n_cs_precedes */ CHAR_MAX, + /* int_n_sign_posn */ CHAR_MAX, + /* int_n_sep_by_space */ CHAR_MAX + }; + + return &result; +} + +#endif diff --git a/gl/m4/00gnulib.m4 b/gl/m4/00gnulib.m4 index 301469b..d4ad759 100644 --- a/gl/m4/00gnulib.m4 +++ b/gl/m4/00gnulib.m4 @@ -1,5 +1,5 @@ # 00gnulib.m4 serial 2 -dnl Copyright (C) 2009-2010 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. diff --git a/gl/m4/alloca.m4 b/gl/m4/alloca.m4 index f3ee343..270abd0 100644 --- a/gl/m4/alloca.m4 +++ b/gl/m4/alloca.m4 @@ -1,5 +1,5 @@ -# alloca.m4 serial 9 -dnl Copyright (C) 2002-2004, 2006-2007, 2009-2010 Free Software Foundation, +# alloca.m4 serial 14 +dnl Copyright (C) 2002-2004, 2006-2007, 2009-2013 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,10 +7,6 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_ALLOCA], [ - dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57. - AC_REQUIRE([AC_PROG_CPP]) - AC_REQUIRE([AC_PROG_EGREP]) - AC_REQUIRE([AC_FUNC_ALLOCA]) if test $ac_cv_func_alloca_works = no; then gl_PREREQ_ALLOCA @@ -40,8 +36,86 @@ AC_DEFUN([gl_FUNC_ALLOCA], ALLOCA_H=alloca.h fi AC_SUBST([ALLOCA_H]) + AM_CONDITIONAL([GL_GENERATE_ALLOCA_H], [test -n "$ALLOCA_H"]) ]) # Prerequisites of lib/alloca.c. # STACK_DIRECTION is already handled by AC_FUNC_ALLOCA. AC_DEFUN([gl_PREREQ_ALLOCA], [:]) + +# This works around a bug in autoconf <= 2.68. +# See . + +m4_version_prereq([2.69], [] ,[ + +# This is taken from the following Autoconf patch: +# http://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=6cd9f12520b0d6f76d3230d7565feba1ecf29497 + +# _AC_LIBOBJ_ALLOCA +# ----------------- +# Set up the LIBOBJ replacement of 'alloca'. Well, not exactly +# AC_LIBOBJ since we actually set the output variable 'ALLOCA'. +# Nevertheless, for Automake, AC_LIBSOURCES it. +m4_define([_AC_LIBOBJ_ALLOCA], +[# The SVR3 libPW and SVR4 libucb both contain incompatible functions +# that cause trouble. Some versions do not even contain alloca or +# contain a buggy version. If you still want to use their alloca, +# use ar to extract alloca.o from them instead of compiling alloca.c. +AC_LIBSOURCES(alloca.c) +AC_SUBST([ALLOCA], [\${LIBOBJDIR}alloca.$ac_objext])dnl +AC_DEFINE(C_ALLOCA, 1, [Define to 1 if using 'alloca.c'.]) + +AC_CACHE_CHECK(whether 'alloca.c' needs Cray hooks, ac_cv_os_cray, +[AC_EGREP_CPP(webecray, +[#if defined CRAY && ! defined CRAY2 +webecray +#else +wenotbecray +#endif +], ac_cv_os_cray=yes, ac_cv_os_cray=no)]) +if test $ac_cv_os_cray = yes; then + for ac_func in _getb67 GETB67 getb67; do + AC_CHECK_FUNC($ac_func, + [AC_DEFINE_UNQUOTED(CRAY_STACKSEG_END, $ac_func, + [Define to one of '_getb67', 'GETB67', + 'getb67' for Cray-2 and Cray-YMP + systems. This function is required for + 'alloca.c' support on those systems.]) + break]) + done +fi + +AC_CACHE_CHECK([stack direction for C alloca], + [ac_cv_c_stack_direction], +[AC_RUN_IFELSE([AC_LANG_SOURCE( +[AC_INCLUDES_DEFAULT +int +find_stack_direction (int *addr, int depth) +{ + int dir, dummy = 0; + if (! addr) + addr = &dummy; + *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; + dir = depth ? find_stack_direction (addr, depth - 1) : 0; + return dir + dummy; +} + +int +main (int argc, char **argv) +{ + return find_stack_direction (0, argc + !argv + 20) < 0; +}])], + [ac_cv_c_stack_direction=1], + [ac_cv_c_stack_direction=-1], + [ac_cv_c_stack_direction=0])]) +AH_VERBATIM([STACK_DIRECTION], +[/* If using the C implementation of alloca, define if you know the + direction of stack growth for your system; otherwise it will be + automatically deduced at runtime. + STACK_DIRECTION > 0 => grows toward higher addresses + STACK_DIRECTION < 0 => grows toward lower addresses + STACK_DIRECTION = 0 => direction of growth unknown */ +@%:@undef STACK_DIRECTION])dnl +AC_DEFINE_UNQUOTED(STACK_DIRECTION, $ac_cv_c_stack_direction) +])# _AC_LIBOBJ_ALLOCA +]) diff --git a/gl/m4/arpa_inet_h.m4 b/gl/m4/arpa_inet_h.m4 index 15a30e2..ea69af5 100644 --- a/gl/m4/arpa_inet_h.m4 +++ b/gl/m4/arpa_inet_h.m4 @@ -1,5 +1,5 @@ -# arpa_inet_h.m4 serial 8 -dnl Copyright (C) 2006, 2008, 2009, 2010 Free Software Foundation, Inc. +# arpa_inet_h.m4 serial 13 +dnl Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -22,24 +22,22 @@ AC_DEFUN([gl_HEADER_ARPA_INET], dnl is always overridden, because of GNULIB_POSIXCHECK. gl_CHECK_NEXT_HEADERS([arpa/inet.h]) + AC_REQUIRE([gl_FEATURES_H]) + dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[ /* On some systems, this header is not self-consistent. */ -#ifndef __GLIBC__ +#if !(defined __GLIBC__ || defined __UCLIBC__) # include #endif +#ifdef __TANDEM +# include +#endif #include ]], [inet_ntop inet_pton]) ]) -dnl Unconditionally enables the replacement of . -AC_DEFUN([gl_REPLACE_ARPA_INET_H], -[ - dnl This is a no-op, because is always overridden. - : -]) - AC_DEFUN([gl_ARPA_INET_MODULE_INDICATOR], [ dnl Use AC_REQUIRE here, so that the default settings are expanded once only. @@ -54,4 +52,6 @@ AC_DEFUN([gl_ARPA_INET_H_DEFAULTS], dnl Assume proper GNU behavior unless another module says otherwise. HAVE_DECL_INET_NTOP=1; AC_SUBST([HAVE_DECL_INET_NTOP]) HAVE_DECL_INET_PTON=1; AC_SUBST([HAVE_DECL_INET_PTON]) + REPLACE_INET_NTOP=0; AC_SUBST([REPLACE_INET_NTOP]) + REPLACE_INET_PTON=0; AC_SUBST([REPLACE_INET_PTON]) ]) diff --git a/gl/m4/asm-underscore.m4 b/gl/m4/asm-underscore.m4 deleted file mode 100644 index 1736cc4..0000000 --- a/gl/m4/asm-underscore.m4 +++ /dev/null @@ -1,48 +0,0 @@ -# asm-underscore.m4 serial 1 -dnl Copyright (C) 2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Bruno Haible. Based on as-underscore.m4 in GNU clisp. - -# gl_ASM_SYMBOL_PREFIX -# Tests for the prefix of C symbols at the assembly language level and the -# linker level. This prefix is either an underscore or empty. Defines the -# C macro USER_LABEL_PREFIX to this prefix, and sets ASM_SYMBOL_PREFIX to -# a stringified variant of this prefix. - -AC_DEFUN([gl_ASM_SYMBOL_PREFIX], -[ - dnl We don't use GCC's __USER_LABEL_PREFIX__ here, because - dnl 1. It works only for GCC. - dnl 2. It is incorrectly defined on some platforms, in some GCC versions. - AC_CACHE_CHECK( - [whether C symbols are prefixed with underscore at the linker level], - [gl_cv_prog_as_underscore], - [cat > conftest.c </dev/null 2>&1 - if grep _foo conftest.s >/dev/null ; then - gl_cv_prog_as_underscore=yes - else - gl_cv_prog_as_underscore=no - fi - rm -f conftest* - ]) - if test $gl_cv_prog_as_underscore = yes; then - USER_LABEL_PREFIX=_ - else - USER_LABEL_PREFIX= - fi - AC_DEFINE_UNQUOTED([USER_LABEL_PREFIX], [$USER_LABEL_PREFIX], - [Define to the prefix of C symbols at the assembler and linker level, - either an underscore or empty.]) - ASM_SYMBOL_PREFIX='"'${USER_LABEL_PREFIX}'"' - AC_SUBST([ASM_SYMBOL_PREFIX]) -]) diff --git a/gl/m4/base64.m4 b/gl/m4/base64.m4 index d1e1352..fc19893 100644 --- a/gl/m4/base64.m4 +++ b/gl/m4/base64.m4 @@ -1,5 +1,5 @@ -# base64.m4 serial 3 -dnl Copyright (C) 2004, 2006, 2009, 2010 Free Software Foundation, Inc. +# base64.m4 serial 4 +dnl Copyright (C) 2004, 2006, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -11,6 +11,5 @@ AC_DEFUN([gl_FUNC_BASE64], # Prerequisites of lib/base64.c. AC_DEFUN([gl_PREREQ_BASE64], [ - AC_REQUIRE([AC_C_INLINE]) AC_REQUIRE([AC_C_RESTRICT]) ]) diff --git a/gl/m4/btowc.m4 b/gl/m4/btowc.m4 index c4ee4e4..978a06e 100644 --- a/gl/m4/btowc.m4 +++ b/gl/m4/btowc.m4 @@ -1,5 +1,5 @@ -# btowc.m4 serial 6 -dnl Copyright (C) 2008-2010 Free Software Foundation, Inc. +# btowc.m4 serial 10 +dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -26,16 +26,23 @@ AC_DEFUN([gl_FUNC_BTOWC], AC_CACHE_CHECK([whether btowc(0) is correct], [gl_cv_func_btowc_nul], [ - AC_TRY_RUN([ -#include + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include #include int main () { if (btowc ('\0') != 0) return 1; return 0; -}], +}]])], [gl_cv_func_btowc_nul=yes], [gl_cv_func_btowc_nul=no], [ @@ -65,10 +72,17 @@ changequote(,)dnl esac changequote([,])dnl if test $LOCALE_FR != none; then - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include -#include #include +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include #include int main () { @@ -78,7 +92,7 @@ int main () return 1; } return 0; -}], +}]])], [gl_cv_func_btowc_eof=yes], [gl_cv_func_btowc_eof=no], [:]) @@ -94,11 +108,6 @@ int main () *) REPLACE_BTOWC=1 ;; esac fi - if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then - gl_REPLACE_WCHAR_H - AC_LIBOBJ([btowc]) - gl_PREREQ_BTOWC - fi ]) # Prerequisites of lib/btowc.c. diff --git a/gl/m4/c-strtod.m4 b/gl/m4/c-strtod.m4 deleted file mode 100644 index 41cf18e..0000000 --- a/gl/m4/c-strtod.m4 +++ /dev/null @@ -1,57 +0,0 @@ -# c-strtod.m4 serial 11 - -# Copyright (C) 2004-2006, 2009-2010 Free Software Foundation, Inc. -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -# Written by Paul Eggert. - -AC_DEFUN([gl_C99_STRTOLD], -[ - AC_CACHE_CHECK([whether strtold conforms to C99], - [gl_cv_func_c99_strtold], - [AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[/* On HP-UX before 11.23, strtold returns a struct instead of - long double. Reject implementations like that, by requiring - compatibility with the C99 prototype. */ - #include - static long double (*p) (char const *, char **) = strtold; - static long double - test (char const *nptr, char **endptr) - { - long double r; - r = strtold (nptr, endptr); - return r; - }]], - [[return test ("1.0", NULL) != 1 || p ("1.0", NULL) != 1;]])], - [gl_cv_func_c99_strtold=yes], - [gl_cv_func_c99_strtold=no])]) - if test $gl_cv_func_c99_strtold = yes; then - AC_DEFINE([HAVE_C99_STRTOLD], [1], [Define to 1 if strtold conforms to C99.]) - fi -]) - -AC_DEFUN([gl_C_STRTOD], -[ - AC_LIBOBJ([c-strtod]) - - dnl Prerequisites of lib/c-strtod.c. - AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - - AC_REQUIRE([AC_C_INLINE]) - : -]) - -AC_DEFUN([gl_C_STRTOLD], -[ - AC_LIBOBJ([c-strtold]) - - dnl Prerequisites of lib/c-strtold.c. - AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - AC_REQUIRE([gl_C99_STRTOLD]) - - AC_REQUIRE([AC_C_INLINE]) - : -]) diff --git a/gl/m4/cloexec.m4 b/gl/m4/cloexec.m4 deleted file mode 100644 index c75595c..0000000 --- a/gl/m4/cloexec.m4 +++ /dev/null @@ -1,10 +0,0 @@ -#serial 6 -dnl Copyright (C) 2004-2006, 2009-2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_CLOEXEC], -[ - AC_LIBOBJ([cloexec]) -]) diff --git a/gl/m4/codeset.m4 b/gl/m4/codeset.m4 index a53c042..c2761be 100644 --- a/gl/m4/codeset.m4 +++ b/gl/m4/codeset.m4 @@ -1,5 +1,5 @@ -# codeset.m4 serial 4 (gettext-0.18) -dnl Copyright (C) 2000-2002, 2006, 2008-2010 Free Software Foundation, Inc. +# codeset.m4 serial 5 (gettext-0.18.2) +dnl Copyright (C) 2000-2002, 2006, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,10 +9,12 @@ dnl From Bruno Haible. AC_DEFUN([AM_LANGINFO_CODESET], [ AC_CACHE_CHECK([for nl_langinfo and CODESET], [am_cv_langinfo_codeset], - [AC_TRY_LINK([#include ], - [char* cs = nl_langinfo(CODESET); return !cs;], - [am_cv_langinfo_codeset=yes], - [am_cv_langinfo_codeset=no]) + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include ]], + [[char* cs = nl_langinfo(CODESET); return !cs;]])], + [am_cv_langinfo_codeset=yes], + [am_cv_langinfo_codeset=no]) ]) if test $am_cv_langinfo_codeset = yes; then AC_DEFINE([HAVE_LANGINFO_CODESET], [1], diff --git a/gl/m4/configmake.m4 b/gl/m4/configmake.m4 new file mode 100644 index 0000000..823ffc0 --- /dev/null +++ b/gl/m4/configmake.m4 @@ -0,0 +1,50 @@ +# configmake.m4 serial 1 +dnl Copyright (C) 2010-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# gl_CONFIGMAKE_PREP +# ------------------ +# Guarantee all of the standard directory variables, even when used with +# autoconf 2.59 (datarootdir wasn't supported until 2.59c) or automake +# 1.9.6 (pkglibexecdir wasn't supported until 1.10b.). +AC_DEFUN([gl_CONFIGMAKE_PREP], +[ + dnl Technically, datadir should default to datarootdir. But if + dnl autoconf is too old to provide datarootdir, then reversing the + dnl definition is a reasonable compromise. Only AC_SUBST a variable + dnl if it was not already defined earlier by autoconf. + if test "x$datarootdir" = x; then + AC_SUBST([datarootdir], ['${datadir}']) + fi + dnl Copy the approach used in autoconf 2.60. + if test "x$docdir" = x; then + AC_SUBST([docdir], [m4_ifset([AC_PACKAGE_TARNAME], + ['${datarootdir}/doc/${PACKAGE_TARNAME}'], + ['${datarootdir}/doc/${PACKAGE}'])]) + fi + dnl The remaining variables missing from autoconf 2.59 are easier. + if test "x$htmldir" = x; then + AC_SUBST([htmldir], ['${docdir}']) + fi + if test "x$dvidir" = x; then + AC_SUBST([dvidir], ['${docdir}']) + fi + if test "x$pdfdir" = x; then + AC_SUBST([pdfdir], ['${docdir}']) + fi + if test "x$psdir" = x; then + AC_SUBST([psdir], ['${docdir}']) + fi + if test "x$lispdir" = x; then + AC_SUBST([lispdir], ['${datarootdir}/emacs/site-lisp']) + fi + if test "x$localedir" = x; then + AC_SUBST([localedir], ['${datarootdir}/locale']) + fi + + dnl Automake 1.9.6 only lacks pkglibexecdir; and since 1.11 merely + dnl provides it without AC_SUBST, this blind use of AC_SUBST is safe. + AC_SUBST([pkglibexecdir], ['${libexecdir}/${PACKAGE}']) +]) diff --git a/gl/m4/dirname.m4 b/gl/m4/dirname.m4 index 576b5be..5897a2a 100644 --- a/gl/m4/dirname.m4 +++ b/gl/m4/dirname.m4 @@ -1,5 +1,5 @@ -#serial 8 -*- autoconf -*- -dnl Copyright (C) 2002-2006, 2009-2010 Free Software Foundation, Inc. +#serial 10 -*- autoconf -*- +dnl Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,18 +7,11 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_DIRNAME], [ AC_REQUIRE([gl_DIRNAME_LGPL]) - AC_LIBOBJ([basename]) - AC_LIBOBJ([dirname]) ]) AC_DEFUN([gl_DIRNAME_LGPL], [ - AC_LIBOBJ([basename-lgpl]) - AC_LIBOBJ([dirname-lgpl]) - AC_LIBOBJ([stripslash]) - dnl Prerequisites of lib/dirname.h. - AC_REQUIRE([gl_AC_DOS]) AC_REQUIRE([gl_DOUBLE_SLASH_ROOT]) dnl No prerequisites of lib/basename-lgpl.c, lib/dirname-lgpl.c, diff --git a/gl/m4/dos.m4 b/gl/m4/dos.m4 deleted file mode 100644 index 5660542..0000000 --- a/gl/m4/dos.m4 +++ /dev/null @@ -1,71 +0,0 @@ -#serial 11 -*- autoconf -*- - -# Define some macros required for proper operation of code in lib/*.c -# on MSDOS/Windows systems. - -# Copyright (C) 2000-2001, 2004-2006, 2009-2010 Free Software Foundation, Inc. -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -# From Jim Meyering. - -AC_DEFUN([gl_AC_DOS], - [ - AC_CACHE_CHECK([whether system is Windows or MSDOS], [ac_cv_win_or_dos], - [ - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[ -#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __CYGWIN__ -neither MSDOS nor Windows -#endif]])], - [ac_cv_win_or_dos=yes], - [ac_cv_win_or_dos=no]) - ]) - - if test x"$ac_cv_win_or_dos" = xyes; then - ac_fs_accepts_drive_letter_prefix=1 - ac_fs_backslash_is_file_name_separator=1 - AC_CACHE_CHECK([whether drive letter can start relative path], - [ac_cv_drive_letter_can_be_relative], - [ - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[ -#if defined __CYGWIN__ -drive letters are always absolute -#endif]])], - [ac_cv_drive_letter_can_be_relative=yes], - [ac_cv_drive_letter_can_be_relative=no]) - ]) - if test x"$ac_cv_drive_letter_can_be_relative" = xyes; then - ac_fs_drive_letter_can_be_relative=1 - else - ac_fs_drive_letter_can_be_relative=0 - fi - else - ac_fs_accepts_drive_letter_prefix=0 - ac_fs_backslash_is_file_name_separator=0 - ac_fs_drive_letter_can_be_relative=0 - fi - - AC_DEFINE_UNQUOTED([FILE_SYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX], - $ac_fs_accepts_drive_letter_prefix, - [Define on systems for which file names may have a so-called - `drive letter' prefix, define this to compute the length of that - prefix, including the colon.]) - - AH_VERBATIM(ISSLASH, - [#if FILE_SYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR -# define ISSLASH(C) ((C) == '/' || (C) == '\\') -#else -# define ISSLASH(C) ((C) == '/') -#endif]) - - AC_DEFINE_UNQUOTED([FILE_SYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR], - $ac_fs_backslash_is_file_name_separator, - [Define if the backslash character may also serve as a file name - component separator.]) - - AC_DEFINE_UNQUOTED([FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE], - $ac_fs_drive_letter_can_be_relative, - [Define if a drive letter prefix denotes a relative path if it is - not followed by a file name component separator.]) - ]) diff --git a/gl/m4/double-slash-root.m4 b/gl/m4/double-slash-root.m4 index 66a79c0..bd6f867 100644 --- a/gl/m4/double-slash-root.m4 +++ b/gl/m4/double-slash-root.m4 @@ -1,5 +1,5 @@ # double-slash-root.m4 serial 4 -*- Autoconf -*- -dnl Copyright (C) 2006, 2008-2010 Free Software Foundation, Inc. +dnl Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. diff --git a/gl/m4/dup2.m4 b/gl/m4/dup2.m4 deleted file mode 100644 index 998d66f..0000000 --- a/gl/m4/dup2.m4 +++ /dev/null @@ -1,58 +0,0 @@ -#serial 10 -dnl Copyright (C) 2002, 2005, 2007, 2009-2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_DUP2], -[ - AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) - AC_REQUIRE([AC_CANONICAL_HOST]) - AC_CHECK_FUNCS_ONCE([dup2]) - if test $ac_cv_func_dup2 = no; then - HAVE_DUP2=0 - AC_LIBOBJ([dup2]) - else - AC_CACHE_CHECK([whether dup2 works], [gl_cv_func_dup2_works], - [AC_RUN_IFELSE([ - AC_LANG_PROGRAM([[#include -#include ]], - [if (dup2 (1, 1) == 0) - return 1; - close (0); - if (dup2 (0, 0) != -1) - return 2; - /* Many gnulib modules require POSIX conformance of EBADF. */ - if (dup2 (1, 1000000) == -1 && errno != EBADF) - return 3; - return 0; - ]) - ], - [gl_cv_func_dup2_works=yes], [gl_cv_func_dup2_works=no], - [case "$host_os" in - mingw*) # on this platform, dup2 always returns 0 for success - gl_cv_func_dup2_works=no;; - cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0 - gl_cv_func_dup2_works=no;; - linux*) # On linux between 2008-07-27 and 2009-05-11, dup2 of a - # closed fd may yield -EBADF instead of -1 / errno=EBADF. - gl_cv_func_dup2_works=no;; - freebsd*) # on FreeBSD 6.1, dup2(1,1000000) gives EMFILE, not EBADF. - gl_cv_func_dup2_works=no;; - *) gl_cv_func_dup2_works=yes;; - esac]) - ]) - if test "$gl_cv_func_dup2_works" = no; then - gl_REPLACE_DUP2 - fi - fi -]) - -AC_DEFUN([gl_REPLACE_DUP2], -[ - AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) - if test $ac_cv_func_dup2 = yes; then - REPLACE_DUP2=1 - fi - AC_LIBOBJ([dup2]) -]) diff --git a/gl/m4/eealloc.m4 b/gl/m4/eealloc.m4 index 63dd920..c640ec1 100644 --- a/gl/m4/eealloc.m4 +++ b/gl/m4/eealloc.m4 @@ -1,5 +1,5 @@ -# eealloc.m4 serial 2 -dnl Copyright (C) 2003, 2009, 2010 Free Software Foundation, Inc. +# eealloc.m4 serial 3 +dnl Copyright (C) 2003, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,7 +8,6 @@ AC_DEFUN([gl_EEALLOC], [ AC_REQUIRE([gl_EEMALLOC]) AC_REQUIRE([gl_EEREALLOC]) - AC_REQUIRE([AC_C_INLINE]) ]) AC_DEFUN([gl_EEMALLOC], diff --git a/gl/m4/environ.m4 b/gl/m4/environ.m4 index 4c6849a..593a33e 100644 --- a/gl/m4/environ.m4 +++ b/gl/m4/environ.m4 @@ -1,5 +1,5 @@ -# environ.m4 serial 4 -dnl Copyright (C) 2001-2004, 2006-2010 Free Software Foundation, Inc. +# environ.m4 serial 6 +dnl Copyright (C) 2001-2004, 2006-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,7 +9,16 @@ AC_DEFUN_ONCE([gl_ENVIRON], AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl Persuade glibc to declare environ. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - gt_CHECK_VAR_DECL([#include ], environ) + + AC_CHECK_HEADERS_ONCE([unistd.h]) + gt_CHECK_VAR_DECL( + [#if HAVE_UNISTD_H + #include + #endif + /* mingw, BeOS, Haiku declare environ in , not in . */ + #include + ], + [environ]) if test $gt_cv_var_environ_declaration != yes; then HAVE_DECL_ENVIRON=0 fi @@ -22,11 +31,13 @@ AC_DEFUN([gt_CHECK_VAR_DECL], define([gt_cv_var], [gt_cv_var_]$2[_declaration]) AC_MSG_CHECKING([if $2 is properly declared]) AC_CACHE_VAL([gt_cv_var], [ - AC_TRY_COMPILE([$1 - extern struct { int foo; } $2;], - [$2.foo = 1;], - gt_cv_var=no, - gt_cv_var=yes)]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[$1 + extern struct { int foo; } $2;]], + [[$2.foo = 1;]])], + [gt_cv_var=no], + [gt_cv_var=yes])]) AC_MSG_RESULT([$gt_cv_var]) if test $gt_cv_var = yes; then AC_DEFINE([HAVE_]m4_translit($2, [a-z], [A-Z])[_DECL], 1, diff --git a/gl/m4/errno_h.m4 b/gl/m4/errno_h.m4 index d02a039..c813ea5 100644 --- a/gl/m4/errno_h.m4 +++ b/gl/m4/errno_h.m4 @@ -1,5 +1,5 @@ -# errno_h.m4 serial 6 -dnl Copyright (C) 2004, 2006, 2008, 2009, 2010 Free Software Foundation, Inc. +# errno_h.m4 serial 12 +dnl Copyright (C) 2004, 2006, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -10,6 +10,9 @@ AC_DEFUN_ONCE([gl_HEADER_ERRNO_H], AC_CACHE_CHECK([for complete errno.h], [gl_cv_header_errno_h_complete], [ AC_EGREP_CPP([booboo],[ #include +#if !defined ETXTBSY +booboo +#endif #if !defined ENOMSG booboo #endif @@ -34,12 +37,30 @@ booboo #if !defined ENOTSUP booboo #endif +#if !defined ENETRESET +booboo +#endif +#if !defined ECONNABORTED +booboo +#endif #if !defined ESTALE booboo #endif +#if !defined EDQUOT +booboo +#endif #if !defined ECANCELED booboo #endif +#if !defined EOWNERDEAD +booboo +#endif +#if !defined ENOTRECOVERABLE +booboo +#endif +#if !defined EILSEQ +booboo +#endif ], [gl_cv_header_errno_h_complete=no], [gl_cv_header_errno_h_complete=yes]) @@ -47,10 +68,11 @@ booboo if test $gl_cv_header_errno_h_complete = yes; then ERRNO_H='' else - gl_CHECK_NEXT_HEADERS([errno.h]) + gl_NEXT_HEADERS([errno.h]) ERRNO_H='errno.h' fi AC_SUBST([ERRNO_H]) + AM_CONDITIONAL([GL_GENERATE_ERRNO_H], [test -n "$ERRNO_H"]) gl_REPLACE_ERRNO_VALUE([EMULTIHOP]) gl_REPLACE_ERRNO_VALUE([ENOLINK]) gl_REPLACE_ERRNO_VALUE([EOVERFLOW]) diff --git a/gl/m4/error.m4 b/gl/m4/error.m4 index 9f1307a..29e6fdc 100644 --- a/gl/m4/error.m4 +++ b/gl/m4/error.m4 @@ -1,6 +1,6 @@ -#serial 12 +#serial 14 -# Copyright (C) 1996-1998, 2001-2004, 2009-2010 Free Software Foundation, Inc. +# Copyright (C) 1996-1998, 2001-2004, 2009-2013 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -8,15 +8,20 @@ AC_DEFUN([gl_ERROR], [ - AC_FUNC_ERROR_AT_LINE - dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]). - gl_PREREQ_ERROR + dnl We don't use AC_FUNC_ERROR_AT_LINE any more, because it is no longer + dnl maintained in Autoconf and because it invokes AC_LIBOBJ. + AC_CACHE_CHECK([for error_at_line], [ac_cv_lib_error_at_line], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include ]], + [[error_at_line (0, 0, "", 0, "an error occurred");]])], + [ac_cv_lib_error_at_line=yes], + [ac_cv_lib_error_at_line=no])]) ]) # Prerequisites of lib/error.c. AC_DEFUN([gl_PREREQ_ERROR], [ AC_REQUIRE([AC_FUNC_STRERROR_R]) - AC_REQUIRE([AC_C_INLINE]) : ]) diff --git a/gl/m4/exponentd.m4 b/gl/m4/exponentd.m4 new file mode 100644 index 0000000..09df468 --- /dev/null +++ b/gl/m4/exponentd.m4 @@ -0,0 +1,116 @@ +# exponentd.m4 serial 3 +dnl Copyright (C) 2007-2008, 2010-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. +AC_DEFUN([gl_DOUBLE_EXPONENT_LOCATION], +[ + AC_CACHE_CHECK([where to find the exponent in a 'double'], + [gl_cv_cc_double_expbit0], + [ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include +#include +#include +#include +#define NWORDS \ + ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { double value; unsigned int word[NWORDS]; } memory_double; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (double x) +{ + memory_double m; + size_t i; + /* Clear it first, in case sizeof (double) < sizeof (memory_double). */ + memset (&m, 0, sizeof (memory_double)); + m.value = x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + add_to_ored_words (0.25); + add_to_ored_words (0.5); + add_to_ored_words (1.0); + add_to_ored_words (2.0); + add_to_ored_words (4.0); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); +} + ]])], + [gl_cv_cc_double_expbit0=`cat conftest.out`], + [gl_cv_cc_double_expbit0="unknown"], + [ + dnl On ARM, there are two 'double' floating-point formats, used by + dnl different sets of instructions: The older FPA instructions assume + dnl that they are stored in big-endian word order, while the words + dnl (like integer types) are stored in little-endian byte order. + dnl The newer VFP instructions assume little-endian order + dnl consistently. + AC_EGREP_CPP([mixed_endianness], [ +#if defined arm || defined __arm || defined __arm__ + mixed_endianness +#endif + ], + [gl_cv_cc_double_expbit0="unknown"], + [ + pushdef([AC_MSG_CHECKING],[:])dnl + pushdef([AC_MSG_RESULT],[:])dnl + pushdef([AC_MSG_RESULT_UNQUOTED],[:])dnl + AC_C_BIGENDIAN( + [gl_cv_cc_double_expbit0="word 0 bit 20"], + [gl_cv_cc_double_expbit0="word 1 bit 20"], + [gl_cv_cc_double_expbit0="unknown"]) + popdef([AC_MSG_RESULT_UNQUOTED])dnl + popdef([AC_MSG_RESULT])dnl + popdef([AC_MSG_CHECKING])dnl + ]) + ]) + rm -f conftest.out + ]) + case "$gl_cv_cc_double_expbit0" in + word*bit*) + word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'` + AC_DEFINE_UNQUOTED([DBL_EXPBIT0_WORD], [$word], + [Define as the word index where to find the exponent of 'double'.]) + AC_DEFINE_UNQUOTED([DBL_EXPBIT0_BIT], [$bit], + [Define as the bit index in the word where to find bit 0 of the exponent of 'double'.]) + ;; + esac +]) diff --git a/gl/m4/extensions.m4 b/gl/m4/extensions.m4 index 7d9458a..e30f122 100644 --- a/gl/m4/extensions.m4 +++ b/gl/m4/extensions.m4 @@ -1,14 +1,14 @@ -# serial 9 -*- Autoconf -*- +# serial 13 -*- Autoconf -*- # Enable extensions on systems that normally disable them. -# Copyright (C) 2003, 2006-2010 Free Software Foundation, Inc. +# Copyright (C) 2003, 2006-2013 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. -# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from CVS +# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from git # Autoconf. Perhaps we can remove this once we can assume Autoconf -# 2.62 or later everywhere, but since CVS Autoconf mutates rapidly +# 2.70 or later everywhere, but since Autoconf mutates rapidly # enough in this area it's likely we'll need to redefine # AC_USE_SYSTEM_EXTENSIONS for quite some time. @@ -30,6 +30,7 @@ # ------------------------ # Enable extensions on systems that normally disable them, # typically due to standards-conformance issues. +# # Remember that #undef in AH_VERBATIM gets replaced with #define by # AC_DEFINE. The goal here is to define all known feature-enabling # macros, then, if reports of conflicts are made, disable macros that @@ -38,35 +39,31 @@ AC_DEFUN_ONCE([AC_USE_SYSTEM_EXTENSIONS], [AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl AC_BEFORE([$0], [AC_RUN_IFELSE])dnl - AC_REQUIRE([AC_CANONICAL_HOST]) - AC_CHECK_HEADER([minix/config.h], [MINIX=yes], [MINIX=]) if test "$MINIX" = yes; then AC_DEFINE([_POSIX_SOURCE], [1], - [Define to 1 if you need to in order for `stat' and other + [Define to 1 if you need to in order for 'stat' and other things to work.]) AC_DEFINE([_POSIX_1_SOURCE], [2], [Define to 2 if the system does not provide POSIX.1 features except with this defined.]) AC_DEFINE([_MINIX], [1], [Define to 1 if on MINIX.]) + AC_DEFINE([_NETBSD_SOURCE], [1], + [Define to 1 to make NetBSD features available. MINIX 3 needs this.]) fi - dnl HP-UX 11.11 defines mbstate_t only if _XOPEN_SOURCE is defined to 500, - dnl regardless of whether the flags -Ae or _D_HPUX_SOURCE=1 are already - dnl provided. - case "$host_os" in - hpux*) - AC_DEFINE([_XOPEN_SOURCE], [500], - [Define to 500 only on HP-UX.]) - ;; - esac - - AH_VERBATIM([__EXTENSIONS__], +dnl Use a different key than __EXTENSIONS__, as that name broke existing +dnl configure.ac when using autoheader 2.62. + AH_VERBATIM([USE_SYSTEM_EXTENSIONS], [/* Enable extensions on AIX 3, Interix. */ #ifndef _ALL_SOURCE # undef _ALL_SOURCE #endif +/* Enable general extensions on OS X. */ +#ifndef _DARWIN_C_SOURCE +# undef _DARWIN_C_SOURCE +#endif /* Enable GNU extensions on systems that have them. */ #ifndef _GNU_SOURCE # undef _GNU_SOURCE @@ -79,6 +76,12 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl #ifndef _TANDEM_SOURCE # undef _TANDEM_SOURCE #endif +/* Enable X/Open extensions if necessary. HP-UX 11.11 defines + mbstate_t only if _XOPEN_SOURCE is defined to 500, regardless of + whether compiling with -Ae or -D_HPUX_SOURCE=1. */ +#ifndef _XOPEN_SOURCE +# undef _XOPEN_SOURCE +#endif /* Enable general extensions on Solaris. */ #ifndef __EXTENSIONS__ # undef __EXTENSIONS__ @@ -95,9 +98,26 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl test $ac_cv_safe_to_define___extensions__ = yes && AC_DEFINE([__EXTENSIONS__]) AC_DEFINE([_ALL_SOURCE]) + AC_DEFINE([_DARWIN_C_SOURCE]) AC_DEFINE([_GNU_SOURCE]) AC_DEFINE([_POSIX_PTHREAD_SEMANTICS]) AC_DEFINE([_TANDEM_SOURCE]) + AC_CACHE_CHECK([whether _XOPEN_SOURCE should be defined], + [ac_cv_should_define__xopen_source], + [ac_cv_should_define__xopen_source=no + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ + #include + mbstate_t x;]])], + [], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ + #define _XOPEN_SOURCE 500 + #include + mbstate_t x;]])], + [ac_cv_should_define__xopen_source=yes])])]) + test $ac_cv_should_define__xopen_source = yes && + AC_DEFINE([_XOPEN_SOURCE], [500]) ])# AC_USE_SYSTEM_EXTENSIONS # gl_USE_SYSTEM_EXTENSIONS diff --git a/gl/m4/extern-inline.m4 b/gl/m4/extern-inline.m4 new file mode 100644 index 0000000..c4c5e7f --- /dev/null +++ b/gl/m4/extern-inline.m4 @@ -0,0 +1,70 @@ +dnl 'extern inline' a la ISO C99. + +dnl Copyright 2012-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_EXTERN_INLINE], +[ + AH_VERBATIM([extern_inline], +[/* Please see the Gnulib manual for how to use these macros. + + Suppress extern inline with HP-UX cc, as it appears to be broken; see + . + + Suppress extern inline with Sun C in standards-conformance mode, as it + mishandles inline functions that call each other. E.g., for 'inline void f + (void) { } inline void g (void) { f (); }', c99 incorrectly complains + 'reference to static identifier "f" in extern inline function'. + This bug was observed with Sun C 5.12 SunOS_i386 2011/11/16. + + Suppress the use of extern inline on Apple's platforms, as Libc at least + through Libc-825.26 (2013-04-09) is incompatible with it; see, e.g., + . + Perhaps Apple will fix this some day. */ +#if ((__GNUC__ \ + ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \ + : (199901L <= __STDC_VERSION__ \ + && !defined __HP_cc \ + && !(defined __SUNPRO_C && __STDC__))) \ + && !defined __APPLE__) +# define _GL_INLINE inline +# define _GL_EXTERN_INLINE extern inline +#elif (2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __STRICT_ANSI__ \ + && !defined __APPLE__) +# if __GNUC_GNU_INLINE__ + /* __gnu_inline__ suppresses a GCC 4.2 diagnostic. */ +# define _GL_INLINE extern inline __attribute__ ((__gnu_inline__)) +# else +# define _GL_INLINE extern inline +# endif +# define _GL_EXTERN_INLINE extern +#else +# define _GL_INLINE static _GL_UNUSED +# define _GL_EXTERN_INLINE static _GL_UNUSED +#endif + +#if 4 < __GNUC__ + (6 <= __GNUC_MINOR__) +# if defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ +# define _GL_INLINE_HEADER_CONST_PRAGMA +# else +# define _GL_INLINE_HEADER_CONST_PRAGMA \ + _Pragma ("GCC diagnostic ignored \"-Wsuggest-attribute=const\"") +# endif + /* Suppress GCC's bogus "no previous prototype for 'FOO'" + and "no previous declaration for 'FOO'" diagnostics, + when FOO is an inline function in the header; see + . */ +# define _GL_INLINE_HEADER_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wmissing-prototypes\"") \ + _Pragma ("GCC diagnostic ignored \"-Wmissing-declarations\"") \ + _GL_INLINE_HEADER_CONST_PRAGMA +# define _GL_INLINE_HEADER_END \ + _Pragma ("GCC diagnostic pop") +#else +# define _GL_INLINE_HEADER_BEGIN +# define _GL_INLINE_HEADER_END +#endif]) +]) diff --git a/gl/m4/fcntl-o.m4 b/gl/m4/fcntl-o.m4 index 1adacc8..87cc4bd 100644 --- a/gl/m4/fcntl-o.m4 +++ b/gl/m4/fcntl-o.m4 @@ -1,5 +1,5 @@ -# fcntl-o.m4 serial 2 -dnl Copyright (C) 2006, 2009-2010 Free Software Foundation, Inc. +# fcntl-o.m4 serial 4 +dnl Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -17,12 +17,21 @@ AC_DEFUN([gl_FCNTL_O_FLAGS], m4_ifdef([AC_USE_SYSTEM_EXTENSIONS], [AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])], [AC_REQUIRE([AC_GNU_SOURCE])]) + + AC_CHECK_HEADERS_ONCE([unistd.h]) + AC_CHECK_FUNCS_ONCE([symlink]) AC_CACHE_CHECK([for working fcntl.h], [gl_cv_header_working_fcntl_h], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include #include - #include + #if HAVE_UNISTD_H + # include + #else /* on Windows with MSVC */ + # include + # include + # defined sleep(n) _sleep ((n) * 1000) + #endif #include #ifndef O_NOATIME #define O_NOATIME 0 @@ -37,34 +46,74 @@ AC_DEFUN([gl_FCNTL_O_FLAGS], }; ]], [[ - int status = !constants; + int result = !constants; + #if HAVE_SYMLINK { static char const sym[] = "conftest.sym"; - if (symlink (".", sym) != 0 - || close (open (sym, O_RDONLY | O_NOFOLLOW)) == 0) - status |= 32; + if (symlink ("/dev/null", sym) != 0) + result |= 2; + else + { + int fd = open (sym, O_WRONLY | O_NOFOLLOW | O_CREAT, 0); + if (fd >= 0) + { + close (fd); + result |= 4; + } + } + if (unlink (sym) != 0 || symlink (".", sym) != 0) + result |= 2; + else + { + int fd = open (sym, O_RDONLY | O_NOFOLLOW); + if (fd >= 0) + { + close (fd); + result |= 4; + } + } unlink (sym); } + #endif { static char const file[] = "confdefs.h"; int fd = open (file, O_RDONLY | O_NOATIME); - char c; - struct stat st0, st1; - if (fd < 0 - || fstat (fd, &st0) != 0 - || sleep (1) != 0 - || read (fd, &c, 1) != 1 - || close (fd) != 0 - || stat (file, &st1) != 0 - || st0.st_atime != st1.st_atime) - status |= 64; + if (fd < 0) + result |= 8; + else + { + struct stat st0; + if (fstat (fd, &st0) != 0) + result |= 16; + else + { + char c; + sleep (1); + if (read (fd, &c, 1) != 1) + result |= 24; + else + { + if (close (fd) != 0) + result |= 32; + else + { + struct stat st1; + if (stat (file, &st1) != 0) + result |= 40; + else + if (st0.st_atime != st1.st_atime) + result |= 64; + } + } + } + } } - return status;]])], + return result;]])], [gl_cv_header_working_fcntl_h=yes], [case $? in #( - 32) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #( + 4) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #( 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #( - 96) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #( + 68) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #( *) gl_cv_header_working_fcntl_h='no';; esac], [gl_cv_header_working_fcntl_h=cross-compiling])]) diff --git a/gl/m4/fcntl-safer.m4 b/gl/m4/fcntl-safer.m4 deleted file mode 100644 index 1a739b0..0000000 --- a/gl/m4/fcntl-safer.m4 +++ /dev/null @@ -1,19 +0,0 @@ -#serial 7 -dnl Copyright (C) 2005-2007, 2009-2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FCNTL_SAFER], -[ - AC_LIBOBJ([open-safer]) - AC_LIBOBJ([creat-safer]) - # Prerequisites of lib/open-safer.c. - AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T]) -]) - -AC_DEFUN([gl_OPENAT_SAFER], -[ - AC_REQUIRE([gl_FCNTL_SAFER]) - AC_LIBOBJ([openat-safer]) -]) diff --git a/gl/m4/fcntl.m4 b/gl/m4/fcntl.m4 deleted file mode 100644 index fcb5f44..0000000 --- a/gl/m4/fcntl.m4 +++ /dev/null @@ -1,83 +0,0 @@ -# fcntl.m4 serial 3 -dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -# For now, this module ensures that fcntl() -# - supports F_DUPFD correctly -# - supports or emulates F_DUPFD_CLOEXEC -# - supports F_GETFD -# Still to be ported to mingw: -# - F_SETFD -# - F_GETFL, F_SETFL -# - F_GETOWN, F_SETOWN -# - F_GETLK, F_SETLK, F_SETLKW -AC_DEFUN([gl_FUNC_FCNTL], -[ - dnl Persuade glibc to expose F_DUPFD_CLOEXEC. - AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) - AC_REQUIRE([AC_CANONICAL_HOST]) - AC_CHECK_FUNCS_ONCE([fcntl]) - if test $ac_cv_func_fcntl = no; then - gl_REPLACE_FCNTL - else - dnl cygwin 1.5.x F_DUPFD has wrong errno, and allows negative target - AC_CACHE_CHECK([whether fcntl handles F_DUPFD correctly], - [gl_cv_func_fcntl_f_dupfd_works], - [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ -#include -]], [[return fcntl (0, F_DUPFD, -1) != -1; - ]])], - [gl_cv_func_fcntl_f_dupfd_works=yes], - [gl_cv_func_fcntl_f_dupfd_works=no], - [# Guess that it works on glibc systems - case $host_os in #(( - *-gnu*) gl_cv_func_fcntl_f_dupfd_works="guessing yes";; - *) gl_cv_func_fcntl_f_dupfd_works="guessing no";; - esac])]) - case $gl_cv_func_fcntl_f_dupfd_works in - *yes) ;; - *) gl_REPLACE_FCNTL - AC_DEFINE([FCNTL_DUPFD_BUGGY], [1], [Define this to 1 if F_DUPFD - behavior does not match POSIX]) ;; - esac - - dnl Many systems lack F_DUPFD_CLOEXEC - AC_CACHE_CHECK([whether fcntl understands F_DUPFD_CLOEXEC], - [gl_cv_func_fcntl_f_dupfd_cloexec], - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -#include -#ifndef F_DUPFD_CLOEXEC -choke me -#endif - ]])], - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -#ifdef __linux__ -/* The Linux kernel only added F_DUPFD_CLOEXEC in 2.6.24, so we always replace - it to support the semantics on older kernels that failed with EINVAL. */ -choke me -#endif - ]])], - [gl_cv_func_fcntl_f_dupfd_cloexec=yes], - [gl_cv_func_fcntl_f_dupfd_cloexec="needs runtime check"])], - [gl_cv_func_fcntl_f_dupfd_cloexec=no])]) - if test "$gl_cv_func_fcntl_f_dupfd_cloexec" != yes; then - gl_REPLACE_FCNTL - dnl No witness macro needed for this bug. - fi - fi -]) - -AC_DEFUN([gl_REPLACE_FCNTL], -[ - AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) - AC_CHECK_FUNCS_ONCE([fcntl]) - if test $ac_cv_func_fcntl = no; then - HAVE_FCNTL=0 - else - REPLACE_FCNTL=1 - fi - AC_LIBOBJ([fcntl]) -]) diff --git a/gl/m4/fcntl_h.m4 b/gl/m4/fcntl_h.m4 deleted file mode 100644 index e41915c..0000000 --- a/gl/m4/fcntl_h.m4 +++ /dev/null @@ -1,43 +0,0 @@ -# serial 12 -# Configure fcntl.h. -dnl Copyright (C) 2006, 2007, 2009, 2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl Written by Paul Eggert. - -AC_DEFUN([gl_FCNTL_H], -[ - AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) - AC_REQUIRE([gl_FCNTL_O_FLAGS]) - gl_CHECK_NEXT_HEADERS([fcntl.h]) - - dnl Check for declarations of anything we want to poison if the - dnl corresponding gnulib module is not in use, if it is not common - dnl enough to be declared everywhere. - gl_WARN_ON_USE_PREPARE([[#include - ]], [fcntl openat]) -]) - -AC_DEFUN([gl_FCNTL_MODULE_INDICATOR], -[ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) - gl_MODULE_INDICATOR_SET_VARIABLE([$1]) - dnl Define it also as a C macro, for the benefit of the unit tests. - gl_MODULE_INDICATOR_FOR_TESTS([$1]) -]) - -AC_DEFUN([gl_FCNTL_H_DEFAULTS], -[ - GNULIB_FCNTL=0; AC_SUBST([GNULIB_FCNTL]) - GNULIB_OPEN=0; AC_SUBST([GNULIB_OPEN]) - GNULIB_OPENAT=0; AC_SUBST([GNULIB_OPENAT]) - dnl Assume proper GNU behavior unless another module says otherwise. - HAVE_FCNTL=1; AC_SUBST([HAVE_FCNTL]) - HAVE_OPENAT=1; AC_SUBST([HAVE_OPENAT]) - REPLACE_FCNTL=0; AC_SUBST([REPLACE_FCNTL]) - REPLACE_OPEN=0; AC_SUBST([REPLACE_OPEN]) - REPLACE_OPENAT=0; AC_SUBST([REPLACE_OPENAT]) -]) diff --git a/gl/m4/float_h.m4 b/gl/m4/float_h.m4 index a74a0d9..397f2d1 100644 --- a/gl/m4/float_h.m4 +++ b/gl/m4/float_h.m4 @@ -1,5 +1,5 @@ -# float_h.m4 serial 3 -dnl Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc. +# float_h.m4 serial 9 +dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,11 +9,90 @@ AC_DEFUN([gl_FLOAT_H], AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) FLOAT_H= + REPLACE_FLOAT_LDBL=0 case "$host_os" in - beos* | openbsd*) + aix* | beos* | openbsd* | mirbsd* | irix*) FLOAT_H=float.h - gl_CHECK_NEXT_HEADERS([float.h]) + ;; + freebsd*) + case "$host_cpu" in +changequote(,)dnl + i[34567]86 ) +changequote([,])dnl + FLOAT_H=float.h + ;; + x86_64 ) + # On x86_64 systems, the C compiler may still be generating + # 32-bit code. + AC_EGREP_CPP([yes], + [#if defined __LP64__ || defined __x86_64__ || defined __amd64__ + yes + #endif], + [], + [FLOAT_H=float.h]) + ;; + esac + ;; + linux*) + case "$host_cpu" in + powerpc*) + FLOAT_H=float.h + ;; + esac + ;; + esac + case "$host_os" in + aix* | freebsd* | linux*) + if test -n "$FLOAT_H"; then + REPLACE_FLOAT_LDBL=1 + fi ;; esac + + dnl Test against glibc-2.7 Linux/SPARC64 bug. + REPLACE_ITOLD=0 + AC_CACHE_CHECK([whether conversion from 'int' to 'long double' works], + [gl_cv_func_itold_works], + [ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +int i = -1; +volatile long double ld; +int main () +{ + ld += i * 1.0L; + if (ld > 0) + return 1; + return 0; +}]])], + [gl_cv_func_itold_works=yes], + [gl_cv_func_itold_works=no], + [case "$host" in + sparc*-*-linux*) + AC_EGREP_CPP([yes], + [#if defined __LP64__ || defined __arch64__ + yes + #endif], + [gl_cv_func_itold_works="guessing no"], + [gl_cv_func_itold_works="guessing yes"]) + ;; + *) gl_cv_func_itold_works="guessing yes" ;; + esac + ]) + ]) + case "$gl_cv_func_itold_works" in + *no) + REPLACE_ITOLD=1 + dnl We add the workaround to but also to , + dnl to increase the chances that the fix function gets pulled in. + FLOAT_H=float.h + ;; + esac + + if test -n "$FLOAT_H"; then + gl_NEXT_HEADERS([float.h]) + fi AC_SUBST([FLOAT_H]) + AM_CONDITIONAL([GL_GENERATE_FLOAT_H], [test -n "$FLOAT_H"]) + AC_SUBST([REPLACE_ITOLD]) ]) diff --git a/gl/m4/floorf.m4 b/gl/m4/floorf.m4 index fb17a5e..c892ff9 100644 --- a/gl/m4/floorf.m4 +++ b/gl/m4/floorf.m4 @@ -1,16 +1,17 @@ -# floorf.m4 serial 6 -dnl Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc. +# floorf.m4 serial 13 +dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_FLOORF], [ + m4_divert_text([DEFAULTS], [gl_floorf_required=plain]) AC_REQUIRE([gl_MATH_H_DEFAULTS]) dnl Persuade glibc to declare floorf(). AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) dnl Test whether floorf() is declared. - AC_CHECK_DECLS([floorf], , , [#include ]) + AC_CHECK_DECLS([floorf], , , [[#include ]]) if test "$ac_cv_have_decl_floorf" = yes; then dnl Test whether floorf() can be used without libm. gl_FUNC_FLOORF_LIBS @@ -19,11 +20,54 @@ AC_DEFUN([gl_FUNC_FLOORF], dnl libm.so, but not in the libm.so that the compiler uses. REPLACE_FLOORF=1 fi + m4_ifdef([gl_FUNC_FLOORF_IEEE], [ + if test $gl_floorf_required = ieee && test $REPLACE_FLOORF = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether floorf works according to ISO C 99 with IEC 60559], + [gl_cv_func_floorf_ieee], + [ + save_LIBS="$LIBS" + LIBS="$LIBS $FLOORF_LIBM" + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#ifndef __NO_MATH_INLINES +# define __NO_MATH_INLINES 1 /* for glibc */ +#endif +#include +]gl_FLOAT_MINUS_ZERO_CODE[ +]gl_FLOAT_SIGNBIT_CODE[ +static float dummy (float f) { return 0; } +int main (int argc, char *argv[]) +{ + float (*my_floorf) (float) = argc ? floorf : dummy; + /* Test whether floorf (-0.0f) is -0.0f. */ + if (signbitf (minus_zerof) && !signbitf (my_floorf (minus_zerof))) + return 1; + return 0; +} + ]])], + [gl_cv_func_floorf_ieee=yes], + [gl_cv_func_floorf_ieee=no], + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_floorf_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_floorf_ieee="guessing no" ;; + esac + ]) + LIBS="$save_LIBS" + ]) + case "$gl_cv_func_floorf_ieee" in + *yes) ;; + *) REPLACE_FLOORF=1 ;; + esac + fi + ]) else HAVE_DECL_FLOORF=0 fi if test $HAVE_DECL_FLOORF = 0 || test $REPLACE_FLOORF = 1; then - AC_LIBOBJ([floorf]) + dnl No libraries are needed to link lib/floorf.c. FLOORF_LIBM= fi AC_SUBST([FLOORF_LIBM]) @@ -35,24 +79,28 @@ AC_DEFUN([gl_FUNC_FLOORF_LIBS], [ gl_CACHE_VAL_SILENT([gl_cv_func_floorf_libm], [ gl_cv_func_floorf_libm=? - AC_TRY_LINK([ - #ifndef __NO_MATH_INLINES - # define __NO_MATH_INLINES 1 /* for glibc */ - #endif - #include - float x;], - [x = floorf(x);], + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#ifndef __NO_MATH_INLINES + # define __NO_MATH_INLINES 1 /* for glibc */ + #endif + #include + float (*funcptr) (float) = floorf; + float x;]], + [[x = funcptr(x) + floorf(x);]])], [gl_cv_func_floorf_libm=]) if test "$gl_cv_func_floorf_libm" = "?"; then save_LIBS="$LIBS" LIBS="$LIBS -lm" - AC_TRY_LINK([ - #ifndef __NO_MATH_INLINES - # define __NO_MATH_INLINES 1 /* for glibc */ - #endif - #include - float x;], - [x = floorf(x);], + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#ifndef __NO_MATH_INLINES + # define __NO_MATH_INLINES 1 /* for glibc */ + #endif + #include + float (*funcptr) (float) = floorf; + float x;]], + [[x = funcptr(x) + floorf(x);]])], [gl_cv_func_floorf_libm="-lm"]) LIBS="$save_LIBS" fi diff --git a/gl/m4/fstypename.m4 b/gl/m4/fstypename.m4 index 9e81efe..c72ecb8 100644 --- a/gl/m4/fstypename.m4 +++ b/gl/m4/fstypename.m4 @@ -6,7 +6,7 @@ dnl See if struct statfs has the f_fstypename member. dnl If so, define HAVE_STRUCT_STATFS_F_FSTYPENAME. dnl -# Copyright (C) 1998-1999, 2001, 2004, 2006, 2009-2010 Free Software +# Copyright (C) 1998-1999, 2001, 2004, 2006, 2009-2013 Free Software # Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, diff --git a/gl/m4/fsusage.m4 b/gl/m4/fsusage.m4 index 68684c2..6277bfa 100644 --- a/gl/m4/fsusage.m4 +++ b/gl/m4/fsusage.m4 @@ -1,7 +1,7 @@ -# serial 26 +# serial 30 # Obtaining file system usage information. -# Copyright (C) 1997-1998, 2000-2001, 2003-2010 Free Software Foundation, Inc. +# Copyright (C) 1997-1998, 2000-2001, 2003-2013 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -19,10 +19,6 @@ AC_DEFUN([gl_FSUSAGE], #include #endif]]) gl_FILE_SYSTEM_USAGE([gl_cv_fs_space=yes], [gl_cv_fs_space=no]) - if test $gl_cv_fs_space = yes; then - AC_LIBOBJ([fsusage]) - gl_PREREQ_FSUSAGE_EXTRA - fi ]) # Try to determine how a program can obtain file system usage information. @@ -33,6 +29,12 @@ AC_DEFUN([gl_FSUSAGE], AC_DEFUN([gl_FILE_SYSTEM_USAGE], [ +dnl Enable large-file support. This has the effect of changing the size +dnl of field f_blocks in 'struct statvfs' from 32 bit to 64 bit on +dnl glibc/Hurd, HP-UX 11, Solaris (32-bit mode). It also changes the size +dnl of field f_blocks in 'struct statfs' from 32 bit to 64 bit on +dnl Mac OS X >= 10.5 (32-bit mode). +AC_REQUIRE([AC_SYS_LARGEFILE]) AC_MSG_NOTICE([checking how to get file system space usage]) ac_fsusage_space=no @@ -40,37 +42,98 @@ ac_fsusage_space=no # Perform only the link test since it seems there are no variants of the # statvfs function. This check is more than just AC_CHECK_FUNCS([statvfs]) # because that got a false positive on SCO OSR5. Adding the declaration -# of a `struct statvfs' causes this test to fail (as it should) on such +# of a 'struct statvfs' causes this test to fail (as it should) on such # systems. That system is reported to work fine with STAT_STATFS4 which # is what it gets when this test fails. if test $ac_fsusage_space = no; then - # glibc/{Hurd,kFreeBSD}, MacOS X >= 10.4, FreeBSD >= 5.0, NetBSD >= 3.0, + # glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, # OpenBSD >= 4.4, AIX, HP-UX, IRIX, Solaris, Cygwin, Interix, BeOS. AC_CACHE_CHECK([for statvfs function (SVR4)], [fu_cv_sys_stat_statvfs], [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include -#if defined __GLIBC__ && defined __linux__ -Do not use statvfs on systems with GNU libc on Linux, because that function -stats all preceding entries in /proc/mounts, and that makes df hang if even -one of the corresponding file systems is hard-mounted, but not available. -statvfs in GNU libc on Hurd, BeOS, Haiku operates differently: it only makes -a system call. -#endif - #ifdef __osf__ "Do not use Tru64's statvfs implementation" #endif -#include ]], - [[struct statvfs fsd; statvfs (0, &fsd);]])], +#include + +struct statvfs fsd; + +#if defined __APPLE__ && defined __MACH__ +#include +/* On Mac OS X >= 10.5, f_blocks in 'struct statvfs' is a 32-bit quantity; + that commonly limits file systems to 4 TiB. Whereas f_blocks in + 'struct statfs' is a 64-bit type, thanks to the large-file support + that was enabled above. In this case, don't use statvfs(); use statfs() + instead. */ +int check_f_blocks_size[sizeof fsd.f_blocks * CHAR_BIT <= 32 ? -1 : 1]; +#endif +]], + [[statvfs (0, &fsd);]])], [fu_cv_sys_stat_statvfs=yes], [fu_cv_sys_stat_statvfs=no])]) if test $fu_cv_sys_stat_statvfs = yes; then ac_fsusage_space=yes - AC_DEFINE([STAT_STATVFS], [1], - [ Define if there is a function named statvfs. (SVR4)]) + # AIX >= 5.2 has statvfs64 that has a wider f_blocks field than statvfs. + # glibc, HP-UX, IRIX, Solaris have statvfs64 as well, but on these systems + # statvfs with large-file support is already equivalent to statvfs64. + AC_CACHE_CHECK([whether to use statvfs64], + [fu_cv_sys_stat_statvfs64], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include + #include + struct statvfs64 fsd; + int check_f_blocks_larger_in_statvfs64 + [sizeof (((struct statvfs64 *) 0)->f_blocks) + > sizeof (((struct statvfs *) 0)->f_blocks) + ? 1 : -1]; + ]], + [[statvfs64 (0, &fsd);]])], + [fu_cv_sys_stat_statvfs64=yes], + [fu_cv_sys_stat_statvfs64=no]) + ]) + if test $fu_cv_sys_stat_statvfs64 = yes; then + AC_DEFINE([STAT_STATVFS64], [1], + [ Define if statvfs64 should be preferred over statvfs.]) + else + AC_DEFINE([STAT_STATVFS], [1], + [ Define if there is a function named statvfs. (SVR4)]) + fi fi fi +# Check for this unconditionally so we have a +# good fallback on glibc/Linux > 2.6 < 2.6.36 +AC_MSG_CHECKING([for two-argument statfs with statfs.f_frsize member]) +AC_CACHE_VAL([fu_cv_sys_stat_statfs2_frsize], +[AC_RUN_IFELSE([AC_LANG_SOURCE([[ +#ifdef HAVE_SYS_PARAM_H +#include +#endif +#ifdef HAVE_SYS_MOUNT_H +#include +#endif +#ifdef HAVE_SYS_VFS_H +#include +#endif + int + main () + { + struct statfs fsd; + fsd.f_frsize = 0; + return statfs (".", &fsd) != 0; + }]])], + [fu_cv_sys_stat_statfs2_frsize=yes], + [fu_cv_sys_stat_statfs2_frsize=no], + [fu_cv_sys_stat_statfs2_frsize=no])]) +AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_frsize]) +if test $fu_cv_sys_stat_statfs2_frsize = yes; then + ac_fsusage_space=yes + AC_DEFINE([STAT_STATFS2_FRSIZE], [1], +[ Define if statfs takes 2 args and struct statfs has a field named f_frsize. + (glibc/Linux > 2.6)]) +fi + if test $ac_fsusage_space = no; then # DEC Alpha running OSF/1 AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)]) @@ -98,8 +161,8 @@ if test $ac_fsusage_space = no; then fi if test $ac_fsusage_space = no; then - # glibc/Linux, MacOS X < 10.4, FreeBSD < 5.0, NetBSD < 3.0, OpenBSD < 4.4. - # (glibc/{Hurd,kFreeBSD}, MacOS X >= 10.4, FreeBSD >= 5.0, NetBSD >= 3.0, + # glibc/Linux, Mac OS X, FreeBSD < 5.0, NetBSD < 3.0, OpenBSD < 4.4. + # (glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, # OpenBSD >= 4.4, AIX, HP-UX, OSF/1, Cygwin already handled above.) # (On IRIX you need to include , not only and # .) diff --git a/gl/m4/getaddrinfo.m4 b/gl/m4/getaddrinfo.m4 index bc3066d..1d631f8 100644 --- a/gl/m4/getaddrinfo.m4 +++ b/gl/m4/getaddrinfo.m4 @@ -1,5 +1,5 @@ -# getaddrinfo.m4 serial 23 -dnl Copyright (C) 2004-2010 Free Software Foundation, Inc. +# getaddrinfo.m4 serial 30 +dnl Copyright (C) 2004-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -24,6 +24,7 @@ AC_DEFUN([gl_GETADDRINFO], fi]) LIBS="$gai_saved_LIBS $GETADDRINFO_LIB" + HAVE_GETADDRINFO=1 AC_CACHE_CHECK([for getaddrinfo], [gl_cv_func_getaddrinfo], [ AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include @@ -55,16 +56,14 @@ AC_DEFUN([gl_GETADDRINFO], GETADDRINFO_LIB="-lws2_32" LIBS="$gai_saved_LIBS $GETADDRINFO_LIB" else - AC_LIBOBJ([getaddrinfo]) + HAVE_GETADDRINFO=0 fi fi # We can't use AC_REPLACE_FUNCS here because gai_strerror may be an # inline function declared in ws2tcpip.h, so we need to get that # header included somehow. - AC_CACHE_CHECK([for gai_strerror (possibly via ws2tcpip.h)], - gl_cv_func_gai_strerror, [ - AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + AC_CHECK_DECLS([gai_strerror], [], [], [[ #include #ifdef HAVE_SYS_SOCKET_H #include @@ -76,11 +75,46 @@ AC_DEFUN([gl_GETADDRINFO], #include #endif #include -]], [[gai_strerror (NULL);]])], - [gl_cv_func_gai_strerror=yes], - [gl_cv_func_gai_strerror=no])]) - if test $gl_cv_func_gai_strerror = no; then - AC_LIBOBJ([gai_strerror]) +]]) + if test $ac_cv_have_decl_gai_strerror = yes; then + AC_CHECK_DECLS([gai_strerrorA], [], [], [[ +#include +#ifdef HAVE_SYS_SOCKET_H +#include +#endif +#ifdef HAVE_NETDB_H +#include +#endif +#ifdef HAVE_WS2TCPIP_H +#include +#endif +#include +]]) + dnl check for correct signature + AC_CACHE_CHECK([for gai_strerror with POSIX signature], + [gl_cv_func_gai_strerror_posix_signature], [ + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ +#include +#ifdef HAVE_SYS_SOCKET_H +#include +#endif +#ifdef HAVE_NETDB_H +#include +#endif +#ifdef HAVE_WS2TCPIP_H +#include +#endif +#include +extern +#ifdef __cplusplus +"C" +#endif +const char *gai_strerror(int);]])], + [gl_cv_func_gai_strerror_posix_signature=yes], + [gl_cv_func_gai_strerror_posix_signature=no])]) + if test $gl_cv_func_gai_strerror_posix_signature = no; then + REPLACE_GAI_STRERROR=1 + fi fi LIBS="$gai_saved_LIBS" @@ -100,16 +134,18 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [ AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([gl_SOCKET_FAMILIES]) AC_REQUIRE([gl_HEADER_SYS_SOCKET]) - AC_REQUIRE([AC_C_INLINE]) AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) dnl Including sys/socket.h is wrong for Windows, but Windows does not dnl have sa_len so the result is correct anyway. - AC_CHECK_MEMBERS([struct sockaddr.sa_len], , , [#include ]) + AC_CHECK_MEMBERS([struct sockaddr.sa_len], , , [ +#include +#include +]) AC_CHECK_HEADERS_ONCE([netinet/in.h]) - AC_CHECK_DECLS([getaddrinfo, freeaddrinfo, gai_strerror, getnameinfo],,,[ + AC_CHECK_DECLS([getaddrinfo, freeaddrinfo, getnameinfo],,,[[ /* sys/types.h is not needed according to POSIX, but the sys/socket.h in i386-unknown-freebsd4.10 and powerpc-apple-darwin5.5 required it. */ @@ -123,7 +159,7 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [ #ifdef HAVE_WS2TCPIP_H #include #endif -]) +]]) if test $ac_cv_have_decl_getaddrinfo = no; then HAVE_DECL_GETADDRINFO=0 fi diff --git a/gl/m4/getdtablesize.m4 b/gl/m4/getdtablesize.m4 deleted file mode 100644 index d238628..0000000 --- a/gl/m4/getdtablesize.m4 +++ /dev/null @@ -1,15 +0,0 @@ -# getdtablesize.m4 serial 1 -dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_GETDTABLESIZE], -[ - AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) - AC_CHECK_FUNCS_ONCE([getdtablesize]) - if test $ac_cv_func_getdtablesize != yes; then - HAVE_GETDTABLESIZE=0 - AC_LIBOBJ([getdtablesize]) - fi -]) diff --git a/gl/m4/gethostname.m4 b/gl/m4/gethostname.m4 index ef0b43e..7413f9e 100644 --- a/gl/m4/gethostname.m4 +++ b/gl/m4/gethostname.m4 @@ -1,5 +1,5 @@ -# gethostname.m4 serial 9 -dnl Copyright (C) 2002, 2008, 2009, 2010 Free Software Foundation, Inc. +# gethostname.m4 serial 13 +dnl Copyright (C) 2002, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -14,7 +14,7 @@ AC_DEFUN([gl_FUNC_GETHOSTNAME], dnl Where is gethostname() defined? dnl - On native Windows, it is in ws2_32.dll. - dnl - Otherwise is is in libc. + dnl - Otherwise it is in libc. GETHOSTNAME_LIB= AC_CHECK_FUNCS([gethostname], , [ AC_CACHE_CHECK([for gethostname in winsock2.h and -lws2_32], @@ -37,12 +37,14 @@ AC_DEFUN([gl_FUNC_GETHOSTNAME], AC_SUBST([GETHOSTNAME_LIB]) if test "$ac_cv_func_gethostname" = no; then - AC_LIBOBJ([gethostname]) HAVE_GETHOSTNAME=0 - gl_PREREQ_GETHOSTNAME fi - dnl Also provide HOST_NAME_MAX when lacks it. + gl_PREREQ_HOST_NAME_MAX +]) + +# Provide HOST_NAME_MAX when lacks it. +AC_DEFUN([gl_PREREQ_HOST_NAME_MAX], [ dnl - On most Unix systems, use MAXHOSTNAMELEN from instead. dnl - On Solaris, Cygwin, BeOS, use MAXHOSTNAMELEN from instead. dnl - On mingw, use 256, because @@ -83,7 +85,11 @@ lucky #if HAVE_NETDB_H # include #endif -]) +], + [dnl The system does not define MAXHOSTNAMELEN in any of the common + dnl headers. Use a safe fallback. + gl_cv_decl_HOST_NAME_MAX=256 + ]) fi fi ]) diff --git a/gl/m4/getloadavg.m4 b/gl/m4/getloadavg.m4 index 0a731c4..611372a 100644 --- a/gl/m4/getloadavg.m4 +++ b/gl/m4/getloadavg.m4 @@ -1,108 +1,78 @@ # Check for getloadavg. -# Copyright (C) 1992-1996, 1999-2000, 2002-2003, 2006, 2008-2010 Free Software +# Copyright (C) 1992-1996, 1999-2000, 2002-2003, 2006, 2008-2013 Free Software # Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. +#serial 6 + # Autoconf defines AC_FUNC_GETLOADAVG, but that is obsolescent. # New applications should use gl_GETLOADAVG instead. -# gl_GETLOADAVG(LIBOBJDIR) -# ------------------------ +# gl_GETLOADAVG +# ------------- AC_DEFUN([gl_GETLOADAVG], [AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) # Persuade glibc to declare getloadavg(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) -gl_have_func=no # yes means we've found a way to get the load average. - -# Make sure getloadavg.c is where it belongs, at configure-time. -test -f "$srcdir/$1/getloadavg.c" || - AC_MSG_ERROR([$srcdir/$1/getloadavg.c is missing]) - gl_save_LIBS=$LIBS -# Check for getloadavg, but be sure not to touch the cache variable. -(AC_CHECK_FUNC([getloadavg], [exit 0], [exit 1])) && gl_have_func=yes - -# On HPUX9, an unprivileged user can get load averages through this function. -AC_CHECK_FUNCS([pstat_getdynamic]) - -# Solaris has libkstat which does not require root. -AC_CHECK_LIB([kstat], [kstat_open]) -test $ac_cv_lib_kstat_kstat_open = yes && gl_have_func=yes - -# AIX has libperfstat which does not require root -AC_CHECK_LIB([perfstat], [perfstat_cpu_total]) -test $ac_cv_lib_perfstat_perfstat_cpu_total = yes && gl_have_func=yes - -# Some systems with -lutil have (and need) -lkvm as well, some do not. -# On Solaris, -lkvm requires nlist from -lelf, so check that first -# to get the right answer into the cache. -# For kstat on solaris, we need libelf to force the definition of SVR4 below. -if test $gl_have_func = no; then - AC_CHECK_LIB([elf], [elf_begin], [LIBS="-lelf $LIBS"]) -fi -if test $gl_have_func = no; then - AC_CHECK_LIB([kvm], [kvm_open], [LIBS="-lkvm $LIBS"]) - # Check for the 4.4BSD definition of getloadavg. - AC_CHECK_LIB([util], [getloadavg], - [LIBS="-lutil $LIBS" gl_have_func=yes gl_cv_func_getloadavg_setgid=yes]) -fi +# getloadvg is present in libc on glibc >= 2.2, Mac OS X, FreeBSD >= 2.0, +# NetBSD >= 0.9, OpenBSD >= 2.0, Solaris >= 7. +HAVE_GETLOADAVG=1 +AC_CHECK_FUNC([getloadavg], [], + [gl_func_getloadavg_done=no + + # Some systems with -lutil have (and need) -lkvm as well, some do not. + # On Solaris, -lkvm requires nlist from -lelf, so check that first + # to get the right answer into the cache. + # For kstat on solaris, we need to test for libelf and libkvm to force the + # definition of SVR4 below. + if test $gl_func_getloadavg_done = no; then + AC_CHECK_LIB([elf], [elf_begin], [LIBS="-lelf $LIBS"]) + AC_CHECK_LIB([kvm], [kvm_open], [LIBS="-lkvm $LIBS"]) + # Check for the 4.4BSD definition of getloadavg. + AC_CHECK_LIB([util], [getloadavg], + [LIBS="-lutil $LIBS" gl_func_getloadavg_done=yes]) + fi + + if test $gl_func_getloadavg_done = no; then + # There is a commonly available library for RS/6000 AIX. + # Since it is not a standard part of AIX, it might be installed locally. + gl_getloadavg_LIBS=$LIBS + LIBS="-L/usr/local/lib $LIBS" + AC_CHECK_LIB([getloadavg], [getloadavg], + [LIBS="-lgetloadavg $LIBS" gl_func_getloadavg_done=yes], + [LIBS=$gl_getloadavg_LIBS]) + fi + + # Set up the replacement function if necessary. + if test $gl_func_getloadavg_done = no; then + HAVE_GETLOADAVG=0 + + # Solaris has libkstat which does not require root. + AC_CHECK_LIB([kstat], [kstat_open]) + test $ac_cv_lib_kstat_kstat_open = yes && gl_func_getloadavg_done=yes + + # AIX has libperfstat which does not require root + if test $gl_func_getloadavg_done = no; then + AC_CHECK_LIB([perfstat], [perfstat_cpu_total]) + test $ac_cv_lib_perfstat_perfstat_cpu_total = yes && gl_func_getloadavg_done=yes + fi + + if test $gl_func_getloadavg_done = no; then + AC_CHECK_HEADER([sys/dg_sys_info.h], + [gl_func_getloadavg_done=yes + AC_DEFINE([DGUX], [1], [Define to 1 for DGUX with .]) + AC_CHECK_LIB([dgc], [dg_sys_info])]) + fi + fi]) -if test $gl_have_func = no; then - # There is a commonly available library for RS/6000 AIX. - # Since it is not a standard part of AIX, it might be installed locally. - gl_getloadavg_LIBS=$LIBS - LIBS="-L/usr/local/lib $LIBS" - AC_CHECK_LIB([getloadavg], [getloadavg], - [LIBS="-lgetloadavg $LIBS"], [LIBS=$gl_getloadavg_LIBS]) -fi - -# Make sure it is really in the library, if we think we found it, -# otherwise set up the replacement function. -AC_CHECK_FUNCS([getloadavg], [], - [gl_PREREQ_GETLOADAVG]) - -# Some definitions of getloadavg require that the program be installed setgid. -AC_CACHE_CHECK([whether getloadavg requires setgid], - gl_cv_func_getloadavg_setgid, -[AC_EGREP_CPP([Yowza Am I SETGID yet], -[#define CONFIGURING_GETLOADAVG -#include "$srcdir/$1/getloadavg.c" -#ifdef LDAV_PRIVILEGED -Yowza Am I SETGID yet -#endif -], - gl_cv_func_getloadavg_setgid=yes, - gl_cv_func_getloadavg_setgid=no)]) -if test $gl_cv_func_getloadavg_setgid = yes; then - NEED_SETGID=true - AC_DEFINE([GETLOADAVG_PRIVILEGED], [1], - [Define to 1 if the `getloadavg' function needs to be run setuid - or setgid.]) -else - NEED_SETGID=false -fi -AC_SUBST([NEED_SETGID])dnl - -if test $gl_cv_func_getloadavg_setgid = yes; then - AC_CACHE_CHECK([group of /dev/kmem], [gl_cv_group_kmem], -[ # On Solaris, /dev/kmem is a symlink. Get info on the real file. - ac_ls_output=`ls -lgL /dev/kmem 2>/dev/null` - # If we got an error (system does not support symlinks), try without -L. - test -z "$ac_ls_output" && ac_ls_output=`ls -lg /dev/kmem` - gl_cv_group_kmem=`echo $ac_ls_output \ - | sed -ne ['s/[ ][ ]*/ /g - s/^.[sSrwx-]* *[0-9]* *\([^0-9]*\) *.*/\1/ - / /s/.* //;p']` -]) - AC_SUBST([KMEM_GROUP], [$gl_cv_group_kmem])dnl -fi if test "x$gl_save_LIBS" = x; then GETLOADAVG_LIBS=$LIBS else @@ -121,58 +91,57 @@ else HAVE_SYS_LOADAVG_H=0 fi AC_CHECK_DECL([getloadavg], [], [HAVE_DECL_GETLOADAVG=0], - [#if HAVE_SYS_LOADAVG_H - # include - #endif - #include ]) + [[#if HAVE_SYS_LOADAVG_H + # include + #endif + #include ]]) ])# gl_GETLOADAVG # gl_PREREQ_GETLOADAVG # -------------------- -# Set up the AC_LIBOBJ replacement of `getloadavg'. +# Set up the AC_LIBOBJ replacement of 'getloadavg'. AC_DEFUN([gl_PREREQ_GETLOADAVG], -[AC_LIBOBJ([getloadavg]) -AC_DEFINE([C_GETLOADAVG], [1], [Define to 1 if using `getloadavg.c'.]) +[ # Figure out what our getloadavg.c needs. -gl_have_func=no -AC_CHECK_HEADER([sys/dg_sys_info.h], -[gl_have_func=yes - AC_DEFINE([DGUX], [1], [Define to 1 for DGUX with .]) - AC_CHECK_LIB([dgc], [dg_sys_info])]) + +AC_CHECK_HEADERS_ONCE([sys/param.h]) + +# On HPUX9, an unprivileged user can get load averages this way. +if test $gl_func_getloadavg_done = no; then + AC_CHECK_FUNCS([pstat_getdynamic], [gl_func_getloadavg_done=yes]) +fi # We cannot check for , because Solaris 2 does not use dwarf (it # uses stabs), but it is still SVR4. We cannot check for because # Irix 4.0.5F has the header but not the library. -if test $gl_have_func = no && test "$ac_cv_lib_elf_elf_begin" = yes; then - gl_have_func=yes +if test $gl_func_getloadavg_done = no && test "$ac_cv_lib_elf_elf_begin" = yes \ + && test "$ac_cv_lib_kvm_kvm_open" = yes; then + gl_func_getloadavg_done=yes AC_DEFINE([SVR4], [1], [Define to 1 on System V Release 4.]) fi -if test $gl_have_func = no; then +if test $gl_func_getloadavg_done = no; then AC_CHECK_HEADER([inq_stats/cpustats.h], - [gl_have_func=yes + [gl_func_getloadavg_done=yes AC_DEFINE([UMAX], [1], [Define to 1 for Encore UMAX.]) AC_DEFINE([UMAX4_3], [1], [Define to 1 for Encore UMAX 4.3 that has instead of .])]) fi -if test $gl_have_func = no; then +if test $gl_func_getloadavg_done = no; then AC_CHECK_HEADER([sys/cpustats.h], - [gl_have_func=yes; AC_DEFINE([UMAX])]) + [gl_func_getloadavg_done=yes; AC_DEFINE([UMAX])]) fi -if test $gl_have_func = no; then +if test $gl_func_getloadavg_done = no; then AC_CHECK_HEADERS([mach/mach.h]) fi AC_CHECK_HEADERS([nlist.h], [AC_CHECK_MEMBERS([struct nlist.n_un.n_name], - [AC_DEFINE([NLIST_NAME_UNION], [1], - [Define to 1 if your `struct nlist' has an - `n_un' member. Obsolete, depend on - `HAVE_STRUCT_NLIST_N_UN_N_NAME])], [], + [], [], [@%:@include ]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[struct nlist x; diff --git a/gl/m4/getopt.m4 b/gl/m4/getopt.m4 index 5b211e5..50f4509 100644 --- a/gl/m4/getopt.m4 +++ b/gl/m4/getopt.m4 @@ -1,5 +1,5 @@ -# getopt.m4 serial 28 -dnl Copyright (C) 2002-2006, 2008-2010 Free Software Foundation, Inc. +# getopt.m4 serial 44 +dnl Copyright (C) 2002-2006, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,10 +9,22 @@ AC_DEFUN([gl_FUNC_GETOPT_POSIX], [ m4_divert_text([DEFAULTS], [gl_getopt_required=POSIX]) AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) - gl_GETOPT_IFELSE([ - gl_REPLACE_GETOPT - ], - []) + AC_REQUIRE([gl_GETOPT_CHECK_HEADERS]) + dnl Other modules can request the gnulib implementation of the getopt + dnl functions unconditionally, by defining gl_REPLACE_GETOPT_ALWAYS. + dnl argp.m4 does this. + m4_ifdef([gl_REPLACE_GETOPT_ALWAYS], [ + REPLACE_GETOPT=1 + ], [ + REPLACE_GETOPT=0 + if test -n "$gl_replace_getopt"; then + REPLACE_GETOPT=1 + fi + ]) + if test $REPLACE_GETOPT = 1; then + dnl Arrange for getopt.h to be created. + gl_GETOPT_SUBSTITUTE_HEADER + fi ]) # Request a POSIX compliant getopt function with GNU extensions (such as @@ -25,37 +37,16 @@ AC_DEFUN([gl_FUNC_GETOPT_GNU], AC_REQUIRE([gl_FUNC_GETOPT_POSIX]) ]) -# Request the gnulib implementation of the getopt functions unconditionally. -# argp.m4 uses this. -AC_DEFUN([gl_REPLACE_GETOPT], -[ - dnl Arrange for getopt.h to be created. - gl_GETOPT_SUBSTITUTE_HEADER - dnl Arrange for unistd.h to include getopt.h. - GNULIB_UNISTD_H_GETOPT=1 - dnl Arrange to compile the getopt implementation. - AC_LIBOBJ([getopt]) - AC_LIBOBJ([getopt1]) - gl_PREREQ_GETOPT -]) - -# emacs' configure.in uses this. -AC_DEFUN([gl_GETOPT_IFELSE], -[ - AC_REQUIRE([gl_GETOPT_CHECK_HEADERS]) - AS_IF([test -n "$gl_replace_getopt"], [$1], [$2]) -]) - # Determine whether to replace the entire getopt facility. AC_DEFUN([gl_GETOPT_CHECK_HEADERS], [ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_REQUIRE([AC_PROG_AWK]) dnl for awk that supports ENVIRON dnl Persuade Solaris to declare optarg, optind, opterr, optopt. AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) gl_CHECK_NEXT_HEADERS([getopt.h]) - AC_CHECK_HEADERS_ONCE([getopt.h]) if test $ac_cv_header_getopt_h = yes; then HAVE_GETOPT_H=1 else @@ -75,25 +66,6 @@ AC_DEFUN([gl_GETOPT_CHECK_HEADERS], AC_CHECK_FUNCS([getopt_long_only], [], [gl_replace_getopt=yes]) fi - dnl BSD getopt_long uses an incompatible method to reset option processing. - dnl Existence of the variable, in and of itself, is not a reason to replace - dnl getopt, but knowledge of the variable is needed to determine how to - dnl reset and whether a reset reparses the environment. - dnl Solaris supports neither optreset nor optind=0, but keeps no state that - dnl needs a reset beyond setting optind=1; detect Solaris by getopt_clip. - if test -z "$gl_replace_getopt"; then - AC_CHECK_DECLS([optreset], [], - [AC_CHECK_DECLS([getopt_clip], [], [], - [[#include ]]) - ], - [[#include ]]) - fi - - dnl mingw's getopt (in libmingwex.a) does weird things when the options - dnl strings starts with '+' and it's not the first call. Some internal state - dnl is left over from earlier calls, and neither setting optind = 0 nor - dnl setting optreset = 1 get rid of this internal state. - dnl POSIX is silent on optind vs. optreset, so we allow either behavior. dnl POSIX 2008 does not specify leading '+' behavior, but see dnl http://austingroupbugs.net/view.php?id=191 for a recommendation on dnl the next version of POSIX. For now, we only guarantee leading '+' @@ -102,105 +74,124 @@ AC_DEFUN([gl_GETOPT_CHECK_HEADERS], AC_CACHE_CHECK([whether getopt is POSIX compatible], [gl_cv_func_getopt_posix], [ - dnl This test fails on mingw and succeeds on all other platforms. - AC_RUN_IFELSE([AC_LANG_SOURCE([[ + dnl Merging these three different test programs into a single one + dnl would require a reset mechanism. On BSD systems, it can be done + dnl through 'optreset'; on some others (glibc), it can be done by + dnl setting 'optind' to 0; on others again (HP-UX, IRIX, OSF/1, + dnl Solaris 9, musl libc), there is no such mechanism. + if test $cross_compiling = no; then + dnl Sanity check. Succeeds everywhere (except on MSVC, + dnl which lacks and getopt() entirely). + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include #include -#if !HAVE_DECL_OPTRESET && !HAVE_DECL_GETOPT_CLIP -# define OPTIND_MIN 0 -#else -# define OPTIND_MIN 1 -#endif - int main () { - { - int argc = 0; - char *argv[10]; - int c; - - argv[argc++] = "program"; - argv[argc++] = "-a"; - argv[argc++] = "foo"; - argv[argc++] = "bar"; - argv[argc] = NULL; - optind = OPTIND_MIN; - opterr = 0; + static char program[] = "program"; + static char a[] = "-a"; + static char foo[] = "foo"; + static char bar[] = "bar"; + char *argv[] = { program, a, foo, bar, NULL }; + int c; - c = getopt (argc, argv, "ab"); - if (!(c == 'a')) - return 1; - c = getopt (argc, argv, "ab"); - if (!(c == -1)) - return 2; - if (!(optind == 2)) - return 3; - } - /* Some internal state exists at this point. */ - { - int argc = 0; - char *argv[10]; - int c; + c = getopt (4, argv, "ab"); + if (!(c == 'a')) + return 1; + c = getopt (4, argv, "ab"); + if (!(c == -1)) + return 2; + if (!(optind == 2)) + return 3; + return 0; +} +]])], + [gl_cv_func_getopt_posix=maybe], + [gl_cv_func_getopt_posix=no]) + if test $gl_cv_func_getopt_posix = maybe; then + dnl Sanity check with '+'. Succeeds everywhere (except on MSVC, + dnl which lacks and getopt() entirely). + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include +#include +#include - argv[argc++] = "program"; - argv[argc++] = "donald"; - argv[argc++] = "-p"; - argv[argc++] = "billy"; - argv[argc++] = "duck"; - argv[argc++] = "-a"; - argv[argc++] = "bar"; - argv[argc] = NULL; - optind = OPTIND_MIN; - opterr = 0; +int +main () +{ + static char program[] = "program"; + static char donald[] = "donald"; + static char p[] = "-p"; + static char billy[] = "billy"; + static char duck[] = "duck"; + static char a[] = "-a"; + static char bar[] = "bar"; + char *argv[] = { program, donald, p, billy, duck, a, bar, NULL }; + int c; - c = getopt (argc, argv, "+abp:q:"); - if (!(c == -1)) - return 4; - if (!(strcmp (argv[0], "program") == 0)) - return 5; - if (!(strcmp (argv[1], "donald") == 0)) - return 6; - if (!(strcmp (argv[2], "-p") == 0)) - return 7; - if (!(strcmp (argv[3], "billy") == 0)) - return 8; - if (!(strcmp (argv[4], "duck") == 0)) - return 9; - if (!(strcmp (argv[5], "-a") == 0)) - return 10; - if (!(strcmp (argv[6], "bar") == 0)) - return 11; - if (!(optind == 1)) - return 12; - } - /* Detect MacOS 10.5 bug. */ - { - char *argv[3] = { "program", "-ab", NULL }; - optind = OPTIND_MIN; - opterr = 0; - if (getopt (2, argv, "ab:") != 'a') - return 13; - if (getopt (2, argv, "ab:") != '?') - return 14; - if (optopt != 'b') - return 15; - if (optind != 2) - return 16; - } + c = getopt (7, argv, "+abp:q:"); + if (!(c == -1)) + return 4; + if (!(strcmp (argv[0], "program") == 0)) + return 5; + if (!(strcmp (argv[1], "donald") == 0)) + return 6; + if (!(strcmp (argv[2], "-p") == 0)) + return 7; + if (!(strcmp (argv[3], "billy") == 0)) + return 8; + if (!(strcmp (argv[4], "duck") == 0)) + return 9; + if (!(strcmp (argv[5], "-a") == 0)) + return 10; + if (!(strcmp (argv[6], "bar") == 0)) + return 11; + if (!(optind == 1)) + return 12; + return 0; +} +]])], + [gl_cv_func_getopt_posix=maybe], + [gl_cv_func_getopt_posix=no]) + fi + if test $gl_cv_func_getopt_posix = maybe; then + dnl Detect Mac OS X 10.5, AIX 7.1, mingw bug. + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include +#include +#include +int +main () +{ + static char program[] = "program"; + static char ab[] = "-ab"; + char *argv[3] = { program, ab, NULL }; + if (getopt (2, argv, "ab:") != 'a') + return 13; + if (getopt (2, argv, "ab:") != '?') + return 14; + if (optopt != 'b') + return 15; + if (optind != 2) + return 16; return 0; } ]])], - [gl_cv_func_getopt_posix=yes], [gl_cv_func_getopt_posix=no], - [case "$host_os" in - mingw*) gl_cv_func_getopt_posix="guessing no";; - darwin*) gl_cv_func_getopt_posix="guessing no";; - *) gl_cv_func_getopt_posix="guessing yes";; - esac - ]) + [gl_cv_func_getopt_posix=yes], + [gl_cv_func_getopt_posix=no]) + fi + else + case "$host_os" in + darwin* | aix* | mingw*) gl_cv_func_getopt_posix="guessing no";; + *) gl_cv_func_getopt_posix="guessing yes";; + esac + fi ]) case "$gl_cv_func_getopt_posix" in *no) gl_replace_getopt=yes ;; @@ -213,82 +204,154 @@ main () # optstring is necessary for programs like m4 that have POSIX-mandated # semantics for supporting options interspersed with files. # Also, since getopt_long is a GNU extension, we require optind=0. - gl_had_POSIXLY_CORRECT=${POSIXLY_CORRECT:+yes} + # Bash ties 'set -o posix' to a non-exported POSIXLY_CORRECT; + # so take care to revert to the correct (non-)export state. +dnl GNU Coding Standards currently allow awk but not env; besides, env +dnl is ambiguous with environment values that contain newlines. + gl_awk_probe='BEGIN { if ("POSIXLY_CORRECT" in ENVIRON) print "x" }' + case ${POSIXLY_CORRECT+x}`$AWK "$gl_awk_probe" #include #include + ]GL_NOCRASH[ ]], [[ + int result = 0; + + nocrash_init(); + /* This code succeeds on glibc 2.8, OpenBSD 4.0, Cygwin, mingw, - and fails on MacOS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5, + and fails on Mac OS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10. */ { - char *myargv[3]; - myargv[0] = "conftest"; - myargv[1] = "-+"; - myargv[2] = 0; + static char conftest[] = "conftest"; + static char plus[] = "-+"; + char *argv[3] = { conftest, plus, NULL }; opterr = 0; - if (getopt (2, myargv, "+a") != '?') - return 1; + if (getopt (2, argv, "+a") != '?') + result |= 1; } /* This code succeeds on glibc 2.8, mingw, - and fails on MacOS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11, + and fails on Mac OS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x. */ { - char *argv[] = { "program", "-p", "foo", "bar", NULL }; + static char program[] = "program"; + static char p[] = "-p"; + static char foo[] = "foo"; + static char bar[] = "bar"; + char *argv[] = { program, p, foo, bar, NULL }; optind = 1; if (getopt (4, argv, "p::") != 'p') - return 2; - if (optarg != NULL) - return 3; - if (getopt (4, argv, "p::") != -1) - return 4; - if (optind != 2) - return 5; + result |= 2; + else if (optarg != NULL) + result |= 4; + else if (getopt (4, argv, "p::") != -1) + result |= 6; + else if (optind != 2) + result |= 8; } /* This code succeeds on glibc 2.8 and fails on Cygwin 1.7.0. */ { - char *argv[] = { "program", "foo", "-p", NULL }; + static char program[] = "program"; + static char foo[] = "foo"; + static char p[] = "-p"; + char *argv[] = { program, foo, p, NULL }; optind = 0; if (getopt (3, argv, "-p") != 1) - return 6; - if (getopt (3, argv, "-p") != 'p') - return 7; + result |= 16; + else if (getopt (3, argv, "-p") != 'p') + result |= 16; } /* This code fails on glibc 2.11. */ { - char *argv[] = { "program", "-b", "-a", NULL }; + static char program[] = "program"; + static char b[] = "-b"; + static char a[] = "-a"; + char *argv[] = { program, b, a, NULL }; optind = opterr = 0; if (getopt (3, argv, "+:a:b") != 'b') - return 8; - if (getopt (3, argv, "+:a:b") != ':') - return 9; + result |= 32; + else if (getopt (3, argv, "+:a:b") != ':') + result |= 32; + } + /* This code dumps core on glibc 2.14. */ + { + static char program[] = "program"; + static char w[] = "-W"; + static char dummy[] = "dummy"; + char *argv[] = { program, w, dummy, NULL }; + optind = opterr = 1; + if (getopt (3, argv, "W;") != 'W') + result |= 64; } - return 0; + return result; ]])], [gl_cv_func_getopt_gnu=yes], [gl_cv_func_getopt_gnu=no], - [dnl Cross compiling. Guess based on host and declarations. - case $host_os:$ac_cv_have_decl_optreset in - *-gnu*:* | mingw*:*) gl_cv_func_getopt_gnu=no;; - *:yes) gl_cv_func_getopt_gnu=no;; - *) gl_cv_func_getopt_gnu=yes;; - esac + [dnl Cross compiling. Assume the worst, even on glibc platforms. + gl_cv_func_getopt_gnu="guessing no" ]) - if test "$gl_had_POSIXLY_CORRECT" != yes; then - AS_UNSET([POSIXLY_CORRECT]) - fi + case $gl_had_POSIXLY_CORRECT in + exported) ;; + yes) AS_UNSET([POSIXLY_CORRECT]); POSIXLY_CORRECT=1 ;; + *) AS_UNSET([POSIXLY_CORRECT]) ;; + esac ]) - if test "$gl_cv_func_getopt_gnu" = "no"; then + if test "$gl_cv_func_getopt_gnu" != yes; then gl_replace_getopt=yes + else + AC_CACHE_CHECK([for working GNU getopt_long function], + [gl_cv_func_getopt_long_gnu], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include + #include + #include + ]], + [[static const struct option long_options[] = + { + { "xtremely-",no_argument, NULL, 1003 }, + { "xtra", no_argument, NULL, 1001 }, + { "xtreme", no_argument, NULL, 1002 }, + { "xtremely", no_argument, NULL, 1003 }, + { NULL, 0, NULL, 0 } + }; + /* This code fails on OpenBSD 5.0. */ + { + static char program[] = "program"; + static char xtremel[] = "--xtremel"; + char *argv[] = { program, xtremel, NULL }; + int option_index; + optind = 1; opterr = 0; + if (getopt_long (2, argv, "", long_options, &option_index) != 1003) + return 1; + } + return 0; + ]])], + [gl_cv_func_getopt_long_gnu=yes], + [gl_cv_func_getopt_long_gnu=no], + [dnl Cross compiling. Guess no on OpenBSD, yes otherwise. + case "$host_os" in + openbsd*) gl_cv_func_getopt_long_gnu="guessing no";; + *) gl_cv_func_getopt_long_gnu="guessing yes";; + esac + ]) + ]) + case "$gl_cv_func_getopt_long_gnu" in + *yes) ;; + *) gl_replace_getopt=yes ;; + esac fi fi ]) -# emacs' configure.in uses this. AC_DEFUN([gl_GETOPT_SUBSTITUTE_HEADER], [ GETOPT_H=getopt.h @@ -299,7 +362,6 @@ AC_DEFUN([gl_GETOPT_SUBSTITUTE_HEADER], ]) # Prerequisites of lib/getopt*. -# emacs' configure.in uses this. AC_DEFUN([gl_PREREQ_GETOPT], [ AC_CHECK_DECLS_ONCE([getenv]) diff --git a/gl/m4/gettext.m4 b/gl/m4/gettext.m4 index f84e6a5..8d1f066 100644 --- a/gl/m4/gettext.m4 +++ b/gl/m4/gettext.m4 @@ -1,5 +1,5 @@ -# gettext.m4 serial 63 (gettext-0.18) -dnl Copyright (C) 1995-2010 Free Software Foundation, Inc. +# gettext.m4 serial 66 (gettext-0.18.2) +dnl Copyright (C) 1995-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -35,7 +35,7 @@ dnl will be ignored. If NEEDSYMBOL is specified and is dnl 'need-formatstring-macros', then GNU gettext implementations that don't dnl support the ISO C 99 formatstring macros will be ignored. dnl INTLDIR is used to find the intl libraries. If empty, -dnl the value `$(top_builddir)/intl/' is used. +dnl the value '$(top_builddir)/intl/' is used. dnl dnl The result of the configuration is one of three cases: dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled @@ -97,7 +97,7 @@ AC_DEFUN([AM_GNU_GETTEXT], AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY]) ]) - dnl Sometimes, on MacOS X, libintl requires linking with CoreFoundation. + dnl Sometimes, on Mac OS X, libintl requires linking with CoreFoundation. gt_INTL_MACOSX dnl Set USE_NLS. @@ -157,12 +157,18 @@ changequote([,])dnl fi AC_CACHE_CHECK([for GNU gettext in libc], [$gt_func_gnugettext_libc], - [AC_TRY_LINK([#include + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include $gt_revision_test_code extern int _nl_msg_cat_cntr; -extern int *_nl_domain_bindings;], - [bindtextdomain ("", ""); -return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_domain_bindings], +extern int *_nl_domain_bindings; + ]], + [[ +bindtextdomain ("", ""); +return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_domain_bindings + ]])], [eval "$gt_func_gnugettext_libc=yes"], [eval "$gt_func_gnugettext_libc=no"])]) @@ -183,35 +189,47 @@ return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_domain_b gt_save_LIBS="$LIBS" LIBS="$LIBS $LIBINTL" dnl Now see whether libintl exists and does not depend on libiconv. - AC_TRY_LINK([#include + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include $gt_revision_test_code extern int _nl_msg_cat_cntr; extern #ifdef __cplusplus "C" #endif -const char *_nl_expand_alias (const char *);], - [bindtextdomain ("", ""); -return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("")], +const char *_nl_expand_alias (const char *); + ]], + [[ +bindtextdomain ("", ""); +return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("") + ]])], [eval "$gt_func_gnugettext_libintl=yes"], [eval "$gt_func_gnugettext_libintl=no"]) dnl Now see whether libintl exists and depends on libiconv. if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" != yes; } && test -n "$LIBICONV"; then LIBS="$LIBS $LIBICONV" - AC_TRY_LINK([#include + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include $gt_revision_test_code extern int _nl_msg_cat_cntr; extern #ifdef __cplusplus "C" #endif -const char *_nl_expand_alias (const char *);], - [bindtextdomain ("", ""); -return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("")], - [LIBINTL="$LIBINTL $LIBICONV" - LTLIBINTL="$LTLIBINTL $LTLIBICONV" - eval "$gt_func_gnugettext_libintl=yes" - ]) +const char *_nl_expand_alias (const char *); + ]], + [[ +bindtextdomain ("", ""); +return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("") + ]])], + [LIBINTL="$LIBINTL $LIBICONV" + LTLIBINTL="$LTLIBINTL $LTLIBICONV" + eval "$gt_func_gnugettext_libintl=yes" + ]) fi CPPFLAGS="$gt_save_CPPFLAGS" LIBS="$gt_save_LIBS"]) diff --git a/gl/m4/glibc2.m4 b/gl/m4/glibc2.m4 index f148c12..0e50682 100644 --- a/gl/m4/glibc2.m4 +++ b/gl/m4/glibc2.m4 @@ -1,5 +1,6 @@ -# glibc2.m4 serial 2 -dnl Copyright (C) 2000-2002, 2004, 2008-2010 Free Software Foundation, Inc. +# glibc2.m4 serial 3 +dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2013 Free Software Foundation, +dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -15,7 +16,7 @@ AC_DEFUN([gt_GLIBC2], [ #include #ifdef __GNU_LIBRARY__ - #if (__GLIBC__ >= 2) + #if (__GLIBC__ >= 2) && !defined __UCLIBC__ Lucky GNU user #endif #endif diff --git a/gl/m4/glibc21.m4 b/gl/m4/glibc21.m4 index 68ada9d..613fb2a 100644 --- a/gl/m4/glibc21.m4 +++ b/gl/m4/glibc21.m4 @@ -1,17 +1,18 @@ -# glibc21.m4 serial 4 -dnl Copyright (C) 2000-2002, 2004, 2008-2010 Free Software Foundation, Inc. +# glibc21.m4 serial 5 +dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2013 Free Software Foundation, +dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. -# Test for the GNU C Library, version 2.1 or newer. +# Test for the GNU C Library, version 2.1 or newer, or uClibc. # From Bruno Haible. AC_DEFUN([gl_GLIBC21], [ - AC_CACHE_CHECK([whether we are using the GNU C Library 2.1 or newer], + AC_CACHE_CHECK([whether we are using the GNU C Library >= 2.1 or uClibc], [ac_cv_gnu_library_2_1], - [AC_EGREP_CPP([Lucky GNU user], + [AC_EGREP_CPP([Lucky], [ #include #ifdef __GNU_LIBRARY__ @@ -19,6 +20,9 @@ AC_DEFUN([gl_GLIBC21], Lucky GNU user #endif #endif +#ifdef __UCLIBC__ + Lucky user +#endif ], [ac_cv_gnu_library_2_1=yes], [ac_cv_gnu_library_2_1=no]) diff --git a/gl/m4/gnulib-cache.m4 b/gl/m4/gnulib-cache.m4 index 1b6516d..0e1e87d 100644 --- a/gl/m4/gnulib-cache.m4 +++ b/gl/m4/gnulib-cache.m4 @@ -1,21 +1,33 @@ -# Copyright (C) 2002-2010 Free Software Foundation, Inc. +# Copyright (C) 2002-2013 Free Software Foundation, Inc. # -# This file is free software, distributed under the terms of the GNU -# General Public License. As a special exception to the GNU General -# Public License, this file may be distributed as part of a program -# that contains a configuration script generated by Autoconf, under +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this file. If not, see . +# +# As a special exception to the GNU General Public License, +# this file may be distributed as part of a program that +# contains a configuration script generated by Autoconf, under # the same distribution terms as the rest of that program. # # Generated by gnulib-tool. # # This file represents the specification of how gnulib-tool is used. # It acts as a cache: It is written and read by gnulib-tool. -# In projects using CVS, this file is meant to be stored in CVS, -# like the configure.ac and various Makefile.am files. +# In projects that use version control, this file is meant to be put under +# version control, like the configure.ac and various Makefile.am files. # Specification in the form of a command-line invocation: -# gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-libtool --macro-prefix=gl --no-vc-files base64 crypto/sha1 dirname environ floorf fsusage getaddrinfo gethostname getloadavg getopt gettext mountlist regex setenv strsep timegm unsetenv vasprintf vsnprintf +# gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files base64 crypto/sha1 dirname environ floorf fsusage getaddrinfo gethostname getloadavg getopt gettext mountlist regex setenv strsep timegm unsetenv vasprintf vsnprintf # Specification in the form of a few gnulib-tool.m4 macro invocations: gl_LOCAL_DIR([]) @@ -50,4 +62,5 @@ gl_LIB([libgnu]) gl_MAKEFILE_NAME([]) gl_MACRO_PREFIX([gl]) gl_PO_DOMAIN([]) +gl_WITNESS_C_MACRO([]) gl_VC_FILES([false]) diff --git a/gl/m4/gnulib-common.m4 b/gl/m4/gnulib-common.m4 index 4c7ac30..0ae5a9e 100644 --- a/gl/m4/gnulib-common.m4 +++ b/gl/m4/gnulib-common.m4 @@ -1,5 +1,5 @@ -# gnulib-common.m4 serial 20 -dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. +# gnulib-common.m4 serial 33 +dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -12,11 +12,25 @@ AC_DEFUN([gl_COMMON], [ AC_REQUIRE([gl_COMMON_BODY]) ]) AC_DEFUN([gl_COMMON_BODY], [ + AH_VERBATIM([_Noreturn], +[/* The _Noreturn keyword of C11. */ +#if ! (defined _Noreturn \ + || (defined __STDC_VERSION__ && 201112 <= __STDC_VERSION__)) +# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \ + || 0x5110 <= __SUNPRO_C) +# define _Noreturn __attribute__ ((__noreturn__)) +# elif defined _MSC_VER && 1200 <= _MSC_VER +# define _Noreturn __declspec (noreturn) +# else +# define _Noreturn +# endif +#endif +]) AH_VERBATIM([isoc99_inline], [/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of earlier versions), but does not display it by setting __GNUC_STDC_INLINE__. - __APPLE__ && __MACH__ test for MacOS X. + __APPLE__ && __MACH__ test for Mac OS X. __APPLE_CC__ tests for the Apple compiler and its version. __STDC_VERSION__ tests for the C99 mode. */ #if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__ @@ -34,6 +48,20 @@ AC_DEFUN([gl_COMMON_BODY], [ /* The name _UNUSED_PARAMETER_ is an earlier spelling, although the name is a misnomer outside of parameter lists. */ #define _UNUSED_PARAMETER_ _GL_UNUSED + +/* The __pure__ attribute was added in gcc 2.96. */ +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) +# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) +#else +# define _GL_ATTRIBUTE_PURE /* empty */ +#endif + +/* The __const__ attribute was added in gcc 2.95. */ +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95) +# define _GL_ATTRIBUTE_CONST __attribute__ ((__const__)) +#else +# define _GL_ATTRIBUTE_CONST /* empty */ +#endif ]) dnl Preparation for running test programs: dnl Tell glibc to write diagnostics from -D_FORTIFY_SOURCE=2 to stderr, not @@ -47,16 +75,49 @@ AC_DEFUN([gl_COMMON_BODY], [ # expands to a C preprocessor expression that evaluates to 1 or 0, depending # whether a gnulib module that has been requested shall be considered present # or not. -AC_DEFUN([gl_MODULE_INDICATOR_CONDITION], [1]) +m4_define([gl_MODULE_INDICATOR_CONDITION], [1]) # gl_MODULE_INDICATOR_SET_VARIABLE([modulename]) # sets the shell variable that indicates the presence of the given module to # a C preprocessor expression that will evaluate to 1. AC_DEFUN([gl_MODULE_INDICATOR_SET_VARIABLE], [ - GNULIB_[]m4_translit([[$1]], - [abcdefghijklmnopqrstuvwxyz./-], - [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=gl_MODULE_INDICATOR_CONDITION + gl_MODULE_INDICATOR_SET_VARIABLE_AUX( + [GNULIB_[]m4_translit([[$1]], + [abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], + [gl_MODULE_INDICATOR_CONDITION]) +]) + +# gl_MODULE_INDICATOR_SET_VARIABLE_AUX([variable]) +# modifies the shell variable to include the gl_MODULE_INDICATOR_CONDITION. +# The shell variable's value is a C preprocessor expression that evaluates +# to 0 or 1. +AC_DEFUN([gl_MODULE_INDICATOR_SET_VARIABLE_AUX], +[ + m4_if(m4_defn([gl_MODULE_INDICATOR_CONDITION]), [1], + [ + dnl Simplify the expression VALUE || 1 to 1. + $1=1 + ], + [gl_MODULE_INDICATOR_SET_VARIABLE_AUX_OR([$1], + [gl_MODULE_INDICATOR_CONDITION])]) +]) + +# gl_MODULE_INDICATOR_SET_VARIABLE_AUX_OR([variable], [condition]) +# modifies the shell variable to include the given condition. The shell +# variable's value is a C preprocessor expression that evaluates to 0 or 1. +AC_DEFUN([gl_MODULE_INDICATOR_SET_VARIABLE_AUX_OR], +[ + dnl Simplify the expression 1 || CONDITION to 1. + if test "$[]$1" != 1; then + dnl Simplify the expression 0 || CONDITION to CONDITION. + if test "$[]$1" = 0; then + $1=$2 + else + $1="($[]$1 || $2)" + fi + fi ]) # gl_MODULE_INDICATOR([modulename]) @@ -102,6 +163,40 @@ AC_DEFUN([gl_MODULE_INDICATOR_FOR_TESTS], [Define to 1 when the gnulib module $1 should be tested.]) ]) +# gl_ASSERT_NO_GNULIB_POSIXCHECK +# asserts that there will never be a need to #define GNULIB_POSIXCHECK. +# and thereby enables an optimization of configure and config.h. +# Used by Emacs. +AC_DEFUN([gl_ASSERT_NO_GNULIB_POSIXCHECK], +[ + dnl Override gl_WARN_ON_USE_PREPARE. + dnl But hide this definition from 'aclocal'. + AC_DEFUN([gl_W][ARN_ON_USE_PREPARE], []) +]) + +# gl_ASSERT_NO_GNULIB_TESTS +# asserts that there will be no gnulib tests in the scope of the configure.ac +# and thereby enables an optimization of config.h. +# Used by Emacs. +AC_DEFUN([gl_ASSERT_NO_GNULIB_TESTS], +[ + dnl Override gl_MODULE_INDICATOR_FOR_TESTS. + AC_DEFUN([gl_MODULE_INDICATOR_FOR_TESTS], []) +]) + +# Test whether exists. +# Set HAVE_FEATURES_H. +AC_DEFUN([gl_FEATURES_H], +[ + AC_CHECK_HEADERS_ONCE([features.h]) + if test $ac_cv_header_features_h = yes; then + HAVE_FEATURES_H=1 + else + HAVE_FEATURES_H=0 + fi + AC_SUBST([HAVE_FEATURES_H]) +]) + # m4_foreach_w # is a backport of autoconf-2.59c's m4_foreach_w. # Remove this macro when we can assume autoconf >= 2.60. @@ -117,11 +212,90 @@ m4_ifndef([AS_VAR_IF], [m4_define([AS_VAR_IF], [AS_IF([test x"AS_VAR_GET([$1])" = x""$2], [$3], [$4])])]) +# gl_PROG_CC_C99 +# Modifies the value of the shell variable CC in an attempt to make $CC +# understand ISO C99 source code. +# This is like AC_PROG_CC_C99, except that +# - AC_PROG_CC_C99 did not exist in Autoconf versions < 2.60, +# - AC_PROG_CC_C99 does not mix well with AC_PROG_CC_STDC +# , +# but many more packages use AC_PROG_CC_STDC than AC_PROG_CC_C99 +# . +# Remaining problems: +# - When AC_PROG_CC_STDC is invoked twice, it adds the C99 enabling options +# to CC twice +# . +# - AC_PROG_CC_STDC is likely to change now that C11 is an ISO standard. +AC_DEFUN([gl_PROG_CC_C99], +[ + dnl Change that version number to the minimum Autoconf version that supports + dnl mixing AC_PROG_CC_C99 calls with AC_PROG_CC_STDC calls. + m4_version_prereq([9.0], + [AC_REQUIRE([AC_PROG_CC_C99])], + [AC_REQUIRE([AC_PROG_CC_STDC])]) +]) + +# gl_PROG_AR_RANLIB +# Determines the values for AR, ARFLAGS, RANLIB that fit with the compiler. +# The user can set the variables AR, ARFLAGS, RANLIB if he wants to override +# the values. +AC_DEFUN([gl_PROG_AR_RANLIB], +[ + dnl Minix 3 comes with two toolchains: The Amsterdam Compiler Kit compiler + dnl as "cc", and GCC as "gcc". They have different object file formats and + dnl library formats. In particular, the GNU binutils programs ar, ranlib + dnl produce libraries that work only with gcc, not with cc. + AC_REQUIRE([AC_PROG_CC]) + AC_CACHE_CHECK([for Minix Amsterdam compiler], [gl_cv_c_amsterdam_compiler], + [ + AC_EGREP_CPP([Amsterdam], + [ +#ifdef __ACK__ +Amsterdam +#endif + ], + [gl_cv_c_amsterdam_compiler=yes], + [gl_cv_c_amsterdam_compiler=no]) + ]) + if test -z "$AR"; then + if test $gl_cv_c_amsterdam_compiler = yes; then + AR='cc -c.a' + if test -z "$ARFLAGS"; then + ARFLAGS='-o' + fi + else + dnl Use the Automake-documented default values for AR and ARFLAGS, + dnl but prefer ${host}-ar over ar (useful for cross-compiling). + AC_CHECK_TOOL([AR], [ar], [ar]) + if test -z "$ARFLAGS"; then + ARFLAGS='cru' + fi + fi + else + if test -z "$ARFLAGS"; then + ARFLAGS='cru' + fi + fi + AC_SUBST([AR]) + AC_SUBST([ARFLAGS]) + if test -z "$RANLIB"; then + if test $gl_cv_c_amsterdam_compiler = yes; then + RANLIB=':' + else + dnl Use the ranlib program if it is available. + AC_PROG_RANLIB + fi + fi + AC_SUBST([RANLIB]) +]) + # AC_PROG_MKDIR_P # is a backport of autoconf-2.60's AC_PROG_MKDIR_P, with a fix # for interoperability with automake-1.9.6 from autoconf-2.62. # Remove this macro when we can assume autoconf >= 2.62 or # autoconf >= 2.60 && automake >= 1.10. +# AC_AUTOCONF_VERSION was introduced in 2.62, so use that as the witness. +m4_ifndef([AC_AUTOCONF_VERSION],[ m4_ifdef([AC_PROG_MKDIR_P], [ dnl For automake-1.9.6 && autoconf < 2.62: Ensure MKDIR_P is AC_SUBSTed. m4_define([AC_PROG_MKDIR_P], @@ -132,13 +306,15 @@ m4_ifdef([AC_PROG_MKDIR_P], [ [AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake MKDIR_P='$(mkdir_p)' AC_SUBST([MKDIR_P])])]) +]) # AC_C_RESTRICT # This definition overrides the AC_C_RESTRICT macro from autoconf 2.60..2.61, # so that mixed use of GNU C and GNU C++ and mixed use of Sun C and Sun C++ # works. # This definition can be removed once autoconf >= 2.62 can be assumed. -m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.62]),[-1],[ +# AC_AUTOCONF_VERSION was introduced in 2.62, so use that as the witness. +m4_ifndef([AC_AUTOCONF_VERSION],[ AC_DEFUN([AC_C_RESTRICT], [AC_CACHE_CHECK([for C/C++ restrict keyword], [ac_cv_c_restrict], [ac_cv_c_restrict=no diff --git a/gl/m4/gnulib-comp.m4 b/gl/m4/gnulib-comp.m4 index b5e6b43..c6cc73a 100644 --- a/gl/m4/gnulib-comp.m4 +++ b/gl/m4/gnulib-comp.m4 @@ -1,10 +1,22 @@ # DO NOT EDIT! GENERATED AUTOMATICALLY! -# Copyright (C) 2002-2010 Free Software Foundation, Inc. +# Copyright (C) 2002-2013 Free Software Foundation, Inc. # -# This file is free software, distributed under the terms of the GNU -# General Public License. As a special exception to the GNU General -# Public License, this file may be distributed as part of a program -# that contains a configuration script generated by Autoconf, under +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this file. If not, see . +# +# As a special exception to the GNU General Public License, +# this file may be distributed as part of a program that +# contains a configuration script generated by Autoconf, under # the same distribution terms as the rest of that program. # # Generated by gnulib-tool. @@ -12,7 +24,8 @@ # This file represents the compiled summary of the specification in # gnulib-cache.m4. It lists the computed macro invocations that need # to be invoked from configure.ac. -# In projects using CVS, this file can be treated like other built files. +# In projects that use version control, this file can be treated like +# other built files. # This macro should be invoked from ./configure.in, in the section @@ -24,39 +37,31 @@ AC_DEFUN([gl_EARLY], m4_pattern_allow([^gl_ES$])dnl a valid locale name m4_pattern_allow([^gl_LIBOBJS$])dnl a variable m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable - AC_REQUIRE([AC_PROG_RANLIB]) - # Code from module alignof: + AC_REQUIRE([gl_PROG_AR_RANLIB]) + AC_REQUIRE([AM_PROG_CC_C_O]) # Code from module alloca-opt: - # Code from module arg-nonnull: # Code from module arpa_inet: # Code from module base64: # Code from module btowc: - # Code from module c++defs: - # Code from module c-strtod: - # Code from module cloexec: - # Code from module close-hook: # Code from module configmake: # Code from module crypto/sha1: # Code from module dirname: # Code from module dirname-lgpl: + # Code from module dosname: # Code from module double-slash-root: - # Code from module dup2: # Code from module environ: # Code from module errno: # Code from module error: # Code from module exitfail: # Code from module extensions: AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - # Code from module fcntl: - # Code from module fcntl-h: - # Code from module fcntl-safer: + # Code from module extern-inline: + # Code from module fd-hook: # Code from module float: # Code from module floorf: # Code from module fsusage: # Code from module full-read: - # Code from module full-write: # Code from module getaddrinfo: - # Code from module getdtablesize: # Code from module gethostname: # Code from module getloadavg: # Code from module getopt: @@ -68,68 +73,81 @@ AC_DEFUN([gl_EARLY], # Code from module hostent: # Code from module include_next: # Code from module inet_ntop: - # Code from module inline: # Code from module intprops: # Code from module langinfo: + # Code from module largefile: + AC_REQUIRE([AC_SYS_LARGEFILE]) # Code from module localcharset: # Code from module locale: - # Code from module malloc: + # Code from module localeconv: + # Code from module lock: + # Code from module malloc-gnu: # Code from module malloc-posix: # Code from module malloca: # Code from module math: # Code from module mbrtowc: # Code from module mbsinit: + # Code from module mbtowc: # Code from module memchr: # Code from module mktime: + # Code from module mktime-internal: # Code from module mountlist: + # Code from module msvc-inval: + # Code from module msvc-nothrow: # Code from module multiarch: # Code from module netdb: # Code from module netinet_in: # Code from module nl_langinfo: - # Code from module open: + # Code from module nocrash: + # Code from module read: # Code from module regex: # Code from module safe-read: - # Code from module safe-write: # Code from module servent: # Code from module setenv: # Code from module size_max: + # Code from module snippet/_Noreturn: + # Code from module snippet/arg-nonnull: + # Code from module snippet/c++defs: + # Code from module snippet/warn-on-use: # Code from module snprintf: + # Code from module socketlib: # Code from module sockets: # Code from module socklen: # Code from module ssize_t: - # Code from module stat: + # Code from module stdalign: # Code from module stdbool: # Code from module stddef: # Code from module stdint: # Code from module stdio: # Code from module stdlib: - # Code from module strdup-posix: # Code from module streq: # Code from module strerror: + # Code from module strerror-override: # Code from module string: # Code from module strndup: # Code from module strnlen: # Code from module strsep: # Code from module strstr-simple: # Code from module sys_socket: - # Code from module sys_stat: + # Code from module sys_types: + # Code from module sys_uio: + # Code from module threadlib: + gl_THREADLIB_EARLY # Code from module time: # Code from module time_r: # Code from module timegm: # Code from module unistd: - # Code from module unistd-safer: # Code from module unsetenv: # Code from module vasnprintf: # Code from module vasprintf: # Code from module verify: # Code from module vsnprintf: - # Code from module warn-on-use: # Code from module wchar: # Code from module wcrtomb: - # Code from module wctype: - # Code from module write: + # Code from module wctype-h: # Code from module xalloc: # Code from module xalloc-die: + # Code from module xalloc-oversized: # Code from module xsize: # Code from module xstrndup: ]) @@ -150,252 +168,296 @@ AC_DEFUN([gl_INIT], m4_pushdef([gl_LIBSOURCES_DIR], []) gl_COMMON gl_source_base='gl' - # Code from module alignof: - # Code from module alloca-opt: gl_FUNC_ALLOCA - # Code from module arg-nonnull: - # Code from module arpa_inet: gl_HEADER_ARPA_INET AC_PROG_MKDIR_P - # Code from module base64: gl_FUNC_BASE64 - # Code from module btowc: gl_FUNC_BTOWC + if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then + AC_LIBOBJ([btowc]) + gl_PREREQ_BTOWC + fi gl_WCHAR_MODULE_INDICATOR([btowc]) - # Code from module c++defs: - # Code from module c-strtod: - gl_C_STRTOD - # Code from module cloexec: - gl_CLOEXEC - gl_MODULE_INDICATOR_FOR_TESTS([cloexec]) - # Code from module close-hook: - # Code from module configmake: - # Code from module crypto/sha1: + gl_CONFIGMAKE_PREP gl_SHA1 - # Code from module dirname: gl_DIRNAME gl_MODULE_INDICATOR([dirname]) - # Code from module dirname-lgpl: gl_DIRNAME_LGPL - # Code from module double-slash-root: gl_DOUBLE_SLASH_ROOT - # Code from module dup2: - gl_FUNC_DUP2 - gl_UNISTD_MODULE_INDICATOR([dup2]) - # Code from module environ: gl_ENVIRON gl_UNISTD_MODULE_INDICATOR([environ]) - # Code from module errno: gl_HEADER_ERRNO_H - # Code from module error: gl_ERROR + if test $ac_cv_lib_error_at_line = no; then + AC_LIBOBJ([error]) + gl_PREREQ_ERROR + fi m4_ifdef([AM_XGETTEXT_OPTION], [AM_][XGETTEXT_OPTION([--flag=error:3:c-format]) AM_][XGETTEXT_OPTION([--flag=error_at_line:5:c-format])]) - # Code from module exitfail: - # Code from module extensions: - # Code from module fcntl: - gl_FUNC_FCNTL - gl_FCNTL_MODULE_INDICATOR([fcntl]) - # Code from module fcntl-h: - gl_FCNTL_H - # Code from module fcntl-safer: - gl_FCNTL_SAFER - gl_MODULE_INDICATOR([fcntl-safer]) - # Code from module float: + AC_REQUIRE([gl_EXTERN_INLINE]) gl_FLOAT_H - # Code from module floorf: + if test $REPLACE_FLOAT_LDBL = 1; then + AC_LIBOBJ([float]) + fi + if test $REPLACE_ITOLD = 1; then + AC_LIBOBJ([itold]) + fi gl_FUNC_FLOORF + if test $HAVE_DECL_FLOORF = 0 || test $REPLACE_FLOORF = 1; then + AC_LIBOBJ([floorf]) + fi gl_MATH_MODULE_INDICATOR([floorf]) - # Code from module fsusage: gl_FSUSAGE - # Code from module full-read: - # Code from module full-write: - # Code from module getaddrinfo: + if test $gl_cv_fs_space = yes; then + AC_LIBOBJ([fsusage]) + gl_PREREQ_FSUSAGE_EXTRA + fi gl_GETADDRINFO + if test $HAVE_GETADDRINFO = 0; then + AC_LIBOBJ([getaddrinfo]) + fi + if test $HAVE_DECL_GAI_STRERROR = 0 || test $REPLACE_GAI_STRERROR = 1; then + AC_LIBOBJ([gai_strerror]) + fi gl_NETDB_MODULE_INDICATOR([getaddrinfo]) - # Code from module getdtablesize: - gl_FUNC_GETDTABLESIZE - gl_UNISTD_MODULE_INDICATOR([getdtablesize]) - # Code from module gethostname: gl_FUNC_GETHOSTNAME + if test $HAVE_GETHOSTNAME = 0; then + AC_LIBOBJ([gethostname]) + gl_PREREQ_GETHOSTNAME + fi gl_UNISTD_MODULE_INDICATOR([gethostname]) - # Code from module getloadavg: - gl_GETLOADAVG([$gl_source_base]) + gl_GETLOADAVG + if test $HAVE_GETLOADAVG = 0; then + AC_LIBOBJ([getloadavg]) + gl_PREREQ_GETLOADAVG + fi gl_STDLIB_MODULE_INDICATOR([getloadavg]) - # Code from module getopt: - # Code from module getopt-gnu: gl_FUNC_GETOPT_GNU + if test $REPLACE_GETOPT = 1; then + AC_LIBOBJ([getopt]) + AC_LIBOBJ([getopt1]) + gl_PREREQ_GETOPT + dnl Arrange for unistd.h to include getopt.h. + GNULIB_GL_UNISTD_H_GETOPT=1 + fi + AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT]) gl_MODULE_INDICATOR_FOR_TESTS([getopt-gnu]) - # Code from module getopt-posix: gl_FUNC_GETOPT_POSIX - # Code from module gettext: + if test $REPLACE_GETOPT = 1; then + AC_LIBOBJ([getopt]) + AC_LIBOBJ([getopt1]) + gl_PREREQ_GETOPT + dnl Arrange for unistd.h to include getopt.h. + GNULIB_GL_UNISTD_H_GETOPT=1 + fi + AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT]) dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac. AM_GNU_GETTEXT_VERSION([0.18.1]) - # Code from module gettext-h: AC_SUBST([LIBINTL]) AC_SUBST([LTLIBINTL]) - # Code from module havelib: - # Code from module hostent: gl_HOSTENT - # Code from module include_next: - # Code from module inet_ntop: gl_FUNC_INET_NTOP + if test $HAVE_INET_NTOP = 0 || test $REPLACE_INET_NTOP = 1; then + AC_LIBOBJ([inet_ntop]) + gl_PREREQ_INET_NTOP + fi gl_ARPA_INET_MODULE_INDICATOR([inet_ntop]) - # Code from module inline: - gl_INLINE - # Code from module intprops: - # Code from module langinfo: gl_LANGINFO_H - # Code from module localcharset: + AC_REQUIRE([gl_LARGEFILE]) gl_LOCALCHARSET - LOCALCHARSET_TESTS_ENVIRONMENT="CHARSETALIASDIR=\"\$(top_builddir)/$gl_source_base\"" + LOCALCHARSET_TESTS_ENVIRONMENT="CHARSETALIASDIR=\"\$(abs_top_builddir)/$gl_source_base\"" AC_SUBST([LOCALCHARSET_TESTS_ENVIRONMENT]) - # Code from module locale: gl_LOCALE_H - # Code from module malloc: + gl_FUNC_LOCALECONV + if test $REPLACE_LOCALECONV = 1; then + AC_LIBOBJ([localeconv]) + gl_PREREQ_LOCALECONV + fi + gl_LOCALE_MODULE_INDICATOR([localeconv]) + gl_LOCK + gl_MODULE_INDICATOR([lock]) gl_FUNC_MALLOC_GNU - AC_DEFINE([GNULIB_MALLOC_GNU], 1, [Define to indicate the 'malloc' module.]) - # Code from module malloc-posix: + if test $REPLACE_MALLOC = 1; then + AC_LIBOBJ([malloc]) + fi + gl_MODULE_INDICATOR([malloc-gnu]) gl_FUNC_MALLOC_POSIX + if test $REPLACE_MALLOC = 1; then + AC_LIBOBJ([malloc]) + fi gl_STDLIB_MODULE_INDICATOR([malloc-posix]) - # Code from module malloca: gl_MALLOCA - # Code from module math: gl_MATH_H - # Code from module mbrtowc: gl_FUNC_MBRTOWC + if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then + AC_LIBOBJ([mbrtowc]) + gl_PREREQ_MBRTOWC + fi gl_WCHAR_MODULE_INDICATOR([mbrtowc]) - # Code from module mbsinit: gl_FUNC_MBSINIT + if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then + AC_LIBOBJ([mbsinit]) + gl_PREREQ_MBSINIT + fi gl_WCHAR_MODULE_INDICATOR([mbsinit]) - # Code from module memchr: + gl_FUNC_MBTOWC + if test $REPLACE_MBTOWC = 1; then + AC_LIBOBJ([mbtowc]) + gl_PREREQ_MBTOWC + fi + gl_STDLIB_MODULE_INDICATOR([mbtowc]) gl_FUNC_MEMCHR + if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then + AC_LIBOBJ([memchr]) + gl_PREREQ_MEMCHR + fi gl_STRING_MODULE_INDICATOR([memchr]) - # Code from module mktime: gl_FUNC_MKTIME + if test $REPLACE_MKTIME = 1; then + AC_LIBOBJ([mktime]) + gl_PREREQ_MKTIME + fi gl_TIME_MODULE_INDICATOR([mktime]) - # Code from module mountlist: + gl_FUNC_MKTIME_INTERNAL + if test $REPLACE_MKTIME = 1; then + AC_LIBOBJ([mktime]) + gl_PREREQ_MKTIME + fi gl_MOUNTLIST - # Code from module multiarch: + if test $gl_cv_list_mounted_fs = yes; then + AC_LIBOBJ([mountlist]) + gl_PREREQ_MOUNTLIST_EXTRA + fi + gl_MSVC_INVAL + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + AC_LIBOBJ([msvc-inval]) + fi + gl_MSVC_NOTHROW + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + AC_LIBOBJ([msvc-nothrow]) + fi gl_MULTIARCH - # Code from module netdb: gl_HEADER_NETDB - # Code from module netinet_in: gl_HEADER_NETINET_IN AC_PROG_MKDIR_P - # Code from module nl_langinfo: gl_FUNC_NL_LANGINFO + if test $HAVE_NL_LANGINFO = 0 || test $REPLACE_NL_LANGINFO = 1; then + AC_LIBOBJ([nl_langinfo]) + fi gl_LANGINFO_MODULE_INDICATOR([nl_langinfo]) - # Code from module open: - gl_FUNC_OPEN - gl_FCNTL_MODULE_INDICATOR([open]) - # Code from module regex: + gl_FUNC_READ + if test $REPLACE_READ = 1; then + AC_LIBOBJ([read]) + gl_PREREQ_READ + fi + gl_UNISTD_MODULE_INDICATOR([read]) gl_REGEX - # Code from module safe-read: - gl_SAFE_READ - # Code from module safe-write: - gl_SAFE_WRITE - # Code from module servent: + if test $ac_use_included_regex = yes; then + AC_LIBOBJ([regex]) + gl_PREREQ_REGEX + fi + gl_PREREQ_SAFE_READ gl_SERVENT - # Code from module setenv: gl_FUNC_SETENV + if test $HAVE_SETENV = 0 || test $REPLACE_SETENV = 1; then + AC_LIBOBJ([setenv]) + fi gl_STDLIB_MODULE_INDICATOR([setenv]) - # Code from module size_max: gl_SIZE_MAX - # Code from module snprintf: gl_FUNC_SNPRINTF gl_STDIO_MODULE_INDICATOR([snprintf]) - # Code from module sockets: + gl_MODULE_INDICATOR([snprintf]) + gl_SOCKETLIB gl_SOCKETS - # Code from module socklen: gl_TYPE_SOCKLEN_T - # Code from module ssize_t: gt_TYPE_SSIZE_T - # Code from module stat: - gl_FUNC_STAT - gl_SYS_STAT_MODULE_INDICATOR([stat]) - # Code from module stdbool: + gl_STDALIGN_H AM_STDBOOL_H - # Code from module stddef: gl_STDDEF_H - # Code from module stdint: gl_STDINT_H - # Code from module stdio: gl_STDIO_H - # Code from module stdlib: gl_STDLIB_H - # Code from module strdup-posix: - gl_FUNC_STRDUP_POSIX - gl_STRING_MODULE_INDICATOR([strdup]) - # Code from module streq: - # Code from module strerror: gl_FUNC_STRERROR + if test $REPLACE_STRERROR = 1; then + AC_LIBOBJ([strerror]) + fi + gl_MODULE_INDICATOR([strerror]) gl_STRING_MODULE_INDICATOR([strerror]) - # Code from module string: + AC_REQUIRE([gl_HEADER_ERRNO_H]) + AC_REQUIRE([gl_FUNC_STRERROR_0]) + if test -n "$ERRNO_H" || test $REPLACE_STRERROR_0 = 1; then + AC_LIBOBJ([strerror-override]) + gl_PREREQ_SYS_H_WINSOCK2 + fi gl_HEADER_STRING_H - # Code from module strndup: gl_FUNC_STRNDUP + if test $HAVE_STRNDUP = 0 || test $REPLACE_STRNDUP = 1; then + AC_LIBOBJ([strndup]) + fi gl_STRING_MODULE_INDICATOR([strndup]) - # Code from module strnlen: gl_FUNC_STRNLEN + if test $HAVE_DECL_STRNLEN = 0 || test $REPLACE_STRNLEN = 1; then + AC_LIBOBJ([strnlen]) + gl_PREREQ_STRNLEN + fi gl_STRING_MODULE_INDICATOR([strnlen]) - # Code from module strsep: gl_FUNC_STRSEP + if test $HAVE_STRSEP = 0; then + AC_LIBOBJ([strsep]) + gl_PREREQ_STRSEP + fi gl_STRING_MODULE_INDICATOR([strsep]) - # Code from module strstr-simple: gl_FUNC_STRSTR_SIMPLE + if test $REPLACE_STRSTR = 1; then + AC_LIBOBJ([strstr]) + fi gl_STRING_MODULE_INDICATOR([strstr]) - # Code from module sys_socket: gl_HEADER_SYS_SOCKET AC_PROG_MKDIR_P - # Code from module sys_stat: - gl_HEADER_SYS_STAT_H + gl_SYS_TYPES_H AC_PROG_MKDIR_P - # Code from module time: + gl_HEADER_SYS_UIO + AC_PROG_MKDIR_P + gl_THREADLIB gl_HEADER_TIME_H - # Code from module time_r: gl_TIME_R + if test $HAVE_LOCALTIME_R = 0 || test $REPLACE_LOCALTIME_R = 1; then + AC_LIBOBJ([time_r]) + gl_PREREQ_TIME_R + fi gl_TIME_MODULE_INDICATOR([time_r]) - # Code from module timegm: gl_FUNC_TIMEGM + if test $HAVE_TIMEGM = 0 || test $REPLACE_TIMEGM = 1; then + AC_LIBOBJ([timegm]) + gl_PREREQ_TIMEGM + fi gl_TIME_MODULE_INDICATOR([timegm]) - # Code from module unistd: gl_UNISTD_H - # Code from module unistd-safer: - gl_UNISTD_SAFER - # Code from module unsetenv: gl_FUNC_UNSETENV + if test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1; then + AC_LIBOBJ([unsetenv]) + gl_PREREQ_UNSETENV + fi gl_STDLIB_MODULE_INDICATOR([unsetenv]) - # Code from module vasnprintf: gl_FUNC_VASNPRINTF - # Code from module vasprintf: gl_FUNC_VASPRINTF gl_STDIO_MODULE_INDICATOR([vasprintf]) m4_ifdef([AM_XGETTEXT_OPTION], [AM_][XGETTEXT_OPTION([--flag=asprintf:2:c-format]) AM_][XGETTEXT_OPTION([--flag=vasprintf:2:c-format])]) - # Code from module verify: - # Code from module vsnprintf: gl_FUNC_VSNPRINTF gl_STDIO_MODULE_INDICATOR([vsnprintf]) - # Code from module warn-on-use: - # Code from module wchar: gl_WCHAR_H - # Code from module wcrtomb: gl_FUNC_WCRTOMB + if test $HAVE_WCRTOMB = 0 || test $REPLACE_WCRTOMB = 1; then + AC_LIBOBJ([wcrtomb]) + gl_PREREQ_WCRTOMB + fi gl_WCHAR_MODULE_INDICATOR([wcrtomb]) - # Code from module wctype: gl_WCTYPE_H - # Code from module write: - gl_FUNC_WRITE - gl_UNISTD_MODULE_INDICATOR([write]) - # Code from module xalloc: gl_XALLOC - # Code from module xalloc-die: - # Code from module xsize: gl_XSIZE - # Code from module xstrndup: gl_XSTRNDUP # End of code from modules m4_ifval(gl_LIBSOURCES_LIST, [ @@ -537,11 +599,11 @@ AC_DEFUN([gltests_LIBSOURCES], [ # This macro records the list of files which have been installed by # gnulib-tool and may be removed by future gnulib-tool invocations. AC_DEFUN([gl_FILE_LIST], [ - build-aux/arg-nonnull.h - build-aux/c++defs.h build-aux/config.rpath - build-aux/warn-on-use.h - lib/alignof.h + build-aux/snippet/_Noreturn.h + build-aux/snippet/arg-nonnull.h + build-aux/snippet/c++defs.h + build-aux/snippet/warn-on-use.h lib/alloca.in.h lib/arpa_inet.in.h lib/asnprintf.c @@ -551,30 +613,20 @@ AC_DEFUN([gl_FILE_LIST], [ lib/basename-lgpl.c lib/basename.c lib/btowc.c - lib/c-strtod.c - lib/c-strtod.h - lib/cloexec.c - lib/cloexec.h - lib/close-hook.c - lib/close-hook.h lib/config.charset - lib/creat-safer.c lib/dirname-lgpl.c lib/dirname.c lib/dirname.h - lib/dup-safer.c - lib/dup2.c + lib/dosname.h lib/errno.in.h lib/error.c lib/error.h lib/exitfail.c lib/exitfail.h - lib/fcntl--.h - lib/fcntl-safer.h - lib/fcntl.c - lib/fcntl.in.h - lib/fd-safer.c + lib/fd-hook.c + lib/fd-hook.h lib/float+.h + lib/float.c lib/float.in.h lib/floor.c lib/floorf.c @@ -583,10 +635,8 @@ AC_DEFUN([gl_FILE_LIST], [ lib/full-read.c lib/full-read.h lib/full-write.c - lib/full-write.h lib/gai_strerror.c lib/getaddrinfo.c - lib/getdtablesize.c lib/gethostname.c lib/getloadavg.c lib/getopt.c @@ -594,35 +644,45 @@ AC_DEFUN([gl_FILE_LIST], [ lib/getopt1.c lib/getopt_int.h lib/gettext.h + lib/glthread/lock.c + lib/glthread/lock.h + lib/glthread/threadlib.c lib/inet_ntop.c lib/intprops.h + lib/itold.c lib/langinfo.in.h lib/localcharset.c lib/localcharset.h lib/locale.in.h + lib/localeconv.c lib/malloc.c lib/malloca.c lib/malloca.h lib/malloca.valgrind + lib/math.c lib/math.in.h lib/mbrtowc.c lib/mbsinit.c + lib/mbtowc-impl.h + lib/mbtowc.c lib/memchr.c lib/memchr.valgrind lib/mktime-internal.h lib/mktime.c lib/mountlist.c lib/mountlist.h + lib/msvc-inval.c + lib/msvc-inval.h + lib/msvc-nothrow.c + lib/msvc-nothrow.h lib/netdb.in.h lib/netinet_in.in.h lib/nl_langinfo.c - lib/open-safer.c - lib/open.c - lib/pipe-safer.c lib/printf-args.c lib/printf-args.h lib/printf-parse.c lib/printf-parse.h + lib/read.c lib/ref-add.sin lib/ref-del.sin lib/regcomp.c @@ -633,8 +693,6 @@ AC_DEFUN([gl_FILE_LIST], [ lib/regexec.c lib/safe-read.c lib/safe-read.h - lib/safe-write.c - lib/safe-write.h lib/setenv.c lib/sha1.c lib/sha1.h @@ -642,16 +700,16 @@ AC_DEFUN([gl_FILE_LIST], [ lib/snprintf.c lib/sockets.c lib/sockets.h - lib/stat.c + lib/stdalign.in.h lib/stdbool.in.h lib/stddef.in.h lib/stdint.in.h - lib/stdio-write.c lib/stdio.in.h lib/stdlib.in.h lib/str-two-way.h - lib/strdup.c lib/streq.h + lib/strerror-override.c + lib/strerror-override.h lib/strerror.c lib/string.in.h lib/stripslash.c @@ -659,13 +717,14 @@ AC_DEFUN([gl_FILE_LIST], [ lib/strnlen.c lib/strsep.c lib/strstr.c + lib/sys_socket.c lib/sys_socket.in.h - lib/sys_stat.in.h + lib/sys_types.in.h + lib/sys_uio.in.h lib/time.in.h lib/time_r.c lib/timegm.c - lib/unistd--.h - lib/unistd-safer.h + lib/unistd.c lib/unistd.in.h lib/unsetenv.c lib/vasnprintf.c @@ -676,42 +735,38 @@ AC_DEFUN([gl_FILE_LIST], [ lib/w32sock.h lib/wchar.in.h lib/wcrtomb.c + lib/wctype-h.c lib/wctype.in.h - lib/write.c lib/xalloc-die.c + lib/xalloc-oversized.h lib/xalloc.h lib/xmalloc.c + lib/xsize.c lib/xsize.h lib/xstrndup.c lib/xstrndup.h m4/00gnulib.m4 m4/alloca.m4 m4/arpa_inet_h.m4 - m4/asm-underscore.m4 m4/base64.m4 m4/btowc.m4 - m4/c-strtod.m4 - m4/cloexec.m4 m4/codeset.m4 + m4/configmake.m4 m4/dirname.m4 - m4/dos.m4 m4/double-slash-root.m4 - m4/dup2.m4 m4/eealloc.m4 m4/environ.m4 m4/errno_h.m4 m4/error.m4 + m4/exponentd.m4 m4/extensions.m4 + m4/extern-inline.m4 m4/fcntl-o.m4 - m4/fcntl-safer.m4 - m4/fcntl.m4 - m4/fcntl_h.m4 m4/float_h.m4 m4/floorf.m4 m4/fstypename.m4 m4/fsusage.m4 m4/getaddrinfo.m4 - m4/getdtablesize.m4 m4/gethostname.m4 m4/getloadavg.m4 m4/getopt.m4 @@ -723,7 +778,6 @@ AC_DEFUN([gl_FILE_LIST], [ m4/iconv.m4 m4/include_next.m4 m4/inet_ntop.m4 - m4/inline.m4 m4/intdiv0.m4 m4/intl.m4 m4/intldir.m4 @@ -733,6 +787,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/inttypes-pri.m4 m4/inttypes_h.m4 m4/langinfo_h.m4 + m4/largefile.m4 m4/lcmessage.m4 m4/lib-ld.m4 m4/lib-link.m4 @@ -742,6 +797,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/locale-ja.m4 m4/locale-zh.m4 m4/locale_h.m4 + m4/localeconv.m4 m4/lock.m4 m4/longlong.m4 m4/ls-mntd-fs.m4 @@ -751,42 +807,45 @@ AC_DEFUN([gl_FILE_LIST], [ m4/mbrtowc.m4 m4/mbsinit.m4 m4/mbstate_t.m4 + m4/mbtowc.m4 m4/memchr.m4 m4/mktime.m4 m4/mmap-anon.m4 - m4/mode_t.m4 m4/mountlist.m4 + m4/msvc-inval.m4 + m4/msvc-nothrow.m4 m4/multiarch.m4 m4/netdb_h.m4 m4/netinet_in_h.m4 m4/nl_langinfo.m4 m4/nls.m4 + m4/nocrash.m4 + m4/off_t.m4 m4/onceonly.m4 - m4/open.m4 m4/po.m4 m4/printf-posix.m4 m4/printf.m4 m4/progtest.m4 + m4/read.m4 m4/regex.m4 m4/safe-read.m4 - m4/safe-write.m4 m4/servent.m4 m4/setenv.m4 m4/sha1.m4 m4/size_max.m4 m4/snprintf.m4 + m4/socketlib.m4 m4/sockets.m4 m4/socklen.m4 m4/sockpfaf.m4 m4/ssize_t.m4 - m4/stat.m4 + m4/stdalign.m4 m4/stdbool.m4 m4/stddef_h.m4 m4/stdint.m4 m4/stdint_h.m4 m4/stdio_h.m4 m4/stdlib_h.m4 - m4/strdup.m4 m4/strerror.m4 m4/string_h.m4 m4/strndup.m4 @@ -794,13 +853,13 @@ AC_DEFUN([gl_FILE_LIST], [ m4/strsep.m4 m4/strstr.m4 m4/sys_socket_h.m4 - m4/sys_stat_h.m4 + m4/sys_types_h.m4 + m4/sys_uio_h.m4 m4/threadlib.m4 m4/time_h.m4 m4/time_r.m4 m4/timegm.m4 m4/uintmax_t.m4 - m4/unistd-safer.m4 m4/unistd_h.m4 m4/vasnprintf.m4 m4/vasprintf.m4 @@ -812,7 +871,6 @@ AC_DEFUN([gl_FILE_LIST], [ m4/wcrtomb.m4 m4/wctype_h.m4 m4/wint_t.m4 - m4/write.m4 m4/xalloc.m4 m4/xsize.m4 m4/xstrndup.m4 diff --git a/gl/m4/gnulib-tool.m4 b/gl/m4/gnulib-tool.m4 index 69e7733..f3dea1a 100644 --- a/gl/m4/gnulib-tool.m4 +++ b/gl/m4/gnulib-tool.m4 @@ -1,5 +1,5 @@ # gnulib-tool.m4 serial 2 -dnl Copyright (C) 2004-2005, 2009-2010 Free Software Foundation, Inc. +dnl Copyright (C) 2004-2005, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. diff --git a/gl/m4/hostent.m4 b/gl/m4/hostent.m4 index 1111041..72be876 100644 --- a/gl/m4/hostent.m4 +++ b/gl/m4/hostent.m4 @@ -1,5 +1,5 @@ -# hostent.m4 serial 1 -dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. +# hostent.m4 serial 2 +dnl Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -28,12 +28,16 @@ AC_DEFUN([gl_HOSTENT], [gl_cv_w32_gethostbyname=no gl_save_LIBS="$LIBS" LIBS="$LIBS -lws2_32" - AC_TRY_LINK([ + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[ #ifdef HAVE_WINSOCK2_H #include #endif #include -], [gethostbyname(NULL);], [gl_cv_w32_gethostbyname=yes]) + ]], + [[gethostbyname(NULL);]])], + [gl_cv_w32_gethostbyname=yes]) LIBS="$gl_save_LIBS" ]) if test "$gl_cv_w32_gethostbyname" = "yes"; then diff --git a/gl/m4/iconv.m4 b/gl/m4/iconv.m4 index e2041b9..a503646 100644 --- a/gl/m4/iconv.m4 +++ b/gl/m4/iconv.m4 @@ -1,5 +1,5 @@ -# iconv.m4 serial 11 (gettext-0.18.1) -dnl Copyright (C) 2000-2002, 2007-2010 Free Software Foundation, Inc. +# iconv.m4 serial 18 (gettext-0.18.2) +dnl Copyright (C) 2000-2002, 2007-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -30,27 +30,35 @@ AC_DEFUN([AM_ICONV_LINK], dnl Add $INCICONV to CPPFLAGS before performing the following checks, dnl because if the user has installed libiconv and not disabled its use dnl via --without-libiconv-prefix, he wants to use it. The first - dnl AC_TRY_LINK will then fail, the second AC_TRY_LINK will succeed. + dnl AC_LINK_IFELSE will then fail, the second AC_LINK_IFELSE will succeed. am_save_CPPFLAGS="$CPPFLAGS" AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV]) AC_CACHE_CHECK([for iconv], [am_cv_func_iconv], [ am_cv_func_iconv="no, consider installing GNU libiconv" am_cv_lib_iconv=no - AC_TRY_LINK([#include -#include ], - [iconv_t cd = iconv_open("",""); - iconv(cd,NULL,NULL,NULL,NULL); - iconv_close(cd);], + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include +#include + ]], + [[iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd);]])], [am_cv_func_iconv=yes]) if test "$am_cv_func_iconv" != yes; then am_save_LIBS="$LIBS" LIBS="$LIBS $LIBICONV" - AC_TRY_LINK([#include -#include ], - [iconv_t cd = iconv_open("",""); - iconv(cd,NULL,NULL,NULL,NULL); - iconv_close(cd);], + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include +#include + ]], + [[iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd);]])], [am_cv_lib_iconv=yes] [am_cv_func_iconv=yes]) LIBS="$am_save_LIBS" @@ -58,16 +66,19 @@ AC_DEFUN([AM_ICONV_LINK], ]) if test "$am_cv_func_iconv" = yes; then AC_CACHE_CHECK([for working iconv], [am_cv_func_iconv_works], [ - dnl This tests against bugs in AIX 5.1, HP-UX 11.11, Solaris 10. + dnl This tests against bugs in AIX 5.1, AIX 6.1..7.1, HP-UX 11.11, + dnl Solaris 10. am_save_LIBS="$LIBS" if test $am_cv_lib_iconv = yes; then LIBS="$LIBS $LIBICONV" fi - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include int main () { + int result = 0; /* Test against AIX 5.1 bug: Failures are not distinguishable from successful returns. */ { @@ -84,7 +95,8 @@ int main () (char **) &inptr, &inbytesleft, &outptr, &outbytesleft); if (res == 0) - return 1; + result |= 1; + iconv_close (cd_utf8_to_88591); } } /* Test against Solaris 10 bug: Failures are not distinguishable from @@ -103,7 +115,27 @@ int main () (char **) &inptr, &inbytesleft, &outptr, &outbytesleft); if (res == 0) - return 1; + result |= 2; + iconv_close (cd_ascii_to_88591); + } + } + /* Test against AIX 6.1..7.1 bug: Buffer overrun. */ + { + iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1"); + if (cd_88591_to_utf8 != (iconv_t)(-1)) + { + static const char input[] = "\304"; + static char buf[2] = { (char)0xDE, (char)0xAD }; + const char *inptr = input; + size_t inbytesleft = 1; + char *outptr = buf; + size_t outbytesleft = 1; + size_t res = iconv (cd_88591_to_utf8, + (char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD) + result |= 4; + iconv_close (cd_88591_to_utf8); } } #if 0 /* This bug could be worked around by the caller. */ @@ -122,7 +154,8 @@ int main () (char **) &inptr, &inbytesleft, &outptr, &outbytesleft); if ((int)res > 0) - return 1; + result |= 8; + iconv_close (cd_88591_to_utf8); } } #endif @@ -136,13 +169,19 @@ int main () && iconv_open ("UTF-8", "IBM-eucJP") == (iconv_t)(-1) /* Try HP-UX names. */ && iconv_open ("utf8", "eucJP") == (iconv_t)(-1)) - return 1; - return 0; -}], [am_cv_func_iconv_works=yes], [am_cv_func_iconv_works=no], - [case "$host_os" in + result |= 16; + return result; +}]])], + [am_cv_func_iconv_works=yes], + [am_cv_func_iconv_works=no], + [ +changequote(,)dnl + case "$host_os" in aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; *) am_cv_func_iconv_works="guessing yes" ;; - esac]) + esac +changequote([,])dnl + ]) LIBS="$am_save_LIBS" ]) case "$am_cv_func_iconv_works" in @@ -183,32 +222,47 @@ m4_define([gl_iconv_AC_DEFUN], m4_version_prereq([2.64], [[AC_DEFUN_ONCE( [$1], [$2])]], - [[AC_DEFUN( - [$1], [$2])]])) + [m4_ifdef([gl_00GNULIB], + [[AC_DEFUN_ONCE( + [$1], [$2])]], + [[AC_DEFUN( + [$1], [$2])]])])) gl_iconv_AC_DEFUN([AM_ICONV], [ AM_ICONV_LINK if test "$am_cv_func_iconv" = yes; then AC_MSG_CHECKING([for iconv declaration]) AC_CACHE_VAL([am_cv_proto_iconv], [ - AC_TRY_COMPILE([ + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ #include #include extern #ifdef __cplusplus "C" #endif -#if defined(__STDC__) || defined(__cplusplus) +#if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus) size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); #else size_t iconv(); #endif -], [], [am_cv_proto_iconv_arg1=""], [am_cv_proto_iconv_arg1="const"]) + ]], + [[]])], + [am_cv_proto_iconv_arg1=""], + [am_cv_proto_iconv_arg1="const"]) am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` AC_MSG_RESULT([ $am_cv_proto_iconv]) AC_DEFINE_UNQUOTED([ICONV_CONST], [$am_cv_proto_iconv_arg1], [Define as const if the declaration of iconv() needs const.]) + dnl Also substitute ICONV_CONST in the gnulib generated . + m4_ifdef([gl_ICONV_H_DEFAULTS], + [AC_REQUIRE([gl_ICONV_H_DEFAULTS]) + if test -n "$am_cv_proto_iconv_arg1"; then + ICONV_CONST="const" + fi + ]) fi ]) diff --git a/gl/m4/include_next.m4 b/gl/m4/include_next.m4 index c7e0672..108d945 100644 --- a/gl/m4/include_next.m4 +++ b/gl/m4/include_next.m4 @@ -1,5 +1,5 @@ -# include_next.m4 serial 14 -dnl Copyright (C) 2006-2010 Free Software Foundation, Inc. +# include_next.m4 serial 23 +dnl Copyright (C) 2006-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -24,6 +24,13 @@ dnl does not warn about some things, and on some systems (Solaris and Interix) dnl __STDC__ evaluates to 0 instead of to 1. The latter is an undesired side dnl effect; we are therefore careful to use 'defined __STDC__' or '1' instead dnl of plain '__STDC__'. +dnl +dnl PRAGMA_COLUMNS can be used in files that override system header files, so +dnl as to avoid compilation errors on HP NonStop systems when the gnulib file +dnl is included by a system header file that does a "#pragma COLUMNS 80" (which +dnl has the effect of truncating the lines of that file and all files that it +dnl includes to 80 columns) and the gnulib file has lines longer than 80 +dnl columns. AC_DEFUN([gl_INCLUDE_NEXT], [ @@ -68,10 +75,11 @@ EOF EOF gl_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2" - AC_COMPILE_IFELSE([#include ], +dnl We intentionally avoid using AC_LANG_SOURCE here. + AC_COMPILE_IFELSE([AC_LANG_DEFINES_PROVIDED[#include ]], [gl_cv_have_include_next=yes], [CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2" - AC_COMPILE_IFELSE([#include ], + AC_COMPILE_IFELSE([AC_LANG_DEFINES_PROVIDED[#include ]], [gl_cv_have_include_next=buggy], [gl_cv_have_include_next=no]) ]) @@ -97,6 +105,24 @@ EOF AC_SUBST([INCLUDE_NEXT]) AC_SUBST([INCLUDE_NEXT_AS_FIRST_DIRECTIVE]) AC_SUBST([PRAGMA_SYSTEM_HEADER]) + AC_CACHE_CHECK([whether system header files limit the line length], + [gl_cv_pragma_columns], + [dnl HP NonStop systems, which define __TANDEM, have this misfeature. + AC_EGREP_CPP([choke me], + [ +#ifdef __TANDEM +choke me +#endif + ], + [gl_cv_pragma_columns=yes], + [gl_cv_pragma_columns=no]) + ]) + if test $gl_cv_pragma_columns = yes; then + PRAGMA_COLUMNS="#pragma COLUMNS 10000" + else + PRAGMA_COLUMNS= + fi + AC_SUBST([PRAGMA_COLUMNS]) ]) # gl_CHECK_NEXT_HEADERS(HEADER1 HEADER2 ...) @@ -117,71 +143,128 @@ EOF # even if the compiler does not support include_next. # The three "///" are to pacify Sun C 5.8, which otherwise would say # "warning: #include of /usr/include/... may be non-portable". -# Use `""', not `<>', so that the /// cannot be confused with a C99 comment. +# Use '""', not '<>', so that the /// cannot be confused with a C99 comment. # Note: This macro assumes that the header file is not empty after # preprocessing, i.e. it does not only define preprocessor macros but also # provides some type/enum definitions or function/variable declarations. +# +# This macro also checks whether each header exists, by invoking +# AC_CHECK_HEADERS_ONCE or AC_CHECK_HEADERS on each argument. AC_DEFUN([gl_CHECK_NEXT_HEADERS], [ + gl_NEXT_HEADERS_INTERNAL([$1], [check]) +]) + +# gl_NEXT_HEADERS(HEADER1 HEADER2 ...) +# ------------------------------------ +# Like gl_CHECK_NEXT_HEADERS, except do not check whether the headers exist. +# This is suitable for headers like that are standardized by C89 +# and therefore can be assumed to exist. +AC_DEFUN([gl_NEXT_HEADERS], +[ + gl_NEXT_HEADERS_INTERNAL([$1], [assume]) +]) + +# The guts of gl_CHECK_NEXT_HEADERS and gl_NEXT_HEADERS. +AC_DEFUN([gl_NEXT_HEADERS_INTERNAL], +[ AC_REQUIRE([gl_INCLUDE_NEXT]) AC_REQUIRE([AC_CANONICAL_HOST]) - AC_CHECK_HEADERS_ONCE([$1]) + m4_if([$2], [check], + [AC_CHECK_HEADERS_ONCE([$1]) + ]) + +dnl FIXME: gl_next_header and gl_header_exists must be used unquoted +dnl until we can assume autoconf 2.64 or newer. m4_foreach_w([gl_HEADER_NAME], [$1], [AS_VAR_PUSHDEF([gl_next_header], [gl_cv_next_]m4_defn([gl_HEADER_NAME])) if test $gl_cv_have_include_next = yes; then - AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>']) + AS_VAR_SET(gl_next_header, ['<'gl_HEADER_NAME'>']) else AC_CACHE_CHECK( [absolute name of <]m4_defn([gl_HEADER_NAME])[>], m4_defn([gl_next_header]), - [AS_VAR_PUSHDEF([gl_header_exists], - [ac_cv_header_]m4_defn([gl_HEADER_NAME])) - if test AS_VAR_GET(gl_header_exists) = yes; then - AC_LANG_CONFTEST( - [AC_LANG_SOURCE( - [[#include <]]m4_dquote(m4_defn([gl_HEADER_NAME]))[[>]] - )]) - dnl AIX "xlc -E" and "cc -E" omit #line directives for header files - dnl that contain only a #include of other header files and no - dnl non-comment tokens of their own. This leads to a failure to - dnl detect the absolute name of , , - dnl and others. The workaround is to force preservation of comments - dnl through option -C. This ensures all necessary #line directives - dnl are present. GCC supports option -C as well. - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - dnl eval is necessary to expand gl_absname_cpp. - dnl Ultrix and Pyramid sh refuse to redirect output of eval, - dnl so use subshell. - AS_VAR_SET([gl_next_header], - ['"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | - sed -n '\#/]m4_defn([gl_HEADER_NAME])[#{ - s#.*"\(.*/]m4_defn([gl_HEADER_NAME])[\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"']) - else - AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>']) - fi - AS_VAR_POPDEF([gl_header_exists])]) + [m4_if([$2], [check], + [AS_VAR_PUSHDEF([gl_header_exists], + [ac_cv_header_]m4_defn([gl_HEADER_NAME])) + if test AS_VAR_GET(gl_header_exists) = yes; then + AS_VAR_POPDEF([gl_header_exists]) + ]) + AC_LANG_CONFTEST( + [AC_LANG_SOURCE( + [[#include <]]m4_dquote(m4_defn([gl_HEADER_NAME]))[[>]] + )]) + dnl AIX "xlc -E" and "cc -E" omit #line directives for header + dnl files that contain only a #include of other header files and + dnl no non-comment tokens of their own. This leads to a failure + dnl to detect the absolute name of , , + dnl and others. The workaround is to force preservation + dnl of comments through option -C. This ensures all necessary + dnl #line directives are present. GCC supports option -C as well. + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac +changequote(,) + case "$host_os" in + mingw*) + dnl For the sake of native Windows compilers (excluding gcc), + dnl treat backslash as a directory separator, like /. + dnl Actually, these compilers use a double-backslash as + dnl directory separator, inside the + dnl # line "filename" + dnl directives. + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + dnl A sed expression that turns a string into a basic regular + dnl expression, for use within "/.../". + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' +changequote([,]) + gl_header_literal_regex=`echo ']m4_defn([gl_HEADER_NAME])[' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ +changequote(,)dnl + s|^/[^/]|//&| +changequote([,])dnl + p + q + }' + dnl eval is necessary to expand gl_absname_cpp. + dnl Ultrix and Pyramid sh refuse to redirect output of eval, + dnl so use subshell. + AS_VAR_SET(gl_next_header, + ['"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | + sed -n "$gl_absolute_header_sed"`'"']) + m4_if([$2], [check], + [else + AS_VAR_SET(gl_next_header, ['<'gl_HEADER_NAME'>']) + fi + ]) + ]) fi AC_SUBST( AS_TR_CPP([NEXT_]m4_defn([gl_HEADER_NAME])), - [AS_VAR_GET([gl_next_header])]) + [AS_VAR_GET(gl_next_header)]) if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'gl_HEADER_NAME'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=AS_VAR_GET([gl_next_header]) + gl_next_as_first_directive=AS_VAR_GET(gl_next_header) fi AC_SUBST( AS_TR_CPP([NEXT_AS_FIRST_DIRECTIVE_]m4_defn([gl_HEADER_NAME])), [$gl_next_as_first_directive]) AS_VAR_POPDEF([gl_next_header])]) ]) + +# Autoconf 2.68 added warnings for our use of AC_COMPILE_IFELSE; +# this fallback is safe for all earlier autoconf versions. +m4_define_default([AC_LANG_DEFINES_PROVIDED]) diff --git a/gl/m4/inet_ntop.m4 b/gl/m4/inet_ntop.m4 index a6d219c..476f063 100644 --- a/gl/m4/inet_ntop.m4 +++ b/gl/m4/inet_ntop.m4 @@ -1,38 +1,68 @@ -# inet_ntop.m4 serial 12 -dnl Copyright (C) 2005, 2006, 2008, 2009, 2010 Free Software Foundation, Inc. +# inet_ntop.m4 serial 19 +dnl Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_INET_NTOP], [ + AC_REQUIRE([gl_ARPA_INET_H_DEFAULTS]) + dnl Persuade Solaris to declare inet_ntop. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - gl_REPLACE_ARPA_INET_H + AC_REQUIRE([AC_C_RESTRICT]) dnl Most platforms that provide inet_ntop define it in libc. dnl Solaris 8..10 provide inet_ntop in libnsl instead. - gl_save_LIBS=$LIBS - AC_SEARCH_LIBS([inet_ntop], [nsl], [], - [AC_REPLACE_FUNCS([inet_ntop])]) - LIBS=$gl_save_LIBS + dnl Solaris 2.6..7 provide inet_ntop in libresolv instead. + dnl Native Windows provides it in -lws2_32 instead, with a declaration in + dnl , and it uses stdcall calling convention, not cdecl + dnl (hence we cannot use AC_CHECK_FUNCS, AC_SEARCH_LIBS to find it). + HAVE_INET_NTOP=1 INET_NTOP_LIB= - if test "$ac_cv_search_inet_ntop" != "no" && - test "$ac_cv_search_inet_ntop" != "none required"; then - INET_NTOP_LIB="$ac_cv_search_inet_ntop" + gl_PREREQ_SYS_H_WINSOCK2 + if test $HAVE_WINSOCK2_H = 1; then + AC_CHECK_DECLS([inet_ntop],,, [[#include ]]) + if test $ac_cv_have_decl_inet_ntop = yes; then + dnl It needs to be overridden, because the stdcall calling convention + dnl is not compliant with POSIX. + REPLACE_INET_NTOP=1 + INET_NTOP_LIB="-lws2_32" + else + HAVE_DECL_INET_NTOP=0 + HAVE_INET_NTOP=0 + fi + else + gl_save_LIBS=$LIBS + AC_SEARCH_LIBS([inet_ntop], [nsl resolv], [], + [AC_CHECK_FUNCS([inet_ntop]) + if test $ac_cv_func_inet_ntop = no; then + HAVE_INET_NTOP=0 + fi + ]) + LIBS=$gl_save_LIBS + + if test "$ac_cv_search_inet_ntop" != "no" \ + && test "$ac_cv_search_inet_ntop" != "none required"; then + INET_NTOP_LIB="$ac_cv_search_inet_ntop" + fi + + AC_CHECK_HEADERS_ONCE([netdb.h]) + AC_CHECK_DECLS([inet_ntop],,, + [[#include + #if HAVE_NETDB_H + # include + #endif + ]]) + if test $ac_cv_have_decl_inet_ntop = no; then + HAVE_DECL_INET_NTOP=0 + fi fi AC_SUBST([INET_NTOP_LIB]) - - gl_PREREQ_INET_NTOP ]) # Prerequisites of lib/inet_ntop.c. AC_DEFUN([gl_PREREQ_INET_NTOP], [ - AC_CHECK_DECLS([inet_ntop],,,[#include ]) - if test $ac_cv_have_decl_inet_ntop = no; then - HAVE_DECL_INET_NTOP=0 - fi AC_REQUIRE([gl_SOCKET_FAMILIES]) - AC_REQUIRE([AC_C_RESTRICT]) ]) diff --git a/gl/m4/inline.m4 b/gl/m4/inline.m4 deleted file mode 100644 index 4ef768d..0000000 --- a/gl/m4/inline.m4 +++ /dev/null @@ -1,40 +0,0 @@ -# inline.m4 serial 4 -dnl Copyright (C) 2006, 2009, 2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl Test for the 'inline' keyword or equivalent. -dnl Define 'inline' to a supported equivalent, or to nothing if not supported, -dnl like AC_C_INLINE does. Also, define HAVE_INLINE if 'inline' or an -dnl equivalent is effectively supported, i.e. if the compiler is likely to -dnl drop unused 'static inline' functions. -AC_DEFUN([gl_INLINE], -[ - AC_REQUIRE([AC_C_INLINE]) - AC_CACHE_CHECK([whether the compiler generally respects inline], - [gl_cv_c_inline_effective], - [if test $ac_cv_c_inline = no; then - gl_cv_c_inline_effective=no - else - dnl GCC defines __NO_INLINE__ if not optimizing or if -fno-inline is - dnl specified. - dnl Use AC_COMPILE_IFELSE here, not AC_EGREP_CPP, because the result - dnl depends on optimization flags, which can be in CFLAGS. - dnl (AC_EGREP_CPP looks only at the CPPFLAGS.) - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[]], - [[#ifdef __NO_INLINE__ - #error "inline is not effective" - #endif]])], - [gl_cv_c_inline_effective=yes], - [gl_cv_c_inline_effective=no]) - fi - ]) - if test $gl_cv_c_inline_effective = yes; then - AC_DEFINE([HAVE_INLINE], [1], - [Define to 1 if the compiler supports one of the keywords - 'inline', '__inline__', '__inline' and effectively inlines - functions marked as such.]) - fi -]) diff --git a/gl/m4/intdiv0.m4 b/gl/m4/intdiv0.m4 index 289c4df..74d0e80 100644 --- a/gl/m4/intdiv0.m4 +++ b/gl/m4/intdiv0.m4 @@ -1,5 +1,5 @@ -# intdiv0.m4 serial 3 (gettext-0.18) -dnl Copyright (C) 2002, 2007-2010 Free Software Foundation, Inc. +# intdiv0.m4 serial 6 (gettext-0.18.2) +dnl Copyright (C) 2002, 2007-2008, 2010-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -18,7 +18,7 @@ AC_DEFUN([gt_INTDIV0], changequote(,)dnl case "$host_os" in macos* | darwin[6-9]* | darwin[1-9][0-9]*) - # On MacOS X 10.2 or newer, just assume the same as when cross- + # On Mac OS X 10.2 or newer, just assume the same as when cross- # compiling. If we were to perform the real test, 1 Crash Report # dialog window would pop up. case "$host_cpu" in @@ -29,7 +29,8 @@ changequote(,)dnl esac changequote([,])dnl if test -z "$gt_cv_int_divbyzero_sigfpe"; then - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include @@ -59,9 +60,11 @@ int main () z = x / y; nan = y / y; - exit (1); + exit (2); } -], [gt_cv_int_divbyzero_sigfpe=yes], [gt_cv_int_divbyzero_sigfpe=no], +]])], + [gt_cv_int_divbyzero_sigfpe=yes], + [gt_cv_int_divbyzero_sigfpe=no], [ # Guess based on the CPU. changequote(,)dnl diff --git a/gl/m4/intl.m4 b/gl/m4/intl.m4 index 335b23c..959bd04 100644 --- a/gl/m4/intl.m4 +++ b/gl/m4/intl.m4 @@ -1,5 +1,5 @@ -# intl.m4 serial 17 (gettext-0.18) -dnl Copyright (C) 1995-2009 Free Software Foundation, Inc. +# intl.m4 serial 23 (gettext-0.18.3) +dnl Copyright (C) 1995-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -17,7 +17,7 @@ dnl Authors: dnl Ulrich Drepper , 1995-2000. dnl Bruno Haible , 2000-2009. -AC_PREREQ([2.52]) +AC_PREREQ([2.60]) dnl Checks for all prerequisites of the intl subdirectory, dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS, @@ -25,7 +25,7 @@ dnl USE_INCLUDED_LIBINTL, BUILD_INCLUDED_LIBINTL. AC_DEFUN([AM_INTL_SUBDIR], [ AC_REQUIRE([AC_PROG_INSTALL])dnl - AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake + AC_REQUIRE([AC_PROG_MKDIR_P])dnl AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([gt_GLIBC2])dnl @@ -55,21 +55,19 @@ AC_DEFUN([AM_INTL_SUBDIR], [AC_DEFINE([ptrdiff_t], [long], [Define as the type of the result of subtracting two pointers, if the system doesn't define it.]) ]) - AC_CHECK_HEADERS([stddef.h stdlib.h string.h]) + AC_CHECK_HEADERS([features.h stddef.h stdlib.h string.h]) AC_CHECK_FUNCS([asprintf fwprintf newlocale putenv setenv setlocale \ snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb]) dnl Use the _snprintf function only if it is declared (because on NetBSD it dnl is defined as a weak alias of snprintf; we prefer to use the latter). - gt_CHECK_DECL(_snprintf, [#include ]) - gt_CHECK_DECL(_snwprintf, [#include ]) + AC_CHECK_DECLS([_snprintf _snwprintf], , , [#include ]) dnl Use the *_unlocked functions only if they are declared. dnl (because some of them were defined without being declared in Solaris dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built dnl on Solaris 2.5.1 to run on Solaris 2.6). - dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13. - gt_CHECK_DECL(getc_unlocked, [#include ]) + AC_CHECK_DECLS([getc_unlocked], , , [#include ]) case $gt_cv_func_printf_posix in *yes) HAVE_POSIX_PRINTF=1 ;; @@ -220,9 +218,10 @@ AC_DEFUN([gt_INTL_SUBDIR_CORE], AC_REQUIRE([gt_INTTYPES_PRI])dnl AC_REQUIRE([gl_LOCK])dnl - AC_TRY_LINK( - [int foo (int a) { a = __builtin_expect (a, 10); return a == 10 ? 0 : 1; }], - [], + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[int foo (int a) { a = __builtin_expect (a, 10); return a == 10 ? 0 : 1; }]], + [[]])], [AC_DEFINE([HAVE_BUILTIN_EXPECT], [1], [Define to 1 if the compiler understands __builtin_expect.])]) @@ -235,9 +234,7 @@ AC_DEFUN([gt_INTL_SUBDIR_CORE], dnl (because some of them were defined without being declared in Solaris dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built dnl on Solaris 2.5.1 to run on Solaris 2.6). - dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13. - gt_CHECK_DECL([feof_unlocked], [#include ]) - gt_CHECK_DECL([fgets_unlocked], [#include ]) + AC_CHECK_DECLS([feof_unlocked fgets_unlocked], , , [#include ]) AM_ICONV @@ -272,23 +269,3 @@ changequote([,])dnl INTLBISON=: fi ]) - - -dnl gt_CHECK_DECL(FUNC, INCLUDES) -dnl Check whether a function is declared. -AC_DEFUN([gt_CHECK_DECL], -[ - AC_CACHE_CHECK([whether $1 is declared], [ac_cv_have_decl_$1], - [AC_TRY_COMPILE([$2], [ -#ifndef $1 - char *p = (char *) $1; -#endif -], ac_cv_have_decl_$1=yes, ac_cv_have_decl_$1=no)]) - if test $ac_cv_have_decl_$1 = yes; then - gt_value=1 - else - gt_value=0 - fi - AC_DEFINE_UNQUOTED([HAVE_DECL_]translit($1, [a-z], [A-Z]), [$gt_value], - [Define to 1 if you have the declaration of `$1', and to 0 if you don't.]) -]) diff --git a/gl/m4/intldir.m4 b/gl/m4/intldir.m4 index ebae76d..388ecd6 100644 --- a/gl/m4/intldir.m4 +++ b/gl/m4/intldir.m4 @@ -1,5 +1,5 @@ # intldir.m4 serial 2 (gettext-0.18) -dnl Copyright (C) 2006, 2009-2010 Free Software Foundation, Inc. +dnl Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. diff --git a/gl/m4/intlmacosx.m4 b/gl/m4/intlmacosx.m4 index dd91025..ab97d39 100644 --- a/gl/m4/intlmacosx.m4 +++ b/gl/m4/intlmacosx.m4 @@ -1,5 +1,5 @@ -# intlmacosx.m4 serial 3 (gettext-0.18) -dnl Copyright (C) 2004-2010 Free Software Foundation, Inc. +# intlmacosx.m4 serial 5 (gettext-0.18.2) +dnl Copyright (C) 2004-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -13,35 +13,40 @@ dnl by the GNU Library General Public License, and the rest of the GNU dnl gettext package package is covered by the GNU General Public License. dnl They are *not* in the public domain. -dnl Checks for special options needed on MacOS X. +dnl Checks for special options needed on Mac OS X. dnl Defines INTL_MACOSX_LIBS. AC_DEFUN([gt_INTL_MACOSX], [ - dnl Check for API introduced in MacOS X 10.2. + dnl Check for API introduced in Mac OS X 10.2. AC_CACHE_CHECK([for CFPreferencesCopyAppValue], [gt_cv_func_CFPreferencesCopyAppValue], [gt_save_LIBS="$LIBS" LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" - AC_TRY_LINK([#include ], - [CFPreferencesCopyAppValue(NULL, NULL)], + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include ]], + [[CFPreferencesCopyAppValue(NULL, NULL)]])], [gt_cv_func_CFPreferencesCopyAppValue=yes], [gt_cv_func_CFPreferencesCopyAppValue=no]) LIBS="$gt_save_LIBS"]) if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], [1], - [Define to 1 if you have the MacOS X function CFPreferencesCopyAppValue in the CoreFoundation framework.]) + [Define to 1 if you have the Mac OS X function CFPreferencesCopyAppValue in the CoreFoundation framework.]) fi - dnl Check for API introduced in MacOS X 10.3. + dnl Check for API introduced in Mac OS X 10.3. AC_CACHE_CHECK([for CFLocaleCopyCurrent], [gt_cv_func_CFLocaleCopyCurrent], [gt_save_LIBS="$LIBS" LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" - AC_TRY_LINK([#include ], [CFLocaleCopyCurrent();], + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include ]], + [[CFLocaleCopyCurrent();]])], [gt_cv_func_CFLocaleCopyCurrent=yes], [gt_cv_func_CFLocaleCopyCurrent=no]) LIBS="$gt_save_LIBS"]) if test $gt_cv_func_CFLocaleCopyCurrent = yes; then AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], [1], - [Define to 1 if you have the MacOS X function CFLocaleCopyCurrent in the CoreFoundation framework.]) + [Define to 1 if you have the Mac OS X function CFLocaleCopyCurrent in the CoreFoundation framework.]) fi INTL_MACOSX_LIBS= if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes; then diff --git a/gl/m4/intmax.m4 b/gl/m4/intmax.m4 index 74aaaf5..18733a5 100644 --- a/gl/m4/intmax.m4 +++ b/gl/m4/intmax.m4 @@ -1,5 +1,5 @@ -# intmax.m4 serial 5 (gettext-0.18) -dnl Copyright (C) 2002-2005, 2008-2010 Free Software Foundation, Inc. +# intmax.m4 serial 6 (gettext-0.18.2) +dnl Copyright (C) 2002-2005, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -13,7 +13,9 @@ AC_DEFUN([gt_TYPE_INTMAX_T], AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) AC_REQUIRE([gl_AC_HEADER_STDINT_H]) AC_CACHE_CHECK([for intmax_t], [gt_cv_c_intmax_t], - [AC_TRY_COMPILE([ + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ #include #include #if HAVE_STDINT_H_WITH_UINTMAX @@ -22,8 +24,9 @@ AC_DEFUN([gt_TYPE_INTMAX_T], #if HAVE_INTTYPES_H_WITH_UINTMAX #include #endif -], [intmax_t x = -1; - return !x;], + ]], + [[intmax_t x = -1; + return !x;]])], [gt_cv_c_intmax_t=yes], [gt_cv_c_intmax_t=no])]) if test $gt_cv_c_intmax_t = yes; then diff --git a/gl/m4/intmax_t.m4 b/gl/m4/intmax_t.m4 index 975caac..6ea7053 100644 --- a/gl/m4/intmax_t.m4 +++ b/gl/m4/intmax_t.m4 @@ -1,5 +1,5 @@ -# intmax_t.m4 serial 7 -dnl Copyright (C) 1997-2004, 2006-2007, 2009-2010 Free Software Foundation, +# intmax_t.m4 serial 8 +dnl Copyright (C) 1997-2004, 2006-2007, 2009-2013 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. dnl From Paul Eggert. -AC_PREREQ([2.13]) +AC_PREREQ([2.53]) # Define intmax_t to 'long' or 'long long' # if it is not already defined in or . @@ -38,7 +38,9 @@ AC_DEFUN([gt_AC_TYPE_INTMAX_T], AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) AC_REQUIRE([gl_AC_HEADER_STDINT_H]) AC_CACHE_CHECK([for intmax_t], [gt_cv_c_intmax_t], - [AC_TRY_COMPILE([ + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ #include #include #if HAVE_STDINT_H_WITH_UINTMAX @@ -47,7 +49,10 @@ AC_DEFUN([gt_AC_TYPE_INTMAX_T], #if HAVE_INTTYPES_H_WITH_UINTMAX #include #endif -], [intmax_t x = -1; return !x;], gt_cv_c_intmax_t=yes, gt_cv_c_intmax_t=no)]) + ]], + [[intmax_t x = -1; return !x;]])], + [gt_cv_c_intmax_t=yes], + [gt_cv_c_intmax_t=no])]) if test $gt_cv_c_intmax_t = yes; then AC_DEFINE([HAVE_INTMAX_T], [1], [Define if you have the 'intmax_t' type in or .]) diff --git a/gl/m4/inttypes-pri.m4 b/gl/m4/inttypes-pri.m4 index 718a4f4..e5a1e05 100644 --- a/gl/m4/inttypes-pri.m4 +++ b/gl/m4/inttypes-pri.m4 @@ -1,12 +1,12 @@ -# inttypes-pri.m4 serial 6 (gettext-0.18) -dnl Copyright (C) 1997-2002, 2006, 2008-2010 Free Software Foundation, Inc. +# inttypes-pri.m4 serial 7 (gettext-0.18.2) +dnl Copyright (C) 1997-2002, 2006, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl From Bruno Haible. -AC_PREREQ([2.52]) +AC_PREREQ([2.53]) # Define PRI_MACROS_BROKEN if exists and defines the PRI* # macros to non-string values. This is the case on AIX 4.3.3. @@ -18,11 +18,17 @@ AC_DEFUN([gt_INTTYPES_PRI], AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken], [gt_cv_inttypes_pri_broken], [ - AC_TRY_COMPILE([#include + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include #ifdef PRId32 char *p = PRId32; #endif -], [], [gt_cv_inttypes_pri_broken=no], [gt_cv_inttypes_pri_broken=yes]) + ]], + [[]])], + [gt_cv_inttypes_pri_broken=no], + [gt_cv_inttypes_pri_broken=yes]) ]) fi if test "$gt_cv_inttypes_pri_broken" = yes; then diff --git a/gl/m4/inttypes_h.m4 b/gl/m4/inttypes_h.m4 index 782d77e..5f05ac5 100644 --- a/gl/m4/inttypes_h.m4 +++ b/gl/m4/inttypes_h.m4 @@ -1,5 +1,5 @@ -# inttypes_h.m4 serial 9 -dnl Copyright (C) 1997-2004, 2006, 2008-2010 Free Software Foundation, Inc. +# inttypes_h.m4 serial 10 +dnl Copyright (C) 1997-2004, 2006, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -12,12 +12,15 @@ dnl From Paul Eggert. AC_DEFUN([gl_AC_HEADER_INTTYPES_H], [ AC_CACHE_CHECK([for inttypes.h], [gl_cv_header_inttypes_h], - [AC_TRY_COMPILE( - [#include -#include ], - [uintmax_t i = (uintmax_t) -1; return !i;], - [gl_cv_header_inttypes_h=yes], - [gl_cv_header_inttypes_h=no])]) + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include +#include + ]], + [[uintmax_t i = (uintmax_t) -1; return !i;]])], + [gl_cv_header_inttypes_h=yes], + [gl_cv_header_inttypes_h=no])]) if test $gl_cv_header_inttypes_h = yes; then AC_DEFINE_UNQUOTED([HAVE_INTTYPES_H_WITH_UINTMAX], [1], [Define if exists, doesn't clash with , diff --git a/gl/m4/langinfo_h.m4 b/gl/m4/langinfo_h.m4 index 11a5698..73bef8b 100644 --- a/gl/m4/langinfo_h.m4 +++ b/gl/m4/langinfo_h.m4 @@ -1,5 +1,5 @@ -# langinfo_h.m4 serial 6 -dnl Copyright (C) 2009-2010 Free Software Foundation, Inc. +# langinfo_h.m4 serial 7 +dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -16,12 +16,14 @@ AC_DEFUN([gl_LANGINFO_H], dnl Determine whether exists. It is missing on mingw and BeOS. HAVE_LANGINFO_CODESET=0 + HAVE_LANGINFO_T_FMT_AMPM=0 HAVE_LANGINFO_ERA=0 + HAVE_LANGINFO_YESEXPR=0 AC_CHECK_HEADERS_ONCE([langinfo.h]) if test $ac_cv_header_langinfo_h = yes; then HAVE_LANGINFO_H=1 dnl Determine what defines. CODESET and ERA etc. are missing - dnl on OpenBSD 3.8. + dnl on OpenBSD 3.8. T_FMT_AMPM and YESEXPR, NOEXPR are missing on IRIX 5.3. AC_CACHE_CHECK([whether langinfo.h defines CODESET], [gl_cv_header_langinfo_codeset], [AC_COMPILE_IFELSE( @@ -34,6 +36,18 @@ int a = CODESET; if test $gl_cv_header_langinfo_codeset = yes; then HAVE_LANGINFO_CODESET=1 fi + AC_CACHE_CHECK([whether langinfo.h defines T_FMT_AMPM], + [gl_cv_header_langinfo_t_fmt_ampm], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include +int a = T_FMT_AMPM; +]])], + [gl_cv_header_langinfo_t_fmt_ampm=yes], + [gl_cv_header_langinfo_t_fmt_ampm=no]) + ]) + if test $gl_cv_header_langinfo_t_fmt_ampm = yes; then + HAVE_LANGINFO_T_FMT_AMPM=1 + fi AC_CACHE_CHECK([whether langinfo.h defines ERA], [gl_cv_header_langinfo_era], [AC_COMPILE_IFELSE( @@ -46,12 +60,26 @@ int a = ERA; if test $gl_cv_header_langinfo_era = yes; then HAVE_LANGINFO_ERA=1 fi + AC_CACHE_CHECK([whether langinfo.h defines YESEXPR], + [gl_cv_header_langinfo_yesexpr], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include +int a = YESEXPR; +]])], + [gl_cv_header_langinfo_yesexpr=yes], + [gl_cv_header_langinfo_yesexpr=no]) + ]) + if test $gl_cv_header_langinfo_yesexpr = yes; then + HAVE_LANGINFO_YESEXPR=1 + fi else HAVE_LANGINFO_H=0 fi AC_SUBST([HAVE_LANGINFO_H]) AC_SUBST([HAVE_LANGINFO_CODESET]) + AC_SUBST([HAVE_LANGINFO_T_FMT_AMPM]) AC_SUBST([HAVE_LANGINFO_ERA]) + AC_SUBST([HAVE_LANGINFO_YESEXPR]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. diff --git a/gl/m4/largefile.m4 b/gl/m4/largefile.m4 new file mode 100644 index 0000000..1e605e3 --- /dev/null +++ b/gl/m4/largefile.m4 @@ -0,0 +1,146 @@ +# Enable large files on systems where this is not the default. + +# Copyright 1992-1996, 1998-2013 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# The following implementation works around a problem in autoconf <= 2.69; +# AC_SYS_LARGEFILE does not configure for large inodes on Mac OS X 10.5, +# or configures them incorrectly in some cases. +m4_version_prereq([2.70], [] ,[ + +# _AC_SYS_LARGEFILE_TEST_INCLUDES +# ------------------------------- +m4_define([_AC_SYS_LARGEFILE_TEST_INCLUDES], +[@%:@include + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +@%:@define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]];[]dnl +]) + + +# _AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, +# CACHE-VAR, +# DESCRIPTION, +# PROLOGUE, [FUNCTION-BODY]) +# -------------------------------------------------------- +m4_define([_AC_SYS_LARGEFILE_MACRO_VALUE], +[AC_CACHE_CHECK([for $1 value needed for large files], [$3], +[while :; do + m4_ifval([$6], [AC_LINK_IFELSE], [AC_COMPILE_IFELSE])( + [AC_LANG_PROGRAM([$5], [$6])], + [$3=no; break]) + m4_ifval([$6], [AC_LINK_IFELSE], [AC_COMPILE_IFELSE])( + [AC_LANG_PROGRAM([@%:@define $1 $2 +$5], [$6])], + [$3=$2; break]) + $3=unknown + break +done]) +case $$3 in #( + no | unknown) ;; + *) AC_DEFINE_UNQUOTED([$1], [$$3], [$4]);; +esac +rm -rf conftest*[]dnl +])# _AC_SYS_LARGEFILE_MACRO_VALUE + + +# AC_SYS_LARGEFILE +# ---------------- +# By default, many hosts won't let programs access large files; +# one must use special compiler options to get large-file access to work. +# For more details about this brain damage please see: +# http://www.unix-systems.org/version2/whatsnew/lfs20mar.html +AC_DEFUN([AC_SYS_LARGEFILE], +[AC_ARG_ENABLE(largefile, + [ --disable-largefile omit support for large files]) +if test "$enable_largefile" != no; then + + AC_CACHE_CHECK([for special C compiler options needed for large files], + ac_cv_sys_largefile_CC, + [ac_cv_sys_largefile_CC=no + if test "$GCC" != yes; then + ac_save_CC=$CC + while :; do + # IRIX 6.2 and later do not support large files by default, + # so use the C compiler's -n32 option if that helps. + AC_LANG_CONFTEST([AC_LANG_PROGRAM([_AC_SYS_LARGEFILE_TEST_INCLUDES])]) + AC_COMPILE_IFELSE([], [break]) + CC="$CC -n32" + AC_COMPILE_IFELSE([], [ac_cv_sys_largefile_CC=' -n32'; break]) + break + done + CC=$ac_save_CC + rm -f conftest.$ac_ext + fi]) + if test "$ac_cv_sys_largefile_CC" != no; then + CC=$CC$ac_cv_sys_largefile_CC + fi + + _AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64, + ac_cv_sys_file_offset_bits, + [Number of bits in a file offset, on hosts where this is settable.], + [_AC_SYS_LARGEFILE_TEST_INCLUDES]) + if test $ac_cv_sys_file_offset_bits = unknown; then + _AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1, + ac_cv_sys_large_files, + [Define for large files, on AIX-style hosts.], + [_AC_SYS_LARGEFILE_TEST_INCLUDES]) + fi + + AC_DEFINE([_DARWIN_USE_64_BIT_INODE], [1], + [Enable large inode numbers on Mac OS X 10.5.]) +fi +])# AC_SYS_LARGEFILE +])# m4_version_prereq 2.70 + +# Enable large files on systems where this is implemented by Gnulib, not by the +# system headers. +# Set the variables WINDOWS_64_BIT_OFF_T, WINDOWS_64_BIT_ST_SIZE if Gnulib +# overrides ensure that off_t or 'struct size.st_size' are 64-bit, respectively. +AC_DEFUN([gl_LARGEFILE], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + case "$host_os" in + mingw*) + dnl Native Windows. + dnl mingw64 defines off_t to a 64-bit type already, if + dnl _FILE_OFFSET_BITS=64, which is ensured by AC_SYS_LARGEFILE. + AC_CACHE_CHECK([for 64-bit off_t], [gl_cv_type_off_t_64], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include + int verify_off_t_size[sizeof (off_t) >= 8 ? 1 : -1]; + ]], + [[]])], + [gl_cv_type_off_t_64=yes], [gl_cv_type_off_t_64=no]) + ]) + if test $gl_cv_type_off_t_64 = no; then + WINDOWS_64_BIT_OFF_T=1 + else + WINDOWS_64_BIT_OFF_T=0 + fi + dnl But all native Windows platforms (including mingw64) have a 32-bit + dnl st_size member in 'struct stat'. + WINDOWS_64_BIT_ST_SIZE=1 + ;; + *) + dnl Nothing to do on gnulib's side. + dnl A 64-bit off_t is + dnl - already the default on Mac OS X, FreeBSD, NetBSD, OpenBSD, IRIX, + dnl OSF/1, Cygwin, + dnl - enabled by _FILE_OFFSET_BITS=64 (ensured by AC_SYS_LARGEFILE) on + dnl glibc, HP-UX, Solaris, + dnl - enabled by _LARGE_FILES=1 (ensured by AC_SYS_LARGEFILE) on AIX, + dnl - impossible to achieve on Minix 3.1.8. + WINDOWS_64_BIT_OFF_T=0 + WINDOWS_64_BIT_ST_SIZE=0 + ;; + esac +]) diff --git a/gl/m4/lcmessage.m4 b/gl/m4/lcmessage.m4 index 1a70543..d62a175 100644 --- a/gl/m4/lcmessage.m4 +++ b/gl/m4/lcmessage.m4 @@ -1,5 +1,5 @@ -# lcmessage.m4 serial 6 (gettext-0.18) -dnl Copyright (C) 1995-2002, 2004-2005, 2008-2010 Free Software Foundation, +# lcmessage.m4 serial 7 (gettext-0.18.2) +dnl Copyright (C) 1995-2002, 2004-2005, 2008-2013 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -22,8 +22,12 @@ dnl Ulrich Drepper , 1995. AC_DEFUN([gt_LC_MESSAGES], [ AC_CACHE_CHECK([for LC_MESSAGES], [gt_cv_val_LC_MESSAGES], - [AC_TRY_LINK([#include ], [return LC_MESSAGES], - [gt_cv_val_LC_MESSAGES=yes], [gt_cv_val_LC_MESSAGES=no])]) + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include ]], + [[return LC_MESSAGES]])], + [gt_cv_val_LC_MESSAGES=yes], + [gt_cv_val_LC_MESSAGES=no])]) if test $gt_cv_val_LC_MESSAGES = yes; then AC_DEFINE([HAVE_LC_MESSAGES], [1], [Define if your file defines LC_MESSAGES.]) diff --git a/gl/m4/lib-ld.m4 b/gl/m4/lib-ld.m4 index ebb3052..c145e47 100644 --- a/gl/m4/lib-ld.m4 +++ b/gl/m4/lib-ld.m4 @@ -1,50 +1,56 @@ -# lib-ld.m4 serial 4 (gettext-0.18) -dnl Copyright (C) 1996-2003, 2009-2010 Free Software Foundation, Inc. +# lib-ld.m4 serial 6 +dnl Copyright (C) 1996-2003, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl Subroutines of libtool.m4, -dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision -dnl with libtool.m4. +dnl with replacements s/_*LT_PATH/AC_LIB_PROG/ and s/lt_/acl_/ to avoid +dnl collision with libtool.m4. -dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no. +dnl From libtool-2.4. Sets the variable with_gnu_ld to yes or no. AC_DEFUN([AC_LIB_PROG_LD_GNU], [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld], -[# I'd rather use --version here, but apparently some GNU ld's only accept -v. +[# I'd rather use --version here, but apparently some GNU lds only accept -v. case `$LD -v 2>&1 conf$$.sh - echo "exit 0" >>conf$$.sh - chmod +x conf$$.sh - if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then - PATH_SEPARATOR=';' - else - PATH_SEPARATOR=: - fi - rm -f conf$$.sh + # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which + # contains only /bin. Note that ksh looks also at the FPATH variable, + # so we have to set that as well for the test. + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + || PATH_SEPARATOR=';' + } fi + ac_prog=ld if test "$GCC" = yes; then # Check if gcc -print-prog-name=ld gives a path. - AC_MSG_CHECKING([for ld used by GCC]) + AC_MSG_CHECKING([for ld used by $CC]) case $host in *-*-mingw*) # gcc leaves a trailing carriage return which upsets mingw @@ -54,11 +60,11 @@ if test "$GCC" = yes; then esac case $ac_prog in # Accept absolute paths. - [[\\/]* | [A-Za-z]:[\\/]*)] - [re_direlt='/[^/][^/]*/\.\./'] - # Canonicalize the path of ld - ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` - while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do + [[\\/]]* | ?:[[\\/]]*) + re_direlt='/[[^/]][[^/]]*/\.\./' + # Canonicalize the pathname of ld + ac_prog=`echo "$ac_prog"| sed 's%\\\\%/%g'` + while echo "$ac_prog" | grep "$re_direlt" > /dev/null 2>&1; do ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` done test -z "$LD" && LD="$ac_prog" @@ -79,23 +85,26 @@ else fi AC_CACHE_VAL([acl_cv_path_LD], [if test -z "$LD"; then - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" + acl_save_ifs="$IFS"; IFS=$PATH_SEPARATOR for ac_dir in $PATH; do + IFS="$acl_save_ifs" test -z "$ac_dir" && ac_dir=. if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then acl_cv_path_LD="$ac_dir/$ac_prog" # Check to see if the program is GNU ld. I'd rather use --version, - # but apparently some GNU ld's only accept -v. + # but apparently some variants of GNU ld only accept -v. # Break only if it was the GNU/non-GNU ld that we prefer. - case `"$acl_cv_path_LD" -v 2>&1 < /dev/null` in + case `"$acl_cv_path_LD" -v 2>&1 decimal_point are nl_langinfo(RADIXCHAR) are both ".". */ if (localeconv () ->decimal_point[0] != ',') return 1; +#endif return 0; } changequote([,])dnl ])]) if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then - # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because - # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the - # configure script would override the LC_ALL setting. Likewise for - # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the usual locale name. - if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr=fr_FR - else - # Test for the locale name with explicit encoding suffix. - if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr=fr_FR.ISO-8859-1 - else - # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. - if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr=fr_FR.ISO8859-1 + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the native Windows locale name. + if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=French_France.1252 else - # Test for the HP-UX locale name. - if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr=fr_FR.iso88591 + # None found. + gt_cv_locale_fr=none + fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 else - # Test for the Solaris 7 locale name. - if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr=fr + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 else - # None found. - gt_cv_locale_fr=none + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi fi fi fi - fi - fi + ;; + esac fi rm -fr conftest* ]) @@ -119,9 +153,19 @@ int main () { variables, and all locales use the UTF-8 encoding. */ #if !(defined __BEOS__ || defined __HAIKU__) /* Check whether the given locale name is recognized by the system. */ +# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else if (setlocale (LC_ALL, "") == NULL) return 1; +# endif /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". - On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) is empty, and the behaviour of Tcl 8.4 in this locale is not useful. On OpenBSD 4.0, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "646". In this situation, @@ -147,36 +191,57 @@ int main () { || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') return 1; #endif +#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ /* Check whether the decimal separator is a comma. On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point are nl_langinfo(RADIXCHAR) are both ".". */ if (localeconv () ->decimal_point[0] != ',') return 1; +#endif return 0; } changequote([,])dnl ])]) if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then - # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because - # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the - # configure script would override the LC_ALL setting. Likewise for - # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the usual locale name. - if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr_utf8=fr_FR - else - # Test for the locale name with explicit encoding suffix. - if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr_utf8=fr_FR.UTF-8 - else - # Test for the Solaris 7 locale name. - if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr_utf8=fr.UTF-8 + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=French_France.65001 else # None found. gt_cv_locale_fr_utf8=none fi - fi - fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + ;; + esac fi rm -fr conftest* ]) diff --git a/gl/m4/locale-ja.m4 b/gl/m4/locale-ja.m4 index 0eedaf1..132a3e7 100644 --- a/gl/m4/locale-ja.m4 +++ b/gl/m4/locale-ja.m4 @@ -1,5 +1,5 @@ -# locale-ja.m4 serial 7 -dnl Copyright (C) 2003, 2005-2010 Free Software Foundation, Inc. +# locale-ja.m4 serial 12 +dnl Copyright (C) 2003, 2005-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -27,17 +27,30 @@ int main () { const char *p; /* Check whether the given locale name is recognized by the system. */ +#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +#else if (setlocale (LC_ALL, "") == NULL) return 1; +#endif /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". - On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) is empty, and the behaviour of Tcl 8.4 in this locale is not useful. On OpenBSD 4.0, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "646". In this situation, - some unit tests fail. */ + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ #if HAVE_LANGINFO_CODESET { const char *cs = nl_langinfo (CODESET); - if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) return 1; } #endif @@ -52,7 +65,7 @@ int main () if (MB_CUR_MAX == 1) return 1; /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. - This excludes the UTF-8 encoding. */ + This excludes the UTF-8 encoding (except on MirBSD). */ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; for (p = buf; *p != '\0'; p++) @@ -63,42 +76,58 @@ int main () changequote([,])dnl ])]) if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then - # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because - # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the - # configure script would override the LC_ALL setting. Likewise for - # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the AIX locale name. - if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP - else - # Test for the locale name with explicit encoding suffix. - if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP.EUC-JP - else - # Test for the HP-UX, OSF/1, NetBSD locale name. - if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP.eucJP + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Note that on native Windows, the Japanese locale is + # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we + # cannot use it here. + gt_cv_locale_ja=none + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the AIX locale name. + if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP else - # Test for the IRIX, FreeBSD locale name. - if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP.EUC + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC-JP else - # Test for the Solaris 7 locale name. - if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja + # Test for the HP-UX, OSF/1, NetBSD locale name. + if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.eucJP else - # Special test for NetBSD 1.6. - if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then - gt_cv_locale_ja=ja_JP.eucJP + # Test for the IRIX, FreeBSD locale name. + if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC else - # None found. - gt_cv_locale_ja=none + # Test for the Solaris 7 locale name. + if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja + else + # Special test for NetBSD 1.6. + if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then + gt_cv_locale_ja=ja_JP.eucJP + else + # None found. + gt_cv_locale_ja=none + fi + fi fi fi fi fi - fi - fi + ;; + esac fi rm -fr conftest* ]) diff --git a/gl/m4/locale-zh.m4 b/gl/m4/locale-zh.m4 index 777fd14..4eed73f 100644 --- a/gl/m4/locale-zh.m4 +++ b/gl/m4/locale-zh.m4 @@ -1,5 +1,5 @@ -# locale-zh.m4 serial 6 -dnl Copyright (C) 2003, 2005-2010 Free Software Foundation, Inc. +# locale-zh.m4 serial 12 +dnl Copyright (C) 2003, 2005-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -28,17 +28,30 @@ int main () { const char *p; /* Check whether the given locale name is recognized by the system. */ +#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +#else if (setlocale (LC_ALL, "") == NULL) return 1; +#endif /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". - On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) is empty, and the behaviour of Tcl 8.4 in this locale is not useful. On OpenBSD 4.0, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "646". In this situation, - some unit tests fail. */ + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ #if HAVE_LANGINFO_CODESET { const char *cs = nl_langinfo (CODESET); - if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) return 1; } #endif @@ -49,7 +62,7 @@ int main () if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; #endif /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. - This excludes the UTF-8 encoding. */ + This excludes the UTF-8 encoding (except on MirBSD). */ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; for (p = buf; *p != '\0'; p++) @@ -64,22 +77,47 @@ int main () changequote([,])dnl ])]) if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then - # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because - # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the - # configure script would override the LC_ALL setting. Likewise for - # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the locale name without encoding suffix. - if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_zh_CN=zh_CN - else - # Test for the locale name with explicit encoding suffix. - if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_zh_CN=zh_CN.GB18030 - else - # None found. + case "$host_os" in + # Handle native Windows specially, because there setlocale() interprets + # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", + # "fr" or "fra" as "French" or "French_France.1252", + # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", + # "ja" as "Japanese" or "Japanese_Japan.932", + # and similar. + mingw*) + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=Chinese_China.54936 + else + # None found. + gt_cv_locale_zh_CN=none + fi + ;; + solaris2.8) + # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are + # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. + # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. gt_cv_locale_zh_CN=none - fi - fi + ;; + *) + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + ;; + esac else # If there was a link error, due to mblen(), the system is so old that # it certainly doesn't have a chinese locale. diff --git a/gl/m4/locale_h.m4 b/gl/m4/locale_h.m4 index 18a119b..8bd12e8 100644 --- a/gl/m4/locale_h.m4 +++ b/gl/m4/locale_h.m4 @@ -1,5 +1,5 @@ -# locale_h.m4 serial 10 -dnl Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc. +# locale_h.m4 serial 19 +dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -10,16 +10,30 @@ AC_DEFUN([gl_LOCALE_H], dnl once only, before all statements that occur in other macros. AC_REQUIRE([gl_LOCALE_H_DEFAULTS]) - dnl Persuade glibc to define locale_t. + dnl Persuade glibc to define locale_t and the int_p_*, int_n_* + dnl members of 'struct lconv'. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) dnl If is replaced, then must also be replaced. AC_REQUIRE([gl_STDDEF_H]) + dnl Solaris 11 2011-11 defines the int_p_*, int_n_* members of 'struct lconv' + dnl only if _LCONV_C99 is defined. + AC_REQUIRE([AC_CANONICAL_HOST]) + case "$host_os" in + solaris*) + AC_DEFINE([_LCONV_C99], [1], [Define to 1 on Solaris.]) + ;; + esac + AC_CACHE_CHECK([whether locale.h conforms to POSIX:2001], [gl_cv_header_locale_h_posix2001], - [AC_TRY_COMPILE([#include -int x = LC_MESSAGES;], [], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include + int x = LC_MESSAGES; + int y = sizeof (((struct lconv *) 0)->decimal_point);]], + [[]])], [gl_cv_header_locale_h_posix2001=yes], [gl_cv_header_locale_h_posix2001=no])]) @@ -28,12 +42,15 @@ int x = LC_MESSAGES;], [], if test $ac_cv_header_xlocale_h = yes; then HAVE_XLOCALE_H=1 dnl Check whether use of locale_t requires inclusion of , - dnl e.g. on MacOS X 10.5. If does not define locale_t by + dnl e.g. on Mac OS X 10.5. If does not define locale_t by dnl itself, we assume that will do so. AC_CACHE_CHECK([whether locale.h defines locale_t], [gl_cv_header_locale_has_locale_t], - [AC_TRY_COMPILE([#include -locale_t x;], [], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include + locale_t x;]], + [[]])], [gl_cv_header_locale_has_locale_t=yes], [gl_cv_header_locale_has_locale_t=no]) ]) @@ -48,15 +65,29 @@ locale_t x;], [], fi AC_SUBST([HAVE_XLOCALE_H]) - dnl is always overridden, because of GNULIB_POSIXCHECK. - gl_CHECK_NEXT_HEADERS([locale.h]) - - if test -n "$STDDEF_H" \ - || test $gl_cv_header_locale_h_posix2001 = no \ - || test $gl_cv_header_locale_h_needs_xlocale_h = yes; then - gl_REPLACE_LOCALE_H + dnl Check whether 'struct lconv' is complete. + dnl Bionic libc's 'struct lconv' is just a dummy. + dnl On OpenBSD 4.9, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 1.5.x, + dnl mingw, MSVC 9, it lacks the int_p_* and int_n_* members. + AC_CACHE_CHECK([whether struct lconv is properly defined], + [gl_cv_sys_struct_lconv_ok], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include + struct lconv l; + int x = sizeof (l.decimal_point); + int y = sizeof (l.int_p_cs_precedes);]], + [[]])], + [gl_cv_sys_struct_lconv_ok=yes], + [gl_cv_sys_struct_lconv_ok=no]) + ]) + if test $gl_cv_sys_struct_lconv_ok = no; then + REPLACE_STRUCT_LCONV=1 fi + dnl is always overridden, because of GNULIB_POSIXCHECK. + gl_NEXT_HEADERS([locale.h]) + dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[#include @@ -64,14 +95,8 @@ locale_t x;], [], #if HAVE_XLOCALE_H # include #endif - ]], [duplocale]) -]) - -dnl Unconditionally enables the replacement of . -AC_DEFUN([gl_REPLACE_LOCALE_H], -[ - dnl This is a no-op, because is always overridden. - : + ]], + [setlocale duplocale]) ]) AC_DEFUN([gl_LOCALE_MODULE_INDICATOR], @@ -85,8 +110,13 @@ AC_DEFUN([gl_LOCALE_MODULE_INDICATOR], AC_DEFUN([gl_LOCALE_H_DEFAULTS], [ + GNULIB_LOCALECONV=0; AC_SUBST([GNULIB_LOCALECONV]) + GNULIB_SETLOCALE=0; AC_SUBST([GNULIB_SETLOCALE]) GNULIB_DUPLOCALE=0; AC_SUBST([GNULIB_DUPLOCALE]) dnl Assume proper GNU behavior unless another module says otherwise. - HAVE_DUPLOCALE=1; AC_SUBST([HAVE_DUPLOCALE]) - REPLACE_DUPLOCALE=0; AC_SUBST([REPLACE_DUPLOCALE]) + HAVE_DUPLOCALE=1; AC_SUBST([HAVE_DUPLOCALE]) + REPLACE_LOCALECONV=0; AC_SUBST([REPLACE_LOCALECONV]) + REPLACE_SETLOCALE=0; AC_SUBST([REPLACE_SETLOCALE]) + REPLACE_DUPLOCALE=0; AC_SUBST([REPLACE_DUPLOCALE]) + REPLACE_STRUCT_LCONV=0; AC_SUBST([REPLACE_STRUCT_LCONV]) ]) diff --git a/gl/m4/localeconv.m4 b/gl/m4/localeconv.m4 new file mode 100644 index 0000000..b8bb596 --- /dev/null +++ b/gl/m4/localeconv.m4 @@ -0,0 +1,22 @@ +# localeconv.m4 serial 1 +dnl Copyright (C) 2012-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_LOCALECONV], +[ + AC_REQUIRE([gl_LOCALE_H_DEFAULTS]) + AC_REQUIRE([gl_LOCALE_H]) + + if test $REPLACE_STRUCT_LCONV = 1; then + REPLACE_LOCALECONV=1 + fi +]) + +# Prerequisites of lib/localeconv.c. +AC_DEFUN([gl_PREREQ_LOCALECONV], +[ + AC_CHECK_MEMBERS([struct lconv.decimal_point], [], [], + [[#include ]]) +]) diff --git a/gl/m4/lock.m4 b/gl/m4/lock.m4 index 9da8465..aae1701 100644 --- a/gl/m4/lock.m4 +++ b/gl/m4/lock.m4 @@ -1,5 +1,5 @@ -# lock.m4 serial 10 (gettext-0.18) -dnl Copyright (C) 2005-2010 Free Software Foundation, Inc. +# lock.m4 serial 13 (gettext-0.18.2) +dnl Copyright (C) 2005-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -10,7 +10,7 @@ AC_DEFUN([gl_LOCK], [ AC_REQUIRE([gl_THREADLIB]) if test "$gl_threads_api" = posix; then - # OSF/1 4.0 and MacOS X 10.1 lack the pthread_rwlock_t type and the + # OSF/1 4.0 and Mac OS X 10.1 lack the pthread_rwlock_t type and the # pthread_rwlock_* functions. AC_CHECK_TYPE([pthread_rwlock_t], [AC_DEFINE([HAVE_PTHREAD_RWLOCK], [1], @@ -18,20 +18,25 @@ AC_DEFUN([gl_LOCK], [], [#include ]) # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. - AC_TRY_COMPILE([#include ], - [#if __FreeBSD__ == 4 + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM( + [[#include ]], + [[ +#if __FreeBSD__ == 4 error "No, in FreeBSD 4.0 recursive mutexes actually don't work." +#elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \ + && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) +error "No, in Mac OS X < 10.7 recursive mutexes actually don't work." #else int x = (int)PTHREAD_MUTEX_RECURSIVE; return !x; -#endif], +#endif + ]])], [AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], [1], [Define if the defines PTHREAD_MUTEX_RECURSIVE.])]) fi gl_PREREQ_LOCK ]) -# Prerequisites of lib/lock.c. -AC_DEFUN([gl_PREREQ_LOCK], [ - AC_REQUIRE([AC_C_INLINE]) -]) +# Prerequisites of lib/glthread/lock.c. +AC_DEFUN([gl_PREREQ_LOCK], [:]) diff --git a/gl/m4/longlong.m4 b/gl/m4/longlong.m4 index cca3c1a..3af6ab5 100644 --- a/gl/m4/longlong.m4 +++ b/gl/m4/longlong.m4 @@ -1,5 +1,5 @@ -# longlong.m4 serial 14 -dnl Copyright (C) 1999-2007, 2009-2010 Free Software Foundation, Inc. +# longlong.m4 serial 17 +dnl Copyright (C) 1999-2007, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,8 +7,8 @@ dnl with or without modifications, as long as this notice is preserved. dnl From Paul Eggert. # Define HAVE_LONG_LONG_INT if 'long long int' works. -# This fixes a bug in Autoconf 2.61, but can be removed once we -# assume 2.62 everywhere. +# This fixes a bug in Autoconf 2.61, and can be faster +# than what's in Autoconf 2.62 through 2.68. # Note: If the type 'long long int' exists but is only 32 bits large # (as on some very old compilers), HAVE_LONG_LONG_INT will not be @@ -16,44 +16,48 @@ dnl From Paul Eggert. AC_DEFUN([AC_TYPE_LONG_LONG_INT], [ + AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int], - [AC_LINK_IFELSE( - [_AC_TYPE_LONG_LONG_SNIPPET], - [dnl This catches a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004. - dnl If cross compiling, assume the bug isn't important, since - dnl nobody cross compiles for this platform as far as we know. - AC_RUN_IFELSE( - [AC_LANG_PROGRAM( - [[@%:@include - @%:@ifndef LLONG_MAX - @%:@ define HALF \ - (1LL << (sizeof (long long int) * CHAR_BIT - 2)) - @%:@ define LLONG_MAX (HALF - 1 + HALF) - @%:@endif]], - [[long long int n = 1; - int i; - for (i = 0; ; i++) - { - long long int m = n << i; - if (m >> i != n) - return 1; - if (LLONG_MAX / 2 < m) - break; - } - return 0;]])], - [ac_cv_type_long_long_int=yes], - [ac_cv_type_long_long_int=no], - [ac_cv_type_long_long_int=yes])], - [ac_cv_type_long_long_int=no])]) + [ac_cv_type_long_long_int=yes + if test "x${ac_cv_prog_cc_c99-no}" = xno; then + ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int + if test $ac_cv_type_long_long_int = yes; then + dnl Catch a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004. + dnl If cross compiling, assume the bug is not important, since + dnl nobody cross compiles for this platform as far as we know. + AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[@%:@include + @%:@ifndef LLONG_MAX + @%:@ define HALF \ + (1LL << (sizeof (long long int) * CHAR_BIT - 2)) + @%:@ define LLONG_MAX (HALF - 1 + HALF) + @%:@endif]], + [[long long int n = 1; + int i; + for (i = 0; ; i++) + { + long long int m = n << i; + if (m >> i != n) + return 1; + if (LLONG_MAX / 2 < m) + break; + } + return 0;]])], + [], + [ac_cv_type_long_long_int=no], + [:]) + fi + fi]) if test $ac_cv_type_long_long_int = yes; then AC_DEFINE([HAVE_LONG_LONG_INT], [1], - [Define to 1 if the system has the type `long long int'.]) + [Define to 1 if the system has the type 'long long int'.]) fi ]) # Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works. -# This fixes a bug in Autoconf 2.61, but can be removed once we -# assume 2.62 everywhere. +# This fixes a bug in Autoconf 2.61, and can be faster +# than what's in Autoconf 2.62 through 2.68. # Note: If the type 'unsigned long long int' exists but is only 32 bits # large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT @@ -64,13 +68,16 @@ AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT], [ AC_CACHE_CHECK([for unsigned long long int], [ac_cv_type_unsigned_long_long_int], - [AC_LINK_IFELSE( - [_AC_TYPE_LONG_LONG_SNIPPET], - [ac_cv_type_unsigned_long_long_int=yes], - [ac_cv_type_unsigned_long_long_int=no])]) + [ac_cv_type_unsigned_long_long_int=yes + if test "x${ac_cv_prog_cc_c99-no}" = xno; then + AC_LINK_IFELSE( + [_AC_TYPE_LONG_LONG_SNIPPET], + [], + [ac_cv_type_unsigned_long_long_int=no]) + fi]) if test $ac_cv_type_unsigned_long_long_int = yes; then AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1], - [Define to 1 if the system has the type `unsigned long long int'.]) + [Define to 1 if the system has the type 'unsigned long long int'.]) fi ]) diff --git a/gl/m4/ls-mntd-fs.m4 b/gl/m4/ls-mntd-fs.m4 index 40b9336..fb116c8 100644 --- a/gl/m4/ls-mntd-fs.m4 +++ b/gl/m4/ls-mntd-fs.m4 @@ -1,7 +1,7 @@ -# serial 28 +# serial 30 # How to list mounted file systems. -# Copyright (C) 1998-2004, 2006, 2009-2010 Free Software Foundation, Inc. +# Copyright (C) 1998-2004, 2006, 2009-2013 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -70,7 +70,7 @@ AC_FUNC_GETMNTENT # with other getmntent implementations. # NOTE: Normally, I wouldn't use a check for system type as I've done for -# `CRAY' below since that goes against the whole autoconf philosophy. But +# 'CRAY' below since that goes against the whole autoconf philosophy. But # I think there is too great a chance that some non-Cray system has a # function named listmntent to risk the false positive. @@ -110,7 +110,7 @@ if test -z "$ac_list_mounted_fs"; then AC_DEFINE([MOUNTED_VMOUNT], [1], [Define if there is a function named mntctl that can be used to read the list of mounted file systems, and there is a system header file - that declares `struct vmount.' (AIX)]) + that declares 'struct vmount'. (AIX)]) fi fi @@ -247,7 +247,11 @@ if test -z "$ac_list_mounted_fs"; then #if HAVE_SYS_STATVFS_H # include #endif -extern int getmntinfo (struct statfs **, int); +extern +#ifdef __cplusplus +"C" +#endif +int getmntinfo (struct statfs **, int); ]], [])], [fu_cv_sys_mounted_getmntinfo2=no], [fu_cv_sys_mounted_getmntinfo2=yes]) @@ -326,6 +330,23 @@ if test -z "$ac_list_mounted_fs"; then fi if test -z "$ac_list_mounted_fs"; then + # Interix / BSD alike statvfs + # the code is really interix specific, so make sure, we're on it. + case "$host" in + *-interix*) + AC_CHECK_FUNCS([statvfs]) + if test $ac_cv_func_statvfs = yes; then + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_INTERIX_STATVFS], [1], + [Define if we are on interix, and ought to use statvfs plus + some special knowledge on where mounted file systems can be + found. (Interix)]) + fi + ;; + esac +fi + +if test -z "$ac_list_mounted_fs"; then AC_MSG_ERROR([could not determine how to read list of mounted file systems]) # FIXME -- no need to abort building the whole package # Can't build mountlist.c or anything that needs its functions diff --git a/gl/m4/malloc.m4 b/gl/m4/malloc.m4 index fe5befc..4b24a0b 100644 --- a/gl/m4/malloc.m4 +++ b/gl/m4/malloc.m4 @@ -1,9 +1,47 @@ -# malloc.m4 serial 10 -dnl Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc. +# malloc.m4 serial 14 +dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. +m4_version_prereq([2.70], [] ,[ + +# This is taken from the following Autoconf patch: +# http://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=commitdiff;h=7fbb553727ed7e0e689a17594b58559ecf3ea6e9 +AC_DEFUN([_AC_FUNC_MALLOC_IF], +[ + AC_REQUIRE([AC_HEADER_STDC])dnl + AC_REQUIRE([AC_CANONICAL_HOST])dnl for cross-compiles + AC_CHECK_HEADERS([stdlib.h]) + AC_CACHE_CHECK([for GNU libc compatible malloc], + [ac_cv_func_malloc_0_nonnull], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#if defined STDC_HEADERS || defined HAVE_STDLIB_H + # include + #else + char *malloc (); + #endif + ]], + [[return ! malloc (0);]]) + ], + [ac_cv_func_malloc_0_nonnull=yes], + [ac_cv_func_malloc_0_nonnull=no], + [case "$host_os" in + # Guess yes on platforms where we know the result. + *-gnu* | freebsd* | netbsd* | openbsd* \ + | hpux* | solaris* | cygwin* | mingw*) + ac_cv_func_malloc_0_nonnull=yes ;; + # If we don't know, assume the worst. + *) ac_cv_func_malloc_0_nonnull=no ;; + esac + ]) + ]) + AS_IF([test $ac_cv_func_malloc_0_nonnull = yes], [$1], [$2]) +])# _AC_FUNC_MALLOC_IF + +]) + # gl_FUNC_MALLOC_GNU # ------------------ # Test whether 'malloc (0)' is handled like in GNU libc, and replace malloc if @@ -13,11 +51,11 @@ AC_DEFUN([gl_FUNC_MALLOC_GNU], AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) dnl _AC_FUNC_MALLOC_IF is defined in Autoconf. _AC_FUNC_MALLOC_IF( - [AC_DEFINE([HAVE_MALLOC], [1], + [AC_DEFINE([HAVE_MALLOC_GNU], [1], [Define to 1 if your system has a GNU libc compatible 'malloc' function, and to 0 otherwise.])], - [AC_DEFINE([HAVE_MALLOC], [0]) - gl_REPLACE_MALLOC + [AC_DEFINE([HAVE_MALLOC_GNU], [0]) + REPLACE_MALLOC=1 ]) ]) @@ -33,7 +71,7 @@ AC_DEFUN([gl_FUNC_MALLOC_POSIX], AC_DEFINE([HAVE_MALLOC_POSIX], [1], [Define if the 'malloc' function is POSIX compliant.]) else - gl_REPLACE_MALLOC + REPLACE_MALLOC=1 fi ]) @@ -47,16 +85,14 @@ AC_DEFUN([gl_CHECK_MALLOC_POSIX], dnl It is too dangerous to try to allocate a large amount of memory: dnl some systems go to their knees when you do that. So assume that dnl all Unix implementations of the function are POSIX compliant. - AC_TRY_COMPILE([], - [#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - choke me - #endif - ], [gl_cv_func_malloc_posix=yes], [gl_cv_func_malloc_posix=no]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[]], + [[#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + choke me + #endif + ]])], + [gl_cv_func_malloc_posix=yes], + [gl_cv_func_malloc_posix=no]) ]) ]) - -AC_DEFUN([gl_REPLACE_MALLOC], -[ - AC_LIBOBJ([malloc]) - REPLACE_MALLOC=1 -]) diff --git a/gl/m4/malloca.m4 b/gl/m4/malloca.m4 index e07c6d9..791ce10 100644 --- a/gl/m4/malloca.m4 +++ b/gl/m4/malloca.m4 @@ -1,5 +1,5 @@ # malloca.m4 serial 1 -dnl Copyright (C) 2003-2004, 2006-2007, 2009-2010 Free Software Foundation, +dnl Copyright (C) 2003-2004, 2006-2007, 2009-2013 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, diff --git a/gl/m4/math_h.m4 b/gl/m4/math_h.m4 index 2d89ca3..bf0845f 100644 --- a/gl/m4/math_h.m4 +++ b/gl/m4/math_h.m4 @@ -1,5 +1,5 @@ -# math_h.m4 serial 21 -dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. +# math_h.m4 serial 114 +dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,7 +8,6 @@ AC_DEFUN([gl_MATH_H], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) gl_CHECK_NEXT_HEADERS([math.h]) - AC_REQUIRE([AC_C_INLINE]) AC_CACHE_CHECK([whether NAN macro works], [gl_cv_header_math_nan_works], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include ]], @@ -38,9 +37,20 @@ AC_DEFUN([gl_MATH_H], dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. - gl_WARN_ON_USE_PREPARE([[#include - ]], [acosl asinl atanl ceilf ceill cosl expl floorf floorl frexpl - ldexpl logb logl round roundf roundl sinl sqrtl tanl trunc truncf truncl]) + gl_WARN_ON_USE_PREPARE([[#include ]], + [acosf acosl asinf asinl atanf atanl + cbrt cbrtf cbrtl ceilf ceill copysign copysignf copysignl cosf cosl coshf + expf expl exp2 exp2f exp2l expm1 expm1f expm1l + fabsf fabsl floorf floorl fma fmaf fmal + fmod fmodf fmodl frexpf frexpl hypotf hypotl + ilogb ilogbf ilogbl + ldexpf ldexpl + log logf logl log10 log10f log10l log1p log1pf log1pl log2 log2f log2l + logb logbf logbl + modf modff modfl powf + remainder remainderf remainderl + rint rintf rintl round roundf roundl sinf sinl sinhf sqrtf sqrtl + tanf tanl tanhf trunc truncf truncl]) ]) AC_DEFUN([gl_MATH_MODULE_INDICATOR], @@ -54,62 +64,189 @@ AC_DEFUN([gl_MATH_MODULE_INDICATOR], AC_DEFUN([gl_MATH_H_DEFAULTS], [ - GNULIB_ACOSL=0; AC_SUBST([GNULIB_ACOSL]) - GNULIB_ASINL=0; AC_SUBST([GNULIB_ASINL]) - GNULIB_ATANL=0; AC_SUBST([GNULIB_ATANL]) - GNULIB_CEILF=0; AC_SUBST([GNULIB_CEILF]) - GNULIB_CEILL=0; AC_SUBST([GNULIB_CEILL]) - GNULIB_COSL=0; AC_SUBST([GNULIB_COSL]) - GNULIB_EXPL=0; AC_SUBST([GNULIB_EXPL]) - GNULIB_FLOORF=0; AC_SUBST([GNULIB_FLOORF]) - GNULIB_FLOORL=0; AC_SUBST([GNULIB_FLOORL]) - GNULIB_FREXP=0; AC_SUBST([GNULIB_FREXP]) - GNULIB_FREXPL=0; AC_SUBST([GNULIB_FREXPL]) - GNULIB_ISFINITE=0; AC_SUBST([GNULIB_ISFINITE]) - GNULIB_ISINF=0; AC_SUBST([GNULIB_ISINF]) - GNULIB_ISNAN=0; AC_SUBST([GNULIB_ISNAN]) - GNULIB_ISNANF=0; AC_SUBST([GNULIB_ISNANF]) - GNULIB_ISNAND=0; AC_SUBST([GNULIB_ISNAND]) - GNULIB_ISNANL=0; AC_SUBST([GNULIB_ISNANL]) - GNULIB_LDEXPL=0; AC_SUBST([GNULIB_LDEXPL]) - GNULIB_LOGB=0; AC_SUBST([GNULIB_LOGB]) - GNULIB_LOGL=0; AC_SUBST([GNULIB_LOGL]) - GNULIB_ROUND=0; AC_SUBST([GNULIB_ROUND]) - GNULIB_ROUNDF=0; AC_SUBST([GNULIB_ROUNDF]) - GNULIB_ROUNDL=0; AC_SUBST([GNULIB_ROUNDL]) - GNULIB_SIGNBIT=0; AC_SUBST([GNULIB_SIGNBIT]) - GNULIB_SINL=0; AC_SUBST([GNULIB_SINL]) - GNULIB_SQRTL=0; AC_SUBST([GNULIB_SQRTL]) - GNULIB_TANL=0; AC_SUBST([GNULIB_TANL]) - GNULIB_TRUNC=0; AC_SUBST([GNULIB_TRUNC]) - GNULIB_TRUNCF=0; AC_SUBST([GNULIB_TRUNCF]) - GNULIB_TRUNCL=0; AC_SUBST([GNULIB_TRUNCL]) + GNULIB_ACOSF=0; AC_SUBST([GNULIB_ACOSF]) + GNULIB_ACOSL=0; AC_SUBST([GNULIB_ACOSL]) + GNULIB_ASINF=0; AC_SUBST([GNULIB_ASINF]) + GNULIB_ASINL=0; AC_SUBST([GNULIB_ASINL]) + GNULIB_ATANF=0; AC_SUBST([GNULIB_ATANF]) + GNULIB_ATANL=0; AC_SUBST([GNULIB_ATANL]) + GNULIB_ATAN2F=0; AC_SUBST([GNULIB_ATAN2F]) + GNULIB_CBRT=0; AC_SUBST([GNULIB_CBRT]) + GNULIB_CBRTF=0; AC_SUBST([GNULIB_CBRTF]) + GNULIB_CBRTL=0; AC_SUBST([GNULIB_CBRTL]) + GNULIB_CEIL=0; AC_SUBST([GNULIB_CEIL]) + GNULIB_CEILF=0; AC_SUBST([GNULIB_CEILF]) + GNULIB_CEILL=0; AC_SUBST([GNULIB_CEILL]) + GNULIB_COPYSIGN=0; AC_SUBST([GNULIB_COPYSIGN]) + GNULIB_COPYSIGNF=0; AC_SUBST([GNULIB_COPYSIGNF]) + GNULIB_COPYSIGNL=0; AC_SUBST([GNULIB_COPYSIGNL]) + GNULIB_COSF=0; AC_SUBST([GNULIB_COSF]) + GNULIB_COSL=0; AC_SUBST([GNULIB_COSL]) + GNULIB_COSHF=0; AC_SUBST([GNULIB_COSHF]) + GNULIB_EXPF=0; AC_SUBST([GNULIB_EXPF]) + GNULIB_EXPL=0; AC_SUBST([GNULIB_EXPL]) + GNULIB_EXP2=0; AC_SUBST([GNULIB_EXP2]) + GNULIB_EXP2F=0; AC_SUBST([GNULIB_EXP2F]) + GNULIB_EXP2L=0; AC_SUBST([GNULIB_EXP2L]) + GNULIB_EXPM1=0; AC_SUBST([GNULIB_EXPM1]) + GNULIB_EXPM1F=0; AC_SUBST([GNULIB_EXPM1F]) + GNULIB_EXPM1L=0; AC_SUBST([GNULIB_EXPM1L]) + GNULIB_FABSF=0; AC_SUBST([GNULIB_FABSF]) + GNULIB_FABSL=0; AC_SUBST([GNULIB_FABSL]) + GNULIB_FLOOR=0; AC_SUBST([GNULIB_FLOOR]) + GNULIB_FLOORF=0; AC_SUBST([GNULIB_FLOORF]) + GNULIB_FLOORL=0; AC_SUBST([GNULIB_FLOORL]) + GNULIB_FMA=0; AC_SUBST([GNULIB_FMA]) + GNULIB_FMAF=0; AC_SUBST([GNULIB_FMAF]) + GNULIB_FMAL=0; AC_SUBST([GNULIB_FMAL]) + GNULIB_FMOD=0; AC_SUBST([GNULIB_FMOD]) + GNULIB_FMODF=0; AC_SUBST([GNULIB_FMODF]) + GNULIB_FMODL=0; AC_SUBST([GNULIB_FMODL]) + GNULIB_FREXPF=0; AC_SUBST([GNULIB_FREXPF]) + GNULIB_FREXP=0; AC_SUBST([GNULIB_FREXP]) + GNULIB_FREXPL=0; AC_SUBST([GNULIB_FREXPL]) + GNULIB_HYPOT=0; AC_SUBST([GNULIB_HYPOT]) + GNULIB_HYPOTF=0; AC_SUBST([GNULIB_HYPOTF]) + GNULIB_HYPOTL=0; AC_SUBST([GNULIB_HYPOTL]) + GNULIB_ILOGB=0; AC_SUBST([GNULIB_ILOGB]) + GNULIB_ILOGBF=0; AC_SUBST([GNULIB_ILOGBF]) + GNULIB_ILOGBL=0; AC_SUBST([GNULIB_ILOGBL]) + GNULIB_ISFINITE=0; AC_SUBST([GNULIB_ISFINITE]) + GNULIB_ISINF=0; AC_SUBST([GNULIB_ISINF]) + GNULIB_ISNAN=0; AC_SUBST([GNULIB_ISNAN]) + GNULIB_ISNANF=0; AC_SUBST([GNULIB_ISNANF]) + GNULIB_ISNAND=0; AC_SUBST([GNULIB_ISNAND]) + GNULIB_ISNANL=0; AC_SUBST([GNULIB_ISNANL]) + GNULIB_LDEXPF=0; AC_SUBST([GNULIB_LDEXPF]) + GNULIB_LDEXPL=0; AC_SUBST([GNULIB_LDEXPL]) + GNULIB_LOG=0; AC_SUBST([GNULIB_LOG]) + GNULIB_LOGF=0; AC_SUBST([GNULIB_LOGF]) + GNULIB_LOGL=0; AC_SUBST([GNULIB_LOGL]) + GNULIB_LOG10=0; AC_SUBST([GNULIB_LOG10]) + GNULIB_LOG10F=0; AC_SUBST([GNULIB_LOG10F]) + GNULIB_LOG10L=0; AC_SUBST([GNULIB_LOG10L]) + GNULIB_LOG1P=0; AC_SUBST([GNULIB_LOG1P]) + GNULIB_LOG1PF=0; AC_SUBST([GNULIB_LOG1PF]) + GNULIB_LOG1PL=0; AC_SUBST([GNULIB_LOG1PL]) + GNULIB_LOG2=0; AC_SUBST([GNULIB_LOG2]) + GNULIB_LOG2F=0; AC_SUBST([GNULIB_LOG2F]) + GNULIB_LOG2L=0; AC_SUBST([GNULIB_LOG2L]) + GNULIB_LOGB=0; AC_SUBST([GNULIB_LOGB]) + GNULIB_LOGBF=0; AC_SUBST([GNULIB_LOGBF]) + GNULIB_LOGBL=0; AC_SUBST([GNULIB_LOGBL]) + GNULIB_MODF=0; AC_SUBST([GNULIB_MODF]) + GNULIB_MODFF=0; AC_SUBST([GNULIB_MODFF]) + GNULIB_MODFL=0; AC_SUBST([GNULIB_MODFL]) + GNULIB_POWF=0; AC_SUBST([GNULIB_POWF]) + GNULIB_REMAINDER=0; AC_SUBST([GNULIB_REMAINDER]) + GNULIB_REMAINDERF=0; AC_SUBST([GNULIB_REMAINDERF]) + GNULIB_REMAINDERL=0; AC_SUBST([GNULIB_REMAINDERL]) + GNULIB_RINT=0; AC_SUBST([GNULIB_RINT]) + GNULIB_RINTF=0; AC_SUBST([GNULIB_RINTF]) + GNULIB_RINTL=0; AC_SUBST([GNULIB_RINTL]) + GNULIB_ROUND=0; AC_SUBST([GNULIB_ROUND]) + GNULIB_ROUNDF=0; AC_SUBST([GNULIB_ROUNDF]) + GNULIB_ROUNDL=0; AC_SUBST([GNULIB_ROUNDL]) + GNULIB_SIGNBIT=0; AC_SUBST([GNULIB_SIGNBIT]) + GNULIB_SINF=0; AC_SUBST([GNULIB_SINF]) + GNULIB_SINL=0; AC_SUBST([GNULIB_SINL]) + GNULIB_SINHF=0; AC_SUBST([GNULIB_SINHF]) + GNULIB_SQRTF=0; AC_SUBST([GNULIB_SQRTF]) + GNULIB_SQRTL=0; AC_SUBST([GNULIB_SQRTL]) + GNULIB_TANF=0; AC_SUBST([GNULIB_TANF]) + GNULIB_TANL=0; AC_SUBST([GNULIB_TANL]) + GNULIB_TANHF=0; AC_SUBST([GNULIB_TANHF]) + GNULIB_TRUNC=0; AC_SUBST([GNULIB_TRUNC]) + GNULIB_TRUNCF=0; AC_SUBST([GNULIB_TRUNCF]) + GNULIB_TRUNCL=0; AC_SUBST([GNULIB_TRUNCL]) dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_ACOSF=1; AC_SUBST([HAVE_ACOSF]) HAVE_ACOSL=1; AC_SUBST([HAVE_ACOSL]) + HAVE_ASINF=1; AC_SUBST([HAVE_ASINF]) HAVE_ASINL=1; AC_SUBST([HAVE_ASINL]) + HAVE_ATANF=1; AC_SUBST([HAVE_ATANF]) HAVE_ATANL=1; AC_SUBST([HAVE_ATANL]) + HAVE_ATAN2F=1; AC_SUBST([HAVE_ATAN2F]) + HAVE_CBRT=1; AC_SUBST([HAVE_CBRT]) + HAVE_CBRTF=1; AC_SUBST([HAVE_CBRTF]) + HAVE_CBRTL=1; AC_SUBST([HAVE_CBRTL]) + HAVE_COPYSIGN=1; AC_SUBST([HAVE_COPYSIGN]) + HAVE_COPYSIGNL=1; AC_SUBST([HAVE_COPYSIGNL]) + HAVE_COSF=1; AC_SUBST([HAVE_COSF]) HAVE_COSL=1; AC_SUBST([HAVE_COSL]) + HAVE_COSHF=1; AC_SUBST([HAVE_COSHF]) + HAVE_EXPF=1; AC_SUBST([HAVE_EXPF]) HAVE_EXPL=1; AC_SUBST([HAVE_EXPL]) + HAVE_EXPM1=1; AC_SUBST([HAVE_EXPM1]) + HAVE_EXPM1F=1; AC_SUBST([HAVE_EXPM1F]) + HAVE_FABSF=1; AC_SUBST([HAVE_FABSF]) + HAVE_FABSL=1; AC_SUBST([HAVE_FABSL]) + HAVE_FMA=1; AC_SUBST([HAVE_FMA]) + HAVE_FMAF=1; AC_SUBST([HAVE_FMAF]) + HAVE_FMAL=1; AC_SUBST([HAVE_FMAL]) + HAVE_FMODF=1; AC_SUBST([HAVE_FMODF]) + HAVE_FMODL=1; AC_SUBST([HAVE_FMODL]) + HAVE_FREXPF=1; AC_SUBST([HAVE_FREXPF]) + HAVE_HYPOTF=1; AC_SUBST([HAVE_HYPOTF]) + HAVE_HYPOTL=1; AC_SUBST([HAVE_HYPOTL]) + HAVE_ILOGB=1; AC_SUBST([HAVE_ILOGB]) + HAVE_ILOGBF=1; AC_SUBST([HAVE_ILOGBF]) + HAVE_ILOGBL=1; AC_SUBST([HAVE_ILOGBL]) HAVE_ISNANF=1; AC_SUBST([HAVE_ISNANF]) HAVE_ISNAND=1; AC_SUBST([HAVE_ISNAND]) HAVE_ISNANL=1; AC_SUBST([HAVE_ISNANL]) + HAVE_LDEXPF=1; AC_SUBST([HAVE_LDEXPF]) + HAVE_LOGF=1; AC_SUBST([HAVE_LOGF]) HAVE_LOGL=1; AC_SUBST([HAVE_LOGL]) + HAVE_LOG10F=1; AC_SUBST([HAVE_LOG10F]) + HAVE_LOG10L=1; AC_SUBST([HAVE_LOG10L]) + HAVE_LOG1P=1; AC_SUBST([HAVE_LOG1P]) + HAVE_LOG1PF=1; AC_SUBST([HAVE_LOG1PF]) + HAVE_LOG1PL=1; AC_SUBST([HAVE_LOG1PL]) + HAVE_LOGBF=1; AC_SUBST([HAVE_LOGBF]) + HAVE_LOGBL=1; AC_SUBST([HAVE_LOGBL]) + HAVE_MODFF=1; AC_SUBST([HAVE_MODFF]) + HAVE_MODFL=1; AC_SUBST([HAVE_MODFL]) + HAVE_POWF=1; AC_SUBST([HAVE_POWF]) + HAVE_REMAINDER=1; AC_SUBST([HAVE_REMAINDER]) + HAVE_REMAINDERF=1; AC_SUBST([HAVE_REMAINDERF]) + HAVE_RINT=1; AC_SUBST([HAVE_RINT]) + HAVE_RINTL=1; AC_SUBST([HAVE_RINTL]) + HAVE_SINF=1; AC_SUBST([HAVE_SINF]) HAVE_SINL=1; AC_SUBST([HAVE_SINL]) + HAVE_SINHF=1; AC_SUBST([HAVE_SINHF]) + HAVE_SQRTF=1; AC_SUBST([HAVE_SQRTF]) HAVE_SQRTL=1; AC_SUBST([HAVE_SQRTL]) + HAVE_TANF=1; AC_SUBST([HAVE_TANF]) HAVE_TANL=1; AC_SUBST([HAVE_TANL]) + HAVE_TANHF=1; AC_SUBST([HAVE_TANHF]) HAVE_DECL_ACOSL=1; AC_SUBST([HAVE_DECL_ACOSL]) HAVE_DECL_ASINL=1; AC_SUBST([HAVE_DECL_ASINL]) HAVE_DECL_ATANL=1; AC_SUBST([HAVE_DECL_ATANL]) + HAVE_DECL_CBRTF=1; AC_SUBST([HAVE_DECL_CBRTF]) + HAVE_DECL_CBRTL=1; AC_SUBST([HAVE_DECL_CBRTL]) HAVE_DECL_CEILF=1; AC_SUBST([HAVE_DECL_CEILF]) HAVE_DECL_CEILL=1; AC_SUBST([HAVE_DECL_CEILL]) + HAVE_DECL_COPYSIGNF=1; AC_SUBST([HAVE_DECL_COPYSIGNF]) HAVE_DECL_COSL=1; AC_SUBST([HAVE_DECL_COSL]) HAVE_DECL_EXPL=1; AC_SUBST([HAVE_DECL_EXPL]) + HAVE_DECL_EXP2=1; AC_SUBST([HAVE_DECL_EXP2]) + HAVE_DECL_EXP2F=1; AC_SUBST([HAVE_DECL_EXP2F]) + HAVE_DECL_EXP2L=1; AC_SUBST([HAVE_DECL_EXP2L]) + HAVE_DECL_EXPM1L=1; AC_SUBST([HAVE_DECL_EXPM1L]) HAVE_DECL_FLOORF=1; AC_SUBST([HAVE_DECL_FLOORF]) HAVE_DECL_FLOORL=1; AC_SUBST([HAVE_DECL_FLOORL]) HAVE_DECL_FREXPL=1; AC_SUBST([HAVE_DECL_FREXPL]) HAVE_DECL_LDEXPL=1; AC_SUBST([HAVE_DECL_LDEXPL]) - HAVE_DECL_LOGB=1; AC_SUBST([HAVE_DECL_LOGB]) HAVE_DECL_LOGL=1; AC_SUBST([HAVE_DECL_LOGL]) + HAVE_DECL_LOG10L=1; AC_SUBST([HAVE_DECL_LOG10L]) + HAVE_DECL_LOG2=1; AC_SUBST([HAVE_DECL_LOG2]) + HAVE_DECL_LOG2F=1; AC_SUBST([HAVE_DECL_LOG2F]) + HAVE_DECL_LOG2L=1; AC_SUBST([HAVE_DECL_LOG2L]) + HAVE_DECL_LOGB=1; AC_SUBST([HAVE_DECL_LOGB]) + HAVE_DECL_REMAINDER=1; AC_SUBST([HAVE_DECL_REMAINDER]) + HAVE_DECL_REMAINDERL=1; AC_SUBST([HAVE_DECL_REMAINDERL]) + HAVE_DECL_RINTF=1; AC_SUBST([HAVE_DECL_RINTF]) HAVE_DECL_ROUND=1; AC_SUBST([HAVE_DECL_ROUND]) HAVE_DECL_ROUNDF=1; AC_SUBST([HAVE_DECL_ROUNDF]) HAVE_DECL_ROUNDL=1; AC_SUBST([HAVE_DECL_ROUNDL]) @@ -119,22 +256,98 @@ AC_DEFUN([gl_MATH_H_DEFAULTS], HAVE_DECL_TRUNC=1; AC_SUBST([HAVE_DECL_TRUNC]) HAVE_DECL_TRUNCF=1; AC_SUBST([HAVE_DECL_TRUNCF]) HAVE_DECL_TRUNCL=1; AC_SUBST([HAVE_DECL_TRUNCL]) + REPLACE_CBRTF=0; AC_SUBST([REPLACE_CBRTF]) + REPLACE_CBRTL=0; AC_SUBST([REPLACE_CBRTL]) + REPLACE_CEIL=0; AC_SUBST([REPLACE_CEIL]) REPLACE_CEILF=0; AC_SUBST([REPLACE_CEILF]) REPLACE_CEILL=0; AC_SUBST([REPLACE_CEILL]) + REPLACE_EXPM1=0; AC_SUBST([REPLACE_EXPM1]) + REPLACE_EXPM1F=0; AC_SUBST([REPLACE_EXPM1F]) + REPLACE_EXP2=0; AC_SUBST([REPLACE_EXP2]) + REPLACE_EXP2L=0; AC_SUBST([REPLACE_EXP2L]) + REPLACE_FABSL=0; AC_SUBST([REPLACE_FABSL]) + REPLACE_FLOOR=0; AC_SUBST([REPLACE_FLOOR]) REPLACE_FLOORF=0; AC_SUBST([REPLACE_FLOORF]) REPLACE_FLOORL=0; AC_SUBST([REPLACE_FLOORL]) + REPLACE_FMA=0; AC_SUBST([REPLACE_FMA]) + REPLACE_FMAF=0; AC_SUBST([REPLACE_FMAF]) + REPLACE_FMAL=0; AC_SUBST([REPLACE_FMAL]) + REPLACE_FMOD=0; AC_SUBST([REPLACE_FMOD]) + REPLACE_FMODF=0; AC_SUBST([REPLACE_FMODF]) + REPLACE_FMODL=0; AC_SUBST([REPLACE_FMODL]) + REPLACE_FREXPF=0; AC_SUBST([REPLACE_FREXPF]) REPLACE_FREXP=0; AC_SUBST([REPLACE_FREXP]) REPLACE_FREXPL=0; AC_SUBST([REPLACE_FREXPL]) REPLACE_HUGE_VAL=0; AC_SUBST([REPLACE_HUGE_VAL]) + REPLACE_HYPOT=0; AC_SUBST([REPLACE_HYPOT]) + REPLACE_HYPOTF=0; AC_SUBST([REPLACE_HYPOTF]) + REPLACE_HYPOTL=0; AC_SUBST([REPLACE_HYPOTL]) + REPLACE_ILOGB=0; AC_SUBST([REPLACE_ILOGB]) + REPLACE_ILOGBF=0; AC_SUBST([REPLACE_ILOGBF]) REPLACE_ISFINITE=0; AC_SUBST([REPLACE_ISFINITE]) REPLACE_ISINF=0; AC_SUBST([REPLACE_ISINF]) REPLACE_ISNAN=0; AC_SUBST([REPLACE_ISNAN]) REPLACE_LDEXPL=0; AC_SUBST([REPLACE_LDEXPL]) + REPLACE_LOG=0; AC_SUBST([REPLACE_LOG]) + REPLACE_LOGF=0; AC_SUBST([REPLACE_LOGF]) + REPLACE_LOGL=0; AC_SUBST([REPLACE_LOGL]) + REPLACE_LOG10=0; AC_SUBST([REPLACE_LOG10]) + REPLACE_LOG10F=0; AC_SUBST([REPLACE_LOG10F]) + REPLACE_LOG10L=0; AC_SUBST([REPLACE_LOG10L]) + REPLACE_LOG1P=0; AC_SUBST([REPLACE_LOG1P]) + REPLACE_LOG1PF=0; AC_SUBST([REPLACE_LOG1PF]) + REPLACE_LOG1PL=0; AC_SUBST([REPLACE_LOG1PL]) + REPLACE_LOG2=0; AC_SUBST([REPLACE_LOG2]) + REPLACE_LOG2F=0; AC_SUBST([REPLACE_LOG2F]) + REPLACE_LOG2L=0; AC_SUBST([REPLACE_LOG2L]) + REPLACE_LOGB=0; AC_SUBST([REPLACE_LOGB]) + REPLACE_LOGBF=0; AC_SUBST([REPLACE_LOGBF]) + REPLACE_LOGBL=0; AC_SUBST([REPLACE_LOGBL]) + REPLACE_MODF=0; AC_SUBST([REPLACE_MODF]) + REPLACE_MODFF=0; AC_SUBST([REPLACE_MODFF]) + REPLACE_MODFL=0; AC_SUBST([REPLACE_MODFL]) REPLACE_NAN=0; AC_SUBST([REPLACE_NAN]) + REPLACE_REMAINDER=0; AC_SUBST([REPLACE_REMAINDER]) + REPLACE_REMAINDERF=0; AC_SUBST([REPLACE_REMAINDERF]) + REPLACE_REMAINDERL=0; AC_SUBST([REPLACE_REMAINDERL]) REPLACE_ROUND=0; AC_SUBST([REPLACE_ROUND]) REPLACE_ROUNDF=0; AC_SUBST([REPLACE_ROUNDF]) REPLACE_ROUNDL=0; AC_SUBST([REPLACE_ROUNDL]) REPLACE_SIGNBIT=0; AC_SUBST([REPLACE_SIGNBIT]) REPLACE_SIGNBIT_USING_GCC=0; AC_SUBST([REPLACE_SIGNBIT_USING_GCC]) + REPLACE_SQRTL=0; AC_SUBST([REPLACE_SQRTL]) + REPLACE_TRUNC=0; AC_SUBST([REPLACE_TRUNC]) + REPLACE_TRUNCF=0; AC_SUBST([REPLACE_TRUNCF]) REPLACE_TRUNCL=0; AC_SUBST([REPLACE_TRUNCL]) ]) + +# gl_LONG_DOUBLE_VS_DOUBLE +# determines whether 'long double' and 'double' have the same representation. +# Sets variable HAVE_SAME_LONG_DOUBLE_AS_DOUBLE to 0 or 1, and defines +# HAVE_SAME_LONG_DOUBLE_AS_DOUBLE accordingly. +# The currently known platforms where this is the case are: +# Linux/HPPA, Minix 3.1.8, AIX 5, AIX 6 and 7 with xlc, MSVC 9. +AC_DEFUN([gl_LONG_DOUBLE_VS_DOUBLE], +[ + AC_CACHE_CHECK([whether long double and double are the same], + [gl_cv_long_double_equals_double], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include ]], + [[typedef int check[sizeof (long double) == sizeof (double) + && LDBL_MANT_DIG == DBL_MANT_DIG + && LDBL_MAX_EXP == DBL_MAX_EXP + && LDBL_MIN_EXP == DBL_MIN_EXP + ? 1 : -1]; + ]])], + [gl_cv_long_double_equals_double=yes], + [gl_cv_long_double_equals_double=no]) + ]) + if test $gl_cv_long_double_equals_double = yes; then + AC_DEFINE([HAVE_SAME_LONG_DOUBLE_AS_DOUBLE], [1], + [Define to 1 if 'long double' and 'double' have the same representation.]) + HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=1 + else + HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=0 + fi + AC_SUBST([HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]) +]) diff --git a/gl/m4/mbrtowc.m4 b/gl/m4/mbrtowc.m4 index 606de5c..4c9f388 100644 --- a/gl/m4/mbrtowc.m4 +++ b/gl/m4/mbrtowc.m4 @@ -1,5 +1,5 @@ -# mbrtowc.m4 serial 17 -dnl Copyright (C) 2001-2002, 2004-2005, 2008-2010 Free Software Foundation, +# mbrtowc.m4 serial 25 +dnl Copyright (C) 2001-2002, 2004-2005, 2008-2013 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -15,16 +15,40 @@ AC_DEFUN([gl_FUNC_MBRTOWC], AC_CHECK_FUNCS_ONCE([mbrtowc]) if test $ac_cv_func_mbrtowc = no; then HAVE_MBRTOWC=0 + AC_CHECK_DECLS([mbrtowc],,, [[ +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include +#include +]]) + if test $ac_cv_have_decl_mbrtowc = yes; then + dnl On Minix 3.1.8, the system's declares mbrtowc() although + dnl it does not have the function. Avoid a collision with gnulib's + dnl replacement. + REPLACE_MBRTOWC=1 + fi else if test $REPLACE_MBSTATE_T = 1; then REPLACE_MBRTOWC=1 else - gl_MBRTOWC_NULL_ARG + gl_MBRTOWC_NULL_ARG1 + gl_MBRTOWC_NULL_ARG2 gl_MBRTOWC_RETVAL gl_MBRTOWC_NUL_RETVAL - case "$gl_cv_func_mbrtowc_null_arg" in + case "$gl_cv_func_mbrtowc_null_arg1" in + *yes) ;; + *) AC_DEFINE([MBRTOWC_NULL_ARG1_BUG], [1], + [Define if the mbrtowc function has the NULL pwc argument bug.]) + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_null_arg2" in *yes) ;; - *) AC_DEFINE([MBRTOWC_NULL_ARG_BUG], [1], + *) AC_DEFINE([MBRTOWC_NULL_ARG2_BUG], [1], [Define if the mbrtowc function has the NULL string argument bug.]) REPLACE_MBRTOWC=1 ;; @@ -45,11 +69,6 @@ AC_DEFUN([gl_FUNC_MBRTOWC], esac fi fi - if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then - gl_REPLACE_WCHAR_H - AC_LIBOBJ([mbrtowc]) - gl_PREREQ_MBRTOWC - fi ]) dnl Test whether mbsinit() and mbrtowc() need to be overridden in a way that @@ -80,9 +99,6 @@ AC_DEFUN([gl_MBSTATE_T_BROKEN], else REPLACE_MBSTATE_T=1 fi - if test $REPLACE_MBSTATE_T = 1; then - gl_REPLACE_WCHAR_H - fi ]) dnl Test whether mbrtowc puts the state into non-initial state when parsing an @@ -101,16 +117,24 @@ AC_DEFUN([gl_MBRTOWC_INCOMPLETE_STATE], dnl is present. changequote(,)dnl case "$host_os" in - # Guess no on AIX and OSF/1. - osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; + # Guess no on AIX and OSF/1. + aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; esac changequote([,])dnl if test $LOCALE_JA != none; then - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include #include int main () { @@ -126,7 +150,7 @@ int main () return 1; } return 0; -}], +}]])], [gl_cv_func_mbrtowc_incomplete_state=yes], [gl_cv_func_mbrtowc_incomplete_state=no], [:]) @@ -156,10 +180,18 @@ changequote(,)dnl esac changequote([,])dnl if test $LOCALE_ZH_CN != none; then - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include #include +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include #include int main () { @@ -178,7 +210,7 @@ int main () return 1; } return 0; -}], +}]])], [gl_cv_func_mbrtowc_sanitycheck=yes], [gl_cv_func_mbrtowc_sanitycheck=no], [:]) @@ -186,31 +218,109 @@ int main () ]) ]) +dnl Test whether mbrtowc supports a NULL pwc argument correctly. +dnl Result is gl_cv_func_mbrtowc_null_arg1. + +AC_DEFUN([gl_MBRTOWC_NULL_ARG1], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_FR_UTF8]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrtowc handles a NULL pwc argument], + [gl_cv_func_mbrtowc_null_arg1], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on Solaris. + solaris*) gl_cv_func_mbrtowc_null_arg1="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_null_arg1="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_FR_UTF8 != none; then + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include +#include +#include +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include +#include +int main () +{ + int result = 0; + + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + char input[] = "\303\237er"; + mbstate_t state; + wchar_t wc; + size_t ret; + + memset (&state, '\0', sizeof (mbstate_t)); + wc = (wchar_t) 0xBADFACE; + ret = mbrtowc (&wc, input, 5, &state); + if (ret != 2) + result |= 1; + if (!mbsinit (&state)) + result |= 2; + + memset (&state, '\0', sizeof (mbstate_t)); + ret = mbrtowc (NULL, input, 5, &state); + if (ret != 2) /* Solaris 7 fails here: ret is -1. */ + result |= 4; + if (!mbsinit (&state)) + result |= 8; + } + return result; +}]])], + [gl_cv_func_mbrtowc_null_arg1=yes], + [gl_cv_func_mbrtowc_null_arg1=no], + [:]) + fi + ]) +]) + dnl Test whether mbrtowc supports a NULL string argument correctly. -dnl Result is gl_cv_func_mbrtowc_null_arg. +dnl Result is gl_cv_func_mbrtowc_null_arg2. -AC_DEFUN([gl_MBRTOWC_NULL_ARG], +AC_DEFUN([gl_MBRTOWC_NULL_ARG2], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gt_LOCALE_FR_UTF8]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether mbrtowc handles a NULL string argument], - [gl_cv_func_mbrtowc_null_arg], + [gl_cv_func_mbrtowc_null_arg2], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. changequote(,)dnl case "$host_os" in # Guess no on OSF/1. - osf*) gl_cv_func_mbrtowc_null_arg="guessing no" ;; + osf*) gl_cv_func_mbrtowc_null_arg2="guessing no" ;; # Guess yes otherwise. - *) gl_cv_func_mbrtowc_null_arg="guessing yes" ;; + *) gl_cv_func_mbrtowc_null_arg2="guessing yes" ;; esac changequote([,])dnl if test $LOCALE_FR_UTF8 != none; then - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include #include int main () { @@ -228,7 +338,10 @@ int main () return 1; } return 0; -}], [gl_cv_func_mbrtowc_null_arg=yes], [gl_cv_func_mbrtowc_null_arg=no], [:]) +}]])], + [gl_cv_func_mbrtowc_null_arg2=yes], + [gl_cv_func_mbrtowc_null_arg2=no], + [:]) fi ]) ]) @@ -243,7 +356,7 @@ AC_DEFUN([gl_MBRTOWC_RETVAL], AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gt_LOCALE_FR_UTF8]) AC_REQUIRE([gt_LOCALE_JA]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_REQUIRE([AC_CANONICAL_HOST]) AC_CACHE_CHECK([whether mbrtowc has a correct return value], [gl_cv_func_mbrtowc_retval], [ @@ -251,19 +364,30 @@ AC_DEFUN([gl_MBRTOWC_RETVAL], dnl is present. changequote(,)dnl case "$host_os" in - # Guess no on HP-UX and Solaris. - hpux* | solaris*) gl_cv_func_mbrtowc_retval="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_retval="guessing yes" ;; + # Guess no on HP-UX, Solaris, native Windows. + hpux* | solaris* | mingw*) gl_cv_func_mbrtowc_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_retval="guessing yes" ;; esac changequote([,])dnl - if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none; then - AC_TRY_RUN([ + if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none \ + || { case "$host_os" in mingw*) true;; *) false;; esac; }; then + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include #include int main () { + int result = 0; + int found_some_locale = 0; /* This fails on Solaris. */ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { @@ -276,8 +400,9 @@ int main () { input[1] = '\0'; if (mbrtowc (&wc, input + 2, 5, &state) != 1) - return 1; + result |= 1; } + found_some_locale = 1; } /* This fails on HP-UX 11.11. */ if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) @@ -291,13 +416,63 @@ int main () { input[1] = '\0'; if (mbrtowc (&wc, input + 2, 5, &state) != 2) - return 1; + result |= 2; } + found_some_locale = 1; } - return 0; -}], + /* This fails on native Windows. */ + if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) + { + char input[] = "<\223\372\226\173\214\352>"; /* "<日本語>" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) + { + input[3] = '\0'; + if (mbrtowc (&wc, input + 4, 4, &state) != 1) + result |= 4; + } + found_some_locale = 1; + } + if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) + { + char input[] = "<\244\351\245\273\273\171>"; /* "<日本語>" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) + { + input[3] = '\0'; + if (mbrtowc (&wc, input + 4, 4, &state) != 1) + result |= 8; + } + found_some_locale = 1; + } + if (setlocale (LC_ALL, "Chinese_China.936") != NULL) + { + char input[] = "<\310\325\261\276\325\132>"; /* "<日本語>" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) + { + input[3] = '\0'; + if (mbrtowc (&wc, input + 4, 4, &state) != 1) + result |= 16; + } + found_some_locale = 1; + } + return (found_some_locale ? result : 77); +}]])], [gl_cv_func_mbrtowc_retval=yes], - [gl_cv_func_mbrtowc_retval=no], + [if test $? != 77; then + gl_cv_func_mbrtowc_retval=no + fi + ], [:]) fi ]) @@ -325,9 +500,17 @@ changequote(,)dnl esac changequote([,])dnl if test $LOCALE_ZH_CN != none; then - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include #include int main () { @@ -342,7 +525,7 @@ int main () return 1; } return 0; -}], +}]])], [gl_cv_func_mbrtowc_nul_retval=yes], [gl_cv_func_mbrtowc_nul_retval=no], [:]) @@ -358,10 +541,8 @@ AC_DEFUN([gl_PREREQ_MBRTOWC], [ dnl From Paul Eggert -dnl This override of an autoconf macro can be removed when autoconf 2.60 or -dnl newer can be assumed everywhere. +dnl This is an override of an autoconf macro. -m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.60]),[-1],[ AC_DEFUN([AC_FUNC_MBRTOWC], [ dnl Same as AC_FUNC_MBRTOWC in autoconf-2.60. @@ -369,7 +550,14 @@ AC_DEFUN([AC_FUNC_MBRTOWC], gl_cv_func_mbrtowc, [AC_LINK_IFELSE( [AC_LANG_PROGRAM( - [[#include ]], + [[/* Tru64 with Desktop Toolkit C has a bug: must be + included before . + BSD/OS 4.0.1 has a bug: , and + must be included before . */ + #include + #include + #include + #include ]], [[wchar_t wc; char const s[] = ""; size_t n = 1; @@ -382,4 +570,3 @@ AC_DEFUN([AC_FUNC_MBRTOWC], [Define to 1 if mbrtowc and mbstate_t are properly declared.]) fi ]) -]) diff --git a/gl/m4/mbsinit.m4 b/gl/m4/mbsinit.m4 index 46c106f..2e6d092 100644 --- a/gl/m4/mbsinit.m4 +++ b/gl/m4/mbsinit.m4 @@ -1,5 +1,5 @@ -# mbsinit.m4 serial 4 -dnl Copyright (C) 2008, 2010 Free Software Foundation, Inc. +# mbsinit.m4 serial 8 +dnl Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,6 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_MBSINIT], [ AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([AC_TYPE_MBSTATE_T]) gl_MBSTATE_T_BROKEN @@ -14,16 +15,34 @@ AC_DEFUN([gl_FUNC_MBSINIT], AC_CHECK_FUNCS_ONCE([mbsinit]) if test $ac_cv_func_mbsinit = no; then HAVE_MBSINIT=0 + AC_CHECK_DECLS([mbsinit],,, [[ +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include +#include +]]) + if test $ac_cv_have_decl_mbsinit = yes; then + dnl On Minix 3.1.8, the system's declares mbsinit() although + dnl it does not have the function. Avoid a collision with gnulib's + dnl replacement. + REPLACE_MBSINIT=1 + fi else if test $REPLACE_MBSTATE_T = 1; then REPLACE_MBSINIT=1 + else + dnl On mingw, mbsinit() always returns 1, which is inappropriate for + dnl states produced by mbrtowc() for an incomplete multibyte character + dnl in multibyte locales. + case "$host_os" in + mingw*) REPLACE_MBSINIT=1 ;; + esac fi fi - if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then - gl_REPLACE_WCHAR_H - AC_LIBOBJ([mbsinit]) - gl_PREREQ_MBSINIT - fi ]) # Prerequisites of lib/mbsinit.c. diff --git a/gl/m4/mbstate_t.m4 b/gl/m4/mbstate_t.m4 index 3e2df29..ed00117 100644 --- a/gl/m4/mbstate_t.m4 +++ b/gl/m4/mbstate_t.m4 @@ -1,5 +1,5 @@ -# mbstate_t.m4 serial 12 -dnl Copyright (C) 2000-2002, 2008-2010 Free Software Foundation, Inc. +# mbstate_t.m4 serial 13 +dnl Copyright (C) 2000-2002, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -20,7 +20,14 @@ AC_DEFUN([AC_TYPE_MBSTATE_T], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [AC_INCLUDES_DEFAULT[ -# include ]], +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include +#include ]], [[mbstate_t x; return sizeof x;]])], [ac_cv_type_mbstate_t=yes], [ac_cv_type_mbstate_t=no])]) diff --git a/gl/m4/mbtowc.m4 b/gl/m4/mbtowc.m4 new file mode 100644 index 0000000..e479461 --- /dev/null +++ b/gl/m4/mbtowc.m4 @@ -0,0 +1,19 @@ +# mbtowc.m4 serial 2 +dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_MBTOWC], +[ + AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + + if false; then + REPLACE_MBTOWC=1 + fi +]) + +# Prerequisites of lib/mbtowc.c. +AC_DEFUN([gl_PREREQ_MBTOWC], [ + : +]) diff --git a/gl/m4/memchr.m4 b/gl/m4/memchr.m4 index ab773b8..2d8abe7 100644 --- a/gl/m4/memchr.m4 +++ b/gl/m4/memchr.m4 @@ -1,5 +1,5 @@ -# memchr.m4 serial 8 -dnl Copyright (C) 2002-2004, 2009-2010 Free Software Foundation, Inc. +# memchr.m4 serial 12 +dnl Copyright (C) 2002-2004, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -11,10 +11,16 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR], AC_CHECK_HEADERS_ONCE([sys/mman.h]) AC_CHECK_FUNCS_ONCE([mprotect]) - dnl These days, we assume memchr is present. But just in case... AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_CHECK_FUNCS_ONCE([memchr]) - if test $ac_cv_func_memchr = yes; then + m4_ifdef([gl_FUNC_MEMCHR_OBSOLETE], [ + dnl These days, we assume memchr is present. But if support for old + dnl platforms is desired: + AC_CHECK_FUNCS_ONCE([memchr]) + if test $ac_cv_func_memchr = no; then + HAVE_MEMCHR=0 + fi + ]) + if test $HAVE_MEMCHR = 1; then # Detect platform-specific bugs in some versions of glibc: # memchr should not dereference anything with length 0 # http://bugzilla.redhat.com/499689 @@ -35,6 +41,7 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR], # endif #endif ]], [[ + int result = 0; char *fence = NULL; #if HAVE_SYS_MMAN_H && HAVE_MPROTECT # if HAVE_MAP_ANONYMOUS @@ -58,24 +65,20 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR], if (fence) { if (memchr (fence, 0, 0)) - return 1; + result |= 1; strcpy (fence - 9, "12345678"); if (memchr (fence - 9, 0, 79) != fence - 1) - return 2; + result |= 2; + if (memchr (fence - 1, 0, 3) != fence - 1) + result |= 4; } - return 0; + return result; ]])], [gl_cv_func_memchr_works=yes], [gl_cv_func_memchr_works=no], [dnl Be pessimistic for now. gl_cv_func_memchr_works="guessing no"])]) if test "$gl_cv_func_memchr_works" != yes; then REPLACE_MEMCHR=1 fi - else - HAVE_MEMCHR=0 - fi - if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then - AC_LIBOBJ([memchr]) - gl_PREREQ_MEMCHR fi ]) diff --git a/gl/m4/mktime.m4 b/gl/m4/mktime.m4 index 44b8d87..faefb77 100644 --- a/gl/m4/mktime.m4 +++ b/gl/m4/mktime.m4 @@ -1,5 +1,5 @@ -# serial 15 -dnl Copyright (C) 2002-2003, 2005-2007, 2009-2010 Free Software Foundation, +# serial 25 +dnl Copyright (C) 2002-2003, 2005-2007, 2009-2013 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,24 +7,24 @@ dnl with or without modifications, as long as this notice is preserved. dnl From Jim Meyering. -# Redefine AC_FUNC_MKTIME, to fix a bug in Autoconf 2.61a and earlier. -# This redefinition can be removed once a new version of Autoconf is assumed. -# The redefinition is taken from -# . -# AC_FUNC_MKTIME -# -------------- -AC_DEFUN([AC_FUNC_MKTIME], -[AC_CHECK_HEADERS_ONCE([unistd.h]) -AC_CHECK_FUNCS_ONCE([alarm]) -AC_REQUIRE([gl_MULTIARCH]) -if test $APPLE_UNIVERSAL_BUILD = 1; then - # A universal build on Apple MacOS X platforms. - # The test result would be 'yes' in 32-bit mode and 'no' in 64-bit mode. - # But we need a configuration result that is valid in both modes. - ac_cv_func_working_mktime=no -fi -AC_CACHE_CHECK([for working mktime], [ac_cv_func_working_mktime], -[AC_RUN_IFELSE([AC_LANG_SOURCE( +AC_DEFUN([gl_FUNC_MKTIME], +[ + AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS]) + + dnl We don't use AC_FUNC_MKTIME any more, because it is no longer maintained + dnl in Autoconf and because it invokes AC_LIBOBJ. + AC_CHECK_HEADERS_ONCE([unistd.h]) + AC_CHECK_DECLS_ONCE([alarm]) + AC_REQUIRE([gl_MULTIARCH]) + if test $APPLE_UNIVERSAL_BUILD = 1; then + # A universal build on Apple Mac OS X platforms. + # The test result would be 'yes' in 32-bit mode and 'no' in 64-bit mode. + # But we need a configuration result that is valid in both modes. + gl_cv_func_working_mktime=no + fi + AC_CACHE_CHECK([for working mktime], [gl_cv_func_working_mktime], + [AC_RUN_IFELSE( + [AC_LANG_SOURCE( [[/* Test program from Paul Eggert and Tony Leneis. */ #include #include @@ -34,8 +34,8 @@ AC_CACHE_CHECK([for working mktime], [ac_cv_func_working_mktime], # include #endif -#ifndef HAVE_ALARM -# define alarm(X) /* empty */ +#if HAVE_DECL_ALARM +# include #endif /* Work around redefinition to rpl_putenv by other config tests. */ @@ -165,22 +165,29 @@ year_2050_test () int main () { + int result = 0; time_t t, delta; int i, j; + int time_t_signed_magnitude = (time_t) ~ (time_t) 0 < (time_t) -1; + int time_t_signed = ! ((time_t) 0 < (time_t) -1); +#if HAVE_DECL_ALARM /* This test makes some buggy mktime implementations loop. Give up after 60 seconds; a mktime slower than that isn't worth using anyway. */ + signal (SIGALRM, SIG_DFL); alarm (60); +#endif - for (;;) - { - t = (time_t_max << 1) + 1; - if (t <= time_t_max) - break; - time_t_max = t; - } - time_t_min = - ((time_t) ~ (time_t) 0 == (time_t) -1) - time_t_max; + time_t_max = (! time_t_signed + ? (time_t) -1 + : ((((time_t) 1 << (sizeof (time_t) * CHAR_BIT - 2)) - 1) + * 2 + 1)); + time_t_min = (! time_t_signed + ? (time_t) 0 + : time_t_signed_magnitude + ? ~ (time_t) 0 + : ~ time_t_max); delta = time_t_max / 997; /* a suitable prime number */ for (i = 0; i < N_STRINGS; i++) @@ -188,47 +195,59 @@ main () if (tz_strings[i]) putenv (tz_strings[i]); - for (t = 0; t <= time_t_max - delta; t += delta) + for (t = 0; t <= time_t_max - delta && (result & 1) == 0; t += delta) if (! mktime_test (t)) - return 1; - if (! (mktime_test ((time_t) 1) - && mktime_test ((time_t) (60 * 60)) - && mktime_test ((time_t) (60 * 60 * 24)))) - return 1; - - for (j = 1; ; j <<= 1) - if (! bigtime_test (j)) - return 1; - else if (INT_MAX / 2 < j) - break; - if (! bigtime_test (INT_MAX)) - return 1; + result |= 1; + if ((result & 2) == 0 + && ! (mktime_test ((time_t) 1) + && mktime_test ((time_t) (60 * 60)) + && mktime_test ((time_t) (60 * 60 * 24)))) + result |= 2; + + for (j = 1; (result & 4) == 0; j <<= 1) + { + if (! bigtime_test (j)) + result |= 4; + if (INT_MAX / 2 < j) + break; + } + if ((result & 8) == 0 && ! bigtime_test (INT_MAX)) + result |= 8; } - return ! (irix_6_4_bug () && spring_forward_gap () && year_2050_test ()); + if (! irix_6_4_bug ()) + result |= 16; + if (! spring_forward_gap ()) + result |= 32; + if (! year_2050_test ()) + result |= 64; + return result; }]])], - [ac_cv_func_working_mktime=yes], - [ac_cv_func_working_mktime=no], - [ac_cv_func_working_mktime=no])]) -if test $ac_cv_func_working_mktime = no; then - AC_LIBOBJ([mktime]) -fi -])# AC_FUNC_MKTIME + [gl_cv_func_working_mktime=yes], + [gl_cv_func_working_mktime=no], + [gl_cv_func_working_mktime=no]) + ]) -AC_DEFUN([gl_FUNC_MKTIME], -[ - AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS]) - AC_FUNC_MKTIME - dnl Note: AC_FUNC_MKTIME does AC_LIBOBJ([mktime]). - if test $ac_cv_func_working_mktime = no; then + if test $gl_cv_func_working_mktime = no; then REPLACE_MKTIME=1 - gl_PREREQ_MKTIME else REPLACE_MKTIME=0 fi ]) -# Prerequisites of lib/mktime.c. -AC_DEFUN([gl_PREREQ_MKTIME], -[ - AC_REQUIRE([AC_C_INLINE]) +AC_DEFUN([gl_FUNC_MKTIME_INTERNAL], [ + AC_REQUIRE([gl_FUNC_MKTIME]) + if test $REPLACE_MKTIME = 0; then + dnl BeOS has __mktime_internal in libc, but other platforms don't. + AC_CHECK_FUNC([__mktime_internal], + [AC_DEFINE([mktime_internal], [__mktime_internal], + [Define to the real name of the mktime_internal function.]) + ], + [dnl mktime works but it doesn't export __mktime_internal, + dnl so we need to substitute our own mktime implementation. + REPLACE_MKTIME=1 + ]) + fi ]) + +# Prerequisites of lib/mktime.c. +AC_DEFUN([gl_PREREQ_MKTIME], [:]) diff --git a/gl/m4/mmap-anon.m4 b/gl/m4/mmap-anon.m4 index a6b7b9a..9b60ddf 100644 --- a/gl/m4/mmap-anon.m4 +++ b/gl/m4/mmap-anon.m4 @@ -1,5 +1,5 @@ -# mmap-anon.m4 serial 8 -dnl Copyright (C) 2005, 2007, 2009-2010 Free Software Foundation, Inc. +# mmap-anon.m4 serial 10 +dnl Copyright (C) 2005, 2007, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,16 +9,12 @@ dnl with or without modifications, as long as this notice is preserved. # - On Linux, AIX, OSF/1, Solaris, Cygwin, Interix, Haiku, both MAP_ANONYMOUS # and MAP_ANON exist and have the same value. # - On HP-UX, only MAP_ANONYMOUS exists. -# - On MacOS X, FreeBSD, NetBSD, OpenBSD, only MAP_ANON exists. +# - On Mac OS X, FreeBSD, NetBSD, OpenBSD, only MAP_ANON exists. # - On IRIX, neither exists, and a file descriptor opened to /dev/zero must be # used. AC_DEFUN([gl_FUNC_MMAP_ANON], [ - dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57. - AC_REQUIRE([AC_PROG_CPP]) - AC_REQUIRE([AC_PROG_EGREP]) - dnl Persuade glibc to define MAP_ANONYMOUS. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) @@ -31,18 +27,18 @@ AC_DEFUN([gl_FUNC_MMAP_ANON], gl_have_mmap_anonymous=no if test $gl_have_mmap = yes; then AC_MSG_CHECKING([for MAP_ANONYMOUS]) - AC_EGREP_CPP([I cant identify this map.], [ + AC_EGREP_CPP([I cannot identify this map], [ #include #ifdef MAP_ANONYMOUS - I cant identify this map. + I cannot identify this map #endif ], [gl_have_mmap_anonymous=yes]) if test $gl_have_mmap_anonymous != yes; then - AC_EGREP_CPP([I cant identify this map.], [ + AC_EGREP_CPP([I cannot identify this map], [ #include #ifdef MAP_ANON - I cant identify this map. + I cannot identify this map #endif ], [AC_DEFINE([MAP_ANONYMOUS], [MAP_ANON], diff --git a/gl/m4/mode_t.m4 b/gl/m4/mode_t.m4 deleted file mode 100644 index 3178dfd..0000000 --- a/gl/m4/mode_t.m4 +++ /dev/null @@ -1,26 +0,0 @@ -# mode_t.m4 serial 2 -dnl Copyright (C) 2009-2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -# For using mode_t, it's sufficient to use AC_TYPE_MODE_T and -# include . - -# Define PROMOTED_MODE_T to the type that is the result of "default argument -# promotion" (ISO C 6.5.2.2.(6)) of the type mode_t. -AC_DEFUN([gl_PROMOTED_TYPE_MODE_T], -[ - AC_REQUIRE([AC_TYPE_MODE_T]) - AC_CACHE_CHECK([for promoted mode_t type], [gl_cv_promoted_mode_t], [ - dnl Assume mode_t promotes to 'int' if and only if it is smaller than 'int', - dnl and to itself otherwise. This assumption is not guaranteed by the ISO C - dnl standard, but we don't know of any real-world counterexamples. - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], - [[typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1];]])], - [gl_cv_promoted_mode_t='int'], - [gl_cv_promoted_mode_t='mode_t']) - ]) - AC_DEFINE_UNQUOTED([PROMOTED_MODE_T], [$gl_cv_promoted_mode_t], - [Define to the type that is the result of default argument promotions of type mode_t.]) -]) diff --git a/gl/m4/mountlist.m4 b/gl/m4/mountlist.m4 index f2d5950..cd137c9 100644 --- a/gl/m4/mountlist.m4 +++ b/gl/m4/mountlist.m4 @@ -1,5 +1,5 @@ -# serial 10 -dnl Copyright (C) 2002-2006, 2009-2010 Free Software Foundation, Inc. +# serial 11 +dnl Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,10 +8,6 @@ AC_DEFUN([gl_MOUNTLIST], [ gl_LIST_MOUNTED_FILE_SYSTEMS([gl_cv_list_mounted_fs=yes], [gl_cv_list_mounted_fs=no]) - if test $gl_cv_list_mounted_fs = yes; then - AC_LIBOBJ([mountlist]) - gl_PREREQ_MOUNTLIST_EXTRA - fi ]) # Prerequisites of lib/mountlist.c not done by gl_LIST_MOUNTED_FILE_SYSTEMS. diff --git a/gl/m4/msvc-inval.m4 b/gl/m4/msvc-inval.m4 new file mode 100644 index 0000000..9a6a47a --- /dev/null +++ b/gl/m4/msvc-inval.m4 @@ -0,0 +1,19 @@ +# msvc-inval.m4 serial 1 +dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_MSVC_INVAL], +[ + AC_CHECK_FUNCS_ONCE([_set_invalid_parameter_handler]) + if test $ac_cv_func__set_invalid_parameter_handler = yes; then + HAVE_MSVC_INVALID_PARAMETER_HANDLER=1 + AC_DEFINE([HAVE_MSVC_INVALID_PARAMETER_HANDLER], [1], + [Define to 1 on MSVC platforms that have the "invalid parameter handler" + concept.]) + else + HAVE_MSVC_INVALID_PARAMETER_HANDLER=0 + fi + AC_SUBST([HAVE_MSVC_INVALID_PARAMETER_HANDLER]) +]) diff --git a/gl/m4/msvc-nothrow.m4 b/gl/m4/msvc-nothrow.m4 new file mode 100644 index 0000000..a39618a --- /dev/null +++ b/gl/m4/msvc-nothrow.m4 @@ -0,0 +1,10 @@ +# msvc-nothrow.m4 serial 1 +dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_MSVC_NOTHROW], +[ + AC_REQUIRE([gl_MSVC_INVAL]) +]) diff --git a/gl/m4/multiarch.m4 b/gl/m4/multiarch.m4 index 389bd2b..552ec7e 100644 --- a/gl/m4/multiarch.m4 +++ b/gl/m4/multiarch.m4 @@ -1,12 +1,12 @@ -# multiarch.m4 serial 5 -dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. +# multiarch.m4 serial 7 +dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. # Determine whether the compiler is or may be producing universal binaries. # -# On MacOS X 10.5 and later systems, the user can create libraries and +# On Mac OS X 10.5 and later systems, the user can create libraries and # executables that work on multiple system types--known as "fat" or # "universal" binaries--by specifying multiple '-arch' options to the # compiler but only a single '-arch' option to the preprocessor. Like @@ -16,8 +16,7 @@ dnl with or without modifications, as long as this notice is preserved. # CXX="g++ -arch i386 -arch x86_64 -arch ppc -arch ppc64" \ # CPP="gcc -E" CXXCPP="g++ -E" # -# Detect this situation and set the macro AA_APPLE_UNIVERSAL_BUILD at the -# beginning of config.h and set APPLE_UNIVERSAL_BUILD accordingly. +# Detect this situation and set APPLE_UNIVERSAL_BUILD accordingly. AC_DEFUN_ONCE([gl_MULTIARCH], [ @@ -55,8 +54,6 @@ AC_DEFUN_ONCE([gl_MULTIARCH], done ]) if test $gl_cv_c_multiarch = yes; then - AC_DEFINE([AA_APPLE_UNIVERSAL_BUILD], [1], - [Define if the compiler is building for multiple architectures of Apple platforms at once.]) APPLE_UNIVERSAL_BUILD=1 else APPLE_UNIVERSAL_BUILD=0 diff --git a/gl/m4/netdb_h.m4 b/gl/m4/netdb_h.m4 index c870fb6..2c69f99 100644 --- a/gl/m4/netdb_h.m4 +++ b/gl/m4/netdb_h.m4 @@ -1,5 +1,5 @@ -# netdb_h.m4 serial 9 -dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. +# netdb_h.m4 serial 11 +dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,7 +7,6 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_HEADER_NETDB], [ AC_REQUIRE([gl_NETDB_H_DEFAULTS]) - AC_CHECK_HEADERS_ONCE([netdb.h]) gl_CHECK_NEXT_HEADERS([netdb.h]) if test $ac_cv_header_netdb_h = yes; then HAVE_NETDB_H=1 @@ -27,6 +26,8 @@ AC_DEFUN([gl_NETDB_MODULE_INDICATOR], dnl Use AC_REQUIRE here, so that the default settings are expanded once only. AC_REQUIRE([gl_NETDB_H_DEFAULTS]) gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) AC_DEFUN([gl_NETDB_H_DEFAULTS], @@ -38,4 +39,5 @@ AC_DEFUN([gl_NETDB_H_DEFAULTS], HAVE_DECL_GAI_STRERROR=1; AC_SUBST([HAVE_DECL_GAI_STRERROR]) HAVE_DECL_GETADDRINFO=1; AC_SUBST([HAVE_DECL_GETADDRINFO]) HAVE_DECL_GETNAMEINFO=1; AC_SUBST([HAVE_DECL_GETNAMEINFO]) + REPLACE_GAI_STRERROR=0; AC_SUBST([REPLACE_GAI_STRERROR]) ]) diff --git a/gl/m4/netinet_in_h.m4 b/gl/m4/netinet_in_h.m4 index cc7a44c..21971b2 100644 --- a/gl/m4/netinet_in_h.m4 +++ b/gl/m4/netinet_in_h.m4 @@ -1,5 +1,5 @@ -# netinet_in_h.m4 serial 4 -dnl Copyright (C) 2006-2010 Free Software Foundation, Inc. +# netinet_in_h.m4 serial 5 +dnl Copyright (C) 2006-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -27,4 +27,5 @@ AC_DEFUN([gl_HEADER_NETINET_IN], AC_SUBST([HAVE_NETINET_IN_H]) fi AC_SUBST([NETINET_IN_H]) + AM_CONDITIONAL([GL_GENERATE_NETINET_IN_H], [test -n "$NETINET_IN_H"]) ]) diff --git a/gl/m4/nl_langinfo.m4 b/gl/m4/nl_langinfo.m4 index ad456a2..25e2101 100644 --- a/gl/m4/nl_langinfo.m4 +++ b/gl/m4/nl_langinfo.m4 @@ -1,5 +1,5 @@ -# nl_langinfo.m4 serial 3 -dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc. +# nl_langinfo.m4 serial 5 +dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,17 +9,42 @@ AC_DEFUN([gl_FUNC_NL_LANGINFO], AC_REQUIRE([gl_LANGINFO_H_DEFAULTS]) AC_REQUIRE([gl_LANGINFO_H]) AC_CHECK_FUNCS_ONCE([nl_langinfo]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles if test $ac_cv_func_nl_langinfo = yes; then - if test $HAVE_LANGINFO_CODESET = 1 && test $HAVE_LANGINFO_ERA = 1; then + # On Irix 6.5, YESEXPR is defined, but nl_langinfo(YESEXPR) is broken. + AC_CACHE_CHECK([whether YESEXPR works], + [gl_cv_func_nl_langinfo_yesexpr_works], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[#include +]], [[return !*nl_langinfo(YESEXPR); +]])], + [gl_cv_func_nl_langinfo_yesexpr_works=yes], + [gl_cv_func_nl_langinfo_yesexpr_works=no], + [ + case "$host_os" in + # Guess no on irix systems. + irix*) gl_cv_func_nl_langinfo_yesexpr_works="guessing no";; + # Guess yes elsewhere. + *) gl_cv_func_nl_langinfo_yesexpr_works="guessing yes";; + esac + ]) + ]) + case $gl_cv_func_nl_langinfo_yesexpr_works in + *yes) FUNC_NL_LANGINFO_YESEXPR_WORKS=1 ;; + *) FUNC_NL_LANGINFO_YESEXPR_WORKS=0 ;; + esac + AC_DEFINE_UNQUOTED([FUNC_NL_LANGINFO_YESEXPR_WORKS], + [$FUNC_NL_LANGINFO_YESEXPR_WORKS], + [Define to 1 if nl_langinfo (YESEXPR) returns a non-empty string.]) + if test $HAVE_LANGINFO_CODESET = 1 && test $HAVE_LANGINFO_ERA = 1 \ + && test $FUNC_NL_LANGINFO_YESEXPR_WORKS = 1; then : else REPLACE_NL_LANGINFO=1 AC_DEFINE([REPLACE_NL_LANGINFO], [1], [Define if nl_langinfo exists but is overridden by gnulib.]) - AC_LIBOBJ([nl_langinfo]) fi else HAVE_NL_LANGINFO=0 - AC_LIBOBJ([nl_langinfo]) fi ]) diff --git a/gl/m4/nls.m4 b/gl/m4/nls.m4 index 003704c..8f8a147 100644 --- a/gl/m4/nls.m4 +++ b/gl/m4/nls.m4 @@ -1,5 +1,5 @@ # nls.m4 serial 5 (gettext-0.18) -dnl Copyright (C) 1995-2003, 2005-2006, 2008-2010 Free Software Foundation, +dnl Copyright (C) 1995-2003, 2005-2006, 2008-2013 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, diff --git a/gl/m4/nocrash.m4 b/gl/m4/nocrash.m4 new file mode 100644 index 0000000..105b884 --- /dev/null +++ b/gl/m4/nocrash.m4 @@ -0,0 +1,130 @@ +# nocrash.m4 serial 4 +dnl Copyright (C) 2005, 2009-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Based on libsigsegv, from Bruno Haible and Paolo Bonzini. + +AC_PREREQ([2.13]) + +dnl Expands to some code for use in .c programs that will cause the configure +dnl test to exit instead of crashing. This is useful to avoid triggering +dnl action from a background debugger and to avoid core dumps. +dnl Usage: ... +dnl ]GL_NOCRASH[ +dnl ... +dnl int main() { nocrash_init(); ... } +AC_DEFUN([GL_NOCRASH],[[ +#include +#if defined __MACH__ && defined __APPLE__ +/* Avoid a crash on Mac OS X. */ +#include +#include +#include +#include +#include +#include +/* The exception port on which our thread listens. */ +static mach_port_t our_exception_port; +/* The main function of the thread listening for exceptions of type + EXC_BAD_ACCESS. */ +static void * +mach_exception_thread (void *arg) +{ + /* Buffer for a message to be received. */ + struct { + mach_msg_header_t head; + mach_msg_body_t msgh_body; + char data[1024]; + } msg; + mach_msg_return_t retval; + /* Wait for a message on the exception port. */ + retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg), + our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); + if (retval != MACH_MSG_SUCCESS) + abort (); + exit (1); +} +static void +nocrash_init (void) +{ + mach_port_t self = mach_task_self (); + /* Allocate a port on which the thread shall listen for exceptions. */ + if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port) + == KERN_SUCCESS) { + /* See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */ + if (mach_port_insert_right (self, our_exception_port, our_exception_port, + MACH_MSG_TYPE_MAKE_SEND) + == KERN_SUCCESS) { + /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting + for us. */ + exception_mask_t mask = EXC_MASK_BAD_ACCESS; + /* Create the thread listening on the exception port. */ + pthread_attr_t attr; + pthread_t thread; + if (pthread_attr_init (&attr) == 0 + && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0 + && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) { + pthread_attr_destroy (&attr); + /* Replace the exception port info for these exceptions with our own. + Note that we replace the exception port for the entire task, not only + for a particular thread. This has the effect that when our exception + port gets the message, the thread specific exception port has already + been asked, and we don't need to bother about it. + See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */ + task_set_exception_ports (self, mask, our_exception_port, + EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); + } + } + } +} +#elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ +/* Avoid a crash on native Windows. */ +#define WIN32_LEAN_AND_MEAN +#include +#include +static LONG WINAPI +exception_filter (EXCEPTION_POINTERS *ExceptionInfo) +{ + switch (ExceptionInfo->ExceptionRecord->ExceptionCode) + { + case EXCEPTION_ACCESS_VIOLATION: + case EXCEPTION_IN_PAGE_ERROR: + case EXCEPTION_STACK_OVERFLOW: + case EXCEPTION_GUARD_PAGE: + case EXCEPTION_PRIV_INSTRUCTION: + case EXCEPTION_ILLEGAL_INSTRUCTION: + case EXCEPTION_DATATYPE_MISALIGNMENT: + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: + case EXCEPTION_NONCONTINUABLE_EXCEPTION: + exit (1); + } + return EXCEPTION_CONTINUE_SEARCH; +} +static void +nocrash_init (void) +{ + SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); +} +#else +/* Avoid a crash on POSIX systems. */ +#include +/* A POSIX signal handler. */ +static void +exception_handler (int sig) +{ + exit (1); +} +static void +nocrash_init (void) +{ +#ifdef SIGSEGV + signal (SIGSEGV, exception_handler); +#endif +#ifdef SIGBUS + signal (SIGBUS, exception_handler); +#endif +} +#endif +]]) diff --git a/gl/m4/off_t.m4 b/gl/m4/off_t.m4 new file mode 100644 index 0000000..d355d01 --- /dev/null +++ b/gl/m4/off_t.m4 @@ -0,0 +1,18 @@ +# off_t.m4 serial 1 +dnl Copyright (C) 2012-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Check whether to override the 'off_t' type. +dnl Set WINDOWS_64_BIT_OFF_T. + +AC_DEFUN([gl_TYPE_OFF_T], +[ + m4_ifdef([gl_LARGEFILE], [ + AC_REQUIRE([gl_LARGEFILE]) + ], [ + WINDOWS_64_BIT_OFF_T=0 + ]) + AC_SUBST([WINDOWS_64_BIT_OFF_T]) +]) diff --git a/gl/m4/onceonly.m4 b/gl/m4/onceonly.m4 index 6a9c87b..0a875a3 100644 --- a/gl/m4/onceonly.m4 +++ b/gl/m4/onceonly.m4 @@ -1,9 +1,22 @@ -# onceonly.m4 serial 7 -dnl Copyright (C) 2002-2003, 2005-2006, 2008-2010 Free Software Foundation, +# onceonly.m4 serial 9 +dnl Copyright (C) 2002-2003, 2005-2006, 2008-2013 Free Software Foundation, dnl Inc. -dnl This file is free software, distributed under the terms of the GNU -dnl General Public License. As a special exception to the GNU General -dnl Public License, this file may be distributed as part of a program +dnl +dnl This file is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 3 of the License, or +dnl (at your option) any later version. +dnl +dnl This file is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with this file. If not, see . +dnl +dnl As a special exception to the GNU General Public License, +dnl this file may be distributed as part of a program dnl that contains a configuration script generated by Autoconf, under dnl the same distribution terms as the rest of that program. @@ -67,7 +80,7 @@ AC_DEFUN([AC_CHECK_FUNCS_ONCE], [ [gl_func_list="$gl_func_list gl_FUNC_NAME"]) gl_FUNCS_EXPANSION AH_TEMPLATE(AS_TR_CPP([HAVE_]m4_defn([gl_FUNC_NAME])), - [Define to 1 if you have the `]m4_defn([gl_FUNC_NAME])[' function.]) + [Define to 1 if you have the ']m4_defn([gl_FUNC_NAME])[' function.]) ]) AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME])) ]) diff --git a/gl/m4/open.m4 b/gl/m4/open.m4 deleted file mode 100644 index d705b3a..0000000 --- a/gl/m4/open.m4 +++ /dev/null @@ -1,74 +0,0 @@ -# open.m4 serial 8 -dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_OPEN], -[ - AC_REQUIRE([AC_CANONICAL_HOST]) - case "$host_os" in - mingw* | pw*) - gl_REPLACE_OPEN - ;; - *) - dnl open("foo/") should not create a file when the file name has a - dnl trailing slash. FreeBSD only has the problem on symlinks. - AC_CHECK_FUNCS_ONCE([lstat]) - AC_CACHE_CHECK([whether open recognizes a trailing slash], - [gl_cv_func_open_slash], - [# Assume that if we have lstat, we can also check symlinks. - if test $ac_cv_func_lstat = yes; then - touch conftest.tmp - ln -s conftest.tmp conftest.lnk - fi - AC_TRY_RUN([ -#include -#if HAVE_UNISTD_H -# include -#endif -int main () -{ -#if HAVE_LSTAT - if (open ("conftest.lnk/", O_RDONLY) != -1) return 2; -#endif - return open ("conftest.sl/", O_CREAT, 0600) >= 0; -}], [gl_cv_func_open_slash=yes], [gl_cv_func_open_slash=no], - [ -changequote(,)dnl - case "$host_os" in - freebsd*) gl_cv_func_open_slash="guessing no" ;; - solaris2.[0-9]*) gl_cv_func_open_slash="guessing no" ;; - hpux*) gl_cv_func_open_slash="guessing no" ;; - *) gl_cv_func_open_slash="guessing yes" ;; - esac -changequote([,])dnl - ]) - rm -f conftest.sl conftest.tmp conftest.lnk - ]) - case "$gl_cv_func_open_slash" in - *no) - AC_DEFINE([OPEN_TRAILING_SLASH_BUG], [1], - [Define to 1 if open() fails to recognize a trailing slash.]) - gl_REPLACE_OPEN - ;; - esac - ;; - esac -]) - -AC_DEFUN([gl_REPLACE_OPEN], -[ - AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) - REPLACE_OPEN=1 - AC_LIBOBJ([open]) - gl_PREREQ_OPEN -]) - -# Prerequisites of lib/open.c. -AC_DEFUN([gl_PREREQ_OPEN], -[ - AC_REQUIRE([AC_C_INLINE]) - AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T]) - : -]) diff --git a/gl/m4/po.m4 b/gl/m4/po.m4 index 47f36a4..1c70b6c 100644 --- a/gl/m4/po.m4 +++ b/gl/m4/po.m4 @@ -1,5 +1,5 @@ -# po.m4 serial 17 (gettext-0.18) -dnl Copyright (C) 1995-2010 Free Software Foundation, Inc. +# po.m4 serial 21 (gettext-0.18.3) +dnl Copyright (C) 1995-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -17,14 +17,15 @@ dnl Authors: dnl Ulrich Drepper , 1995-2000. dnl Bruno Haible , 2000-2003. -AC_PREREQ([2.50]) +AC_PREREQ([2.60]) dnl Checks for all prerequisites of the po subdirectory. AC_DEFUN([AM_PO_SUBDIRS], [ AC_REQUIRE([AC_PROG_MAKE_SET])dnl AC_REQUIRE([AC_PROG_INSTALL])dnl - AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake + AC_REQUIRE([AC_PROG_MKDIR_P])dnl + AC_REQUIRE([AC_PROG_SED])dnl AC_REQUIRE([AM_NLS])dnl dnl Release version of the gettext macros. This is used to ensure that @@ -102,7 +103,7 @@ changequote([,])dnl case "$ac_file" in */Makefile.in) # Adjust a relative srcdir. ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` - ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`" + ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'` ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` # In autoconf-2.13 it is called $ac_given_srcdir. # In autoconf-2.50 it is called $srcdir. @@ -118,7 +119,8 @@ changequote([,])dnl if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then rm -f "$ac_dir/POTFILES" test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" - cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES" + gt_tab=`printf '\t'` + cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ${gt_tab}]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES" POMAKEFILEDEPS="POTFILES.in" # ALL_LINGUAS, POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES depend # on $ac_dir but don't depend on user-specified configuration @@ -129,12 +131,12 @@ changequote([,])dnl test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete" fi ALL_LINGUAS_=`sed -e "/^#/d" -e "s/#.*//" "$ac_given_srcdir/$ac_dir/LINGUAS"` - # Hide the ALL_LINGUAS assigment from automake < 1.5. + # Hide the ALL_LINGUAS assignment from automake < 1.5. eval 'ALL_LINGUAS''=$ALL_LINGUAS_' POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" else # The set of available languages was given in configure.in. - # Hide the ALL_LINGUAS assigment from automake < 1.5. + # Hide the ALL_LINGUAS assignment from automake < 1.5. eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS' fi # Compute POFILES @@ -226,7 +228,7 @@ AC_DEFUN([AM_POSTPROCESS_PO_MAKEFILE], changequote(,)dnl # Adjust a relative srcdir. ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` - ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`" + ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'` ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` # In autoconf-2.13 it is called $ac_given_srcdir. # In autoconf-2.50 it is called $srcdir. @@ -254,6 +256,7 @@ EOT fi # A sed script that extracts the value of VARIABLE from a Makefile. + tab=`printf '\t'` sed_x_variable=' # Test if the hold space is empty. x @@ -261,9 +264,9 @@ s/P/P/ x ta # Yes it was empty. Look if we have the expected variable definition. -/^[ ]*VARIABLE[ ]*=/{ +/^['"${tab}"' ]*VARIABLE['"${tab}"' ]*=/{ # Seen the first line of the variable definition. - s/^[ ]*VARIABLE[ ]*=// + s/^['"${tab}"' ]*VARIABLE['"${tab}"' ]*=// ba } bd @@ -315,7 +318,7 @@ changequote([,])dnl sed_x_LINGUAS=`$gt_echo "$sed_x_variable" | sed -e '/^ *#/d' -e 's/VARIABLE/LINGUAS/g'` ALL_LINGUAS_=`sed -n -e "$sed_x_LINGUAS" < "$ac_file"` fi - # Hide the ALL_LINGUAS assigment from automake < 1.5. + # Hide the ALL_LINGUAS assignment from automake < 1.5. eval 'ALL_LINGUAS''=$ALL_LINGUAS_' # Compute POFILES # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po) @@ -405,14 +408,15 @@ changequote([,])dnl fi sed -e "s|@POTFILES_DEPS@|$POTFILES_DEPS|g" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@PROPERTIESFILES@|$PROPERTIESFILES|g" -e "s|@CLASSFILES@|$CLASSFILES|g" -e "s|@QMFILES@|$QMFILES|g" -e "s|@MSGFILES@|$MSGFILES|g" -e "s|@RESOURCESDLLFILES@|$RESOURCESDLLFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@JAVACATALOGS@|$JAVACATALOGS|g" -e "s|@QTCATALOGS@|$QTCATALOGS|g" -e "s|@TCLCATALOGS@|$TCLCATALOGS|g" -e "s|@CSHARPCATALOGS@|$CSHARPCATALOGS|g" -e 's,^#distdir:,distdir:,' < "$ac_file" > "$ac_file.tmp" + tab=`printf '\t'` if grep -l '@TCLCATALOGS@' "$ac_file" > /dev/null; then # Add dependencies that cannot be formulated as a simple suffix rule. for lang in $ALL_LINGUAS; do frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` cat >> "$ac_file.tmp" <> "$ac_file.tmp" < #include /* The string "%2$d %1$d", with dollar characters protected from the shell's @@ -25,16 +26,18 @@ int main () { sprintf (buf, format, 33, 55); return (strcmp (buf, "55 33") != 0); -}], gt_cv_func_printf_posix=yes, gt_cv_func_printf_posix=no, - [ - AC_EGREP_CPP([notposix], [ +}]])], + [gt_cv_func_printf_posix=yes], + [gt_cv_func_printf_posix=no], + [ + AC_EGREP_CPP([notposix], [ #if defined __NetBSD__ || defined __BEOS__ || defined _MSC_VER || defined __MINGW32__ || defined __CYGWIN__ notposix #endif - ], - [gt_cv_func_printf_posix="guessing no"], - [gt_cv_func_printf_posix="guessing yes"]) - ]) + ], + [gt_cv_func_printf_posix="guessing no"], + [gt_cv_func_printf_posix="guessing yes"]) + ]) ]) case $gt_cv_func_printf_posix in *yes) diff --git a/gl/m4/printf.m4 b/gl/m4/printf.m4 index b31efe3..ef44f78 100644 --- a/gl/m4/printf.m4 +++ b/gl/m4/printf.m4 @@ -1,5 +1,5 @@ -# printf.m4 serial 34 -dnl Copyright (C) 2003, 2007-2010 Free Software Foundation, Inc. +# printf.m4 serial 50 +dnl Copyright (C) 2003, 2007-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -17,7 +17,8 @@ AC_DEFUN([gl_PRINTF_SIZES_C99], AC_CACHE_CHECK([whether printf supports size specifiers as in C99], [gl_cv_func_printf_sizes_c99], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include #include @@ -31,53 +32,56 @@ AC_DEFUN([gl_PRINTF_SIZES_C99], static char buf[100]; int main () { + int result = 0; #if HAVE_STDINT_H_WITH_UINTMAX || HAVE_INTTYPES_H_WITH_UINTMAX buf[0] = '\0'; if (sprintf (buf, "%ju %d", (uintmax_t) 12345671, 33, 44, 55) < 0 || strcmp (buf, "12345671 33") != 0) - return 1; + result |= 1; #endif buf[0] = '\0'; if (sprintf (buf, "%zu %d", (size_t) 12345672, 33, 44, 55) < 0 || strcmp (buf, "12345672 33") != 0) - return 1; + result |= 2; buf[0] = '\0'; if (sprintf (buf, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55) < 0 || strcmp (buf, "12345673 33") != 0) - return 1; + result |= 4; buf[0] = '\0'; if (sprintf (buf, "%Lg %d", (long double) 1.5, 33, 44, 55) < 0 || strcmp (buf, "1.5 33") != 0) - return 1; - return 0; -}], [gl_cv_func_printf_sizes_c99=yes], [gl_cv_func_printf_sizes_c99=no], - [ + result |= 8; + return result; +}]])], + [gl_cv_func_printf_sizes_c99=yes], + [gl_cv_func_printf_sizes_c99=no], + [ changequote(,)dnl - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_printf_sizes_c99="guessing yes";; - # Guess yes on FreeBSD >= 5. - freebsd[1-4]*) gl_cv_func_printf_sizes_c99="guessing no";; - freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";; - # Guess yes on MacOS X >= 10.3. - darwin[1-6].*) gl_cv_func_printf_sizes_c99="guessing no";; - darwin*) gl_cv_func_printf_sizes_c99="guessing yes";; - # Guess yes on OpenBSD >= 3.9. - openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) - gl_cv_func_printf_sizes_c99="guessing no";; - openbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; - # Guess yes on Solaris >= 2.10. - solaris2.[0-9]*) gl_cv_func_printf_sizes_c99="guessing no";; - solaris*) gl_cv_func_printf_sizes_c99="guessing yes";; - # Guess yes on NetBSD >= 3. - netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) - gl_cv_func_printf_sizes_c99="guessing no";; - netbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_printf_sizes_c99="guessing no";; - esac + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4]*) gl_cv_func_printf_sizes_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_sizes_c99="guessing no";; + darwin*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on OpenBSD >= 3.9. + openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) + gl_cv_func_printf_sizes_c99="guessing no";; + openbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on Solaris >= 2.10. + solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";; + solaris*) gl_cv_func_printf_sizes_c99="guessing no";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_printf_sizes_c99="guessing no";; + netbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_sizes_c99="guessing no";; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -92,35 +96,39 @@ AC_DEFUN([gl_PRINTF_LONG_DOUBLE], AC_CACHE_CHECK([whether printf supports 'long double' arguments], [gl_cv_func_printf_long_double], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include static char buf[10000]; int main () { + int result = 0; buf[0] = '\0'; if (sprintf (buf, "%Lf %d", 1.75L, 33, 44, 55) < 0 || strcmp (buf, "1.750000 33") != 0) - return 1; + result |= 1; buf[0] = '\0'; if (sprintf (buf, "%Le %d", 1.75L, 33, 44, 55) < 0 || strcmp (buf, "1.750000e+00 33") != 0) - return 1; + result |= 2; buf[0] = '\0'; if (sprintf (buf, "%Lg %d", 1.75L, 33, 44, 55) < 0 || strcmp (buf, "1.75 33") != 0) - return 1; - return 0; -}], [gl_cv_func_printf_long_double=yes], [gl_cv_func_printf_long_double=no], - [ + result |= 4; + return result; +}]])], + [gl_cv_func_printf_long_double=yes], + [gl_cv_func_printf_long_double=no], + [ changequote(,)dnl - case "$host_os" in - beos*) gl_cv_func_printf_long_double="guessing no";; - mingw* | pw*) gl_cv_func_printf_long_double="guessing no";; - *) gl_cv_func_printf_long_double="guessing yes";; - esac + case "$host_os" in + beos*) gl_cv_func_printf_long_double="guessing no";; + mingw* | pw*) gl_cv_func_printf_long_double="guessing no";; + *) gl_cv_func_printf_long_double="guessing yes";; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -136,7 +144,8 @@ AC_DEFUN([gl_PRINTF_INFINITE], AC_CACHE_CHECK([whether printf supports infinite 'double' arguments], [gl_cv_func_printf_infinite], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include static int @@ -168,65 +177,68 @@ static char buf[10000]; static double zero = 0.0; int main () { - if (sprintf (buf, "%f", 1.0 / 0.0) < 0 + int result = 0; + if (sprintf (buf, "%f", 1.0 / zero) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) - return 1; - if (sprintf (buf, "%f", -1.0 / 0.0) < 0 + result |= 1; + if (sprintf (buf, "%f", -1.0 / zero) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) - return 1; + result |= 1; if (sprintf (buf, "%f", zero / zero) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%e", 1.0 / 0.0) < 0 + result |= 2; + if (sprintf (buf, "%e", 1.0 / zero) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) - return 1; - if (sprintf (buf, "%e", -1.0 / 0.0) < 0 + result |= 4; + if (sprintf (buf, "%e", -1.0 / zero) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) - return 1; + result |= 4; if (sprintf (buf, "%e", zero / zero) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%g", 1.0 / 0.0) < 0 + result |= 8; + if (sprintf (buf, "%g", 1.0 / zero) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) - return 1; - if (sprintf (buf, "%g", -1.0 / 0.0) < 0 + result |= 16; + if (sprintf (buf, "%g", -1.0 / zero) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) - return 1; + result |= 16; if (sprintf (buf, "%g", zero / zero) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 32; /* This test fails on HP-UX 10.20. */ if (have_minus_zero ()) if (sprintf (buf, "%g", - zero) < 0 || strcmp (buf, "-0") != 0) - return 1; - return 0; -}], [gl_cv_func_printf_infinite=yes], [gl_cv_func_printf_infinite=no], - [ + result |= 64; + return result; +}]])], + [gl_cv_func_printf_infinite=yes], + [gl_cv_func_printf_infinite=no], + [ changequote(,)dnl - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_printf_infinite="guessing yes";; - # Guess yes on FreeBSD >= 6. - freebsd[1-5]*) gl_cv_func_printf_infinite="guessing no";; - freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";; - # Guess yes on MacOS X >= 10.3. - darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";; - darwin*) gl_cv_func_printf_infinite="guessing yes";; - # Guess yes on HP-UX >= 11. - hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite="guessing no";; - hpux*) gl_cv_func_printf_infinite="guessing yes";; - # Guess yes on NetBSD >= 3. - netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) - gl_cv_func_printf_infinite="guessing no";; - netbsd*) gl_cv_func_printf_infinite="guessing yes";; - # Guess yes on BeOS. - beos*) gl_cv_func_printf_infinite="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_printf_infinite="guessing no";; - esac + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on FreeBSD >= 6. + freebsd[1-5]*) gl_cv_func_printf_infinite="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";; + darwin*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on HP-UX >= 11. + hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite="guessing no";; + hpux*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_printf_infinite="guessing no";; + netbsd*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_printf_infinite="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_infinite="guessing no";; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -239,6 +251,7 @@ AC_DEFUN([gl_PRINTF_INFINITE_LONG_DOUBLE], AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gl_BIGENDIAN]) + AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl The user can set or unset the variable gl_printf_safe to indicate dnl that he wishes a safe handling of non-IEEE-754 'long double' values. @@ -252,7 +265,8 @@ AC_DEFUN([gl_PRINTF_INFINITE_LONG_DOUBLE], AC_CACHE_CHECK([whether printf supports infinite 'long double' arguments], [gl_cv_func_printf_infinite_long_double], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ ]GL_NOCRASH[ #include #include @@ -279,35 +293,36 @@ static char buf[10000]; static long double zeroL = 0.0L; int main () { + int result = 0; nocrash_init(); - if (sprintf (buf, "%Lf", 1.0L / 0.0L) < 0 + if (sprintf (buf, "%Lf", 1.0L / zeroL) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) - return 1; - if (sprintf (buf, "%Lf", -1.0L / 0.0L) < 0 + result |= 1; + if (sprintf (buf, "%Lf", -1.0L / zeroL) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) - return 1; + result |= 1; if (sprintf (buf, "%Lf", zeroL / zeroL) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Le", 1.0L / 0.0L) < 0 + result |= 1; + if (sprintf (buf, "%Le", 1.0L / zeroL) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) - return 1; - if (sprintf (buf, "%Le", -1.0L / 0.0L) < 0 + result |= 1; + if (sprintf (buf, "%Le", -1.0L / zeroL) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) - return 1; + result |= 1; if (sprintf (buf, "%Le", zeroL / zeroL) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Lg", 1.0L / 0.0L) < 0 + result |= 1; + if (sprintf (buf, "%Lg", 1.0L / zeroL) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) - return 1; - if (sprintf (buf, "%Lg", -1.0L / 0.0L) < 0 + result |= 1; + if (sprintf (buf, "%Lg", -1.0L / zeroL) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) - return 1; + result |= 1; if (sprintf (buf, "%Lg", zeroL / zeroL) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; -#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) + result |= 1; +#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE /* Representation of an 80-bit 'long double' as an initializer for a sequence of 'unsigned int' words. */ # ifdef WORDS_BIGENDIAN @@ -325,13 +340,13 @@ int main () { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 2; if (sprintf (buf, "%Le", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 2; if (sprintf (buf, "%Lg", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 2; } { /* Signalling NaN. */ @@ -339,113 +354,106 @@ int main () { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 2; if (sprintf (buf, "%Le", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 2; if (sprintf (buf, "%Lg", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 2; } { /* Pseudo-NaN. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 4; if (sprintf (buf, "%Le", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 4; if (sprintf (buf, "%Lg", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 4; } { /* Pseudo-Infinity. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 8; if (sprintf (buf, "%Le", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 8; if (sprintf (buf, "%Lg", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 8; } { /* Pseudo-Zero. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 16; if (sprintf (buf, "%Le", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 16; if (sprintf (buf, "%Lg", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 16; } { /* Unnormalized number. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 32; if (sprintf (buf, "%Le", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 32; if (sprintf (buf, "%Lg", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 32; } { /* Pseudo-Denormal. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 64; if (sprintf (buf, "%Le", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 64; if (sprintf (buf, "%Lg", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 64; } #endif - return 0; -}], - [gl_cv_func_printf_infinite_long_double=yes], - [gl_cv_func_printf_infinite_long_double=no], - [ + return result; +}]])], + [gl_cv_func_printf_infinite_long_double=yes], + [gl_cv_func_printf_infinite_long_double=no], + [ changequote(,)dnl - case "$host_cpu" in - # Guess no on ia64, x86_64, i386. - ia64 | x86_64 | i*86) gl_cv_func_printf_infinite_long_double="guessing no";; - *) - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";; - # Guess yes on FreeBSD >= 6. - freebsd[1-5]*) gl_cv_func_printf_infinite_long_double="guessing no";; - freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; - # Guess yes on MacOS X >= 10.3. - darwin[1-6].*) gl_cv_func_printf_infinite_long_double="guessing no";; - darwin*) gl_cv_func_printf_infinite_long_double="guessing yes";; - # Guess yes on HP-UX >= 11. - hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";; - hpux*) gl_cv_func_printf_infinite_long_double="guessing yes";; - # Guess yes on NetBSD >= 3. - netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) - gl_cv_func_printf_infinite_long_double="guessing no";; - netbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_printf_infinite_long_double="guessing no";; - esac - ;; - esac + case "$host_cpu" in + # Guess no on ia64, x86_64, i386. + ia64 | x86_64 | i*86) gl_cv_func_printf_infinite_long_double="guessing no";; + *) + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on FreeBSD >= 6. + freebsd[1-5]*) gl_cv_func_printf_infinite_long_double="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on HP-UX >= 11. + hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";; + hpux*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_infinite_long_double="guessing no";; + esac + ;; + esac changequote([,])dnl - ]) + ]) ]) ;; *) @@ -466,72 +474,77 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_A], AC_CACHE_CHECK([whether printf supports the 'a' and 'A' directives], [gl_cv_func_printf_directive_a], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include static char buf[100]; +static double zero = 0.0; int main () { + int result = 0; if (sprintf (buf, "%a %d", 3.1416015625, 33, 44, 55) < 0 || (strcmp (buf, "0x1.922p+1 33") != 0 && strcmp (buf, "0x3.244p+0 33") != 0 && strcmp (buf, "0x6.488p-1 33") != 0 && strcmp (buf, "0xc.91p-2 33") != 0)) - return 1; + result |= 1; if (sprintf (buf, "%A %d", -3.1416015625, 33, 44, 55) < 0 || (strcmp (buf, "-0X1.922P+1 33") != 0 && strcmp (buf, "-0X3.244P+0 33") != 0 && strcmp (buf, "-0X6.488P-1 33") != 0 && strcmp (buf, "-0XC.91P-2 33") != 0)) - return 1; + result |= 2; /* This catches a FreeBSD 6.1 bug: it doesn't round. */ if (sprintf (buf, "%.2a %d", 1.51, 33, 44, 55) < 0 || (strcmp (buf, "0x1.83p+0 33") != 0 && strcmp (buf, "0x3.05p-1 33") != 0 && strcmp (buf, "0x6.0ap-2 33") != 0 && strcmp (buf, "0xc.14p-3 33") != 0)) - return 1; + result |= 4; /* This catches a FreeBSD 6.1 bug. See */ - if (sprintf (buf, "%010a %d", 1.0 / 0.0, 33, 44, 55) < 0 + if (sprintf (buf, "%010a %d", 1.0 / zero, 33, 44, 55) < 0 || buf[0] == '0') - return 1; - /* This catches a MacOS X 10.3.9 (Darwin 7.9) bug. */ + result |= 8; + /* This catches a Mac OS X 10.3.9 (Darwin 7.9) bug. */ if (sprintf (buf, "%.1a", 1.999) < 0 || (strcmp (buf, "0x1.0p+1") != 0 && strcmp (buf, "0x2.0p+0") != 0 && strcmp (buf, "0x4.0p-1") != 0 && strcmp (buf, "0x8.0p-2") != 0)) - return 1; - /* This catches the same MacOS X 10.3.9 (Darwin 7.9) bug and also a + result |= 16; + /* This catches the same Mac OS X 10.3.9 (Darwin 7.9) bug and also a glibc 2.4 bug . */ if (sprintf (buf, "%.1La", 1.999L) < 0 || (strcmp (buf, "0x1.0p+1") != 0 && strcmp (buf, "0x2.0p+0") != 0 && strcmp (buf, "0x4.0p-1") != 0 && strcmp (buf, "0x8.0p-2") != 0)) - return 1; - return 0; -}], [gl_cv_func_printf_directive_a=yes], [gl_cv_func_printf_directive_a=no], - [ - case "$host_os" in - # Guess yes on glibc >= 2.5 systems. - *-gnu*) - AC_EGREP_CPP([BZ2908], [ - #include - #ifdef __GNU_LIBRARY__ - #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 5) || (__GLIBC__ > 2) - BZ2908 - #endif - #endif - ], - [gl_cv_func_printf_directive_a="guessing yes"], - [gl_cv_func_printf_directive_a="guessing no"]) - ;; - # If we don't know, assume the worst. - *) gl_cv_func_printf_directive_a="guessing no";; - esac - ]) + result |= 32; + return result; +}]])], + [gl_cv_func_printf_directive_a=yes], + [gl_cv_func_printf_directive_a=no], + [ + case "$host_os" in + # Guess yes on glibc >= 2.5 systems. + *-gnu*) + AC_EGREP_CPP([BZ2908], [ + #include + #ifdef __GNU_LIBRARY__ + #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 5) || (__GLIBC__ > 2)) && !defined __UCLIBC__ + BZ2908 + #endif + #endif + ], + [gl_cv_func_printf_directive_a="guessing yes"], + [gl_cv_func_printf_directive_a="guessing no"]) + ;; + # If we don't know, assume the worst. + *) gl_cv_func_printf_directive_a="guessing no";; + esac + ]) ]) ]) @@ -546,43 +559,48 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_F], AC_CACHE_CHECK([whether printf supports the 'F' directive], [gl_cv_func_printf_directive_f], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include static char buf[100]; +static double zero = 0.0; int main () { + int result = 0; if (sprintf (buf, "%F %d", 1234567.0, 33, 44, 55) < 0 || strcmp (buf, "1234567.000000 33") != 0) - return 1; - if (sprintf (buf, "%F", 1.0 / 0.0) < 0 + result |= 1; + if (sprintf (buf, "%F", 1.0 / zero) < 0 || (strcmp (buf, "INF") != 0 && strcmp (buf, "INFINITY") != 0)) - return 1; + result |= 2; /* This catches a Cygwin 1.5.x bug. */ if (sprintf (buf, "%.F", 1234.0) < 0 || strcmp (buf, "1234") != 0) - return 1; - return 0; -}], [gl_cv_func_printf_directive_f=yes], [gl_cv_func_printf_directive_f=no], - [ + result |= 4; + return result; +}]])], + [gl_cv_func_printf_directive_f=yes], + [gl_cv_func_printf_directive_f=no], + [ changequote(,)dnl - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_printf_directive_f="guessing yes";; - # Guess yes on FreeBSD >= 6. - freebsd[1-5]*) gl_cv_func_printf_directive_f="guessing no";; - freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";; - # Guess yes on MacOS X >= 10.3. - darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";; - darwin*) gl_cv_func_printf_directive_f="guessing yes";; - # Guess yes on Solaris >= 2.10. - solaris2.[0-9]*) gl_cv_func_printf_directive_f="guessing no";; - solaris*) gl_cv_func_printf_directive_f="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_printf_directive_f="guessing no";; - esac + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on FreeBSD >= 6. + freebsd[1-5]*) gl_cv_func_printf_directive_f="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";; + darwin*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on Solaris >= 2.10. + solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";; + solaris*) gl_cv_func_printf_sizes_c99="guessing no";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_directive_f="guessing no";; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -597,14 +615,30 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_N], AC_CACHE_CHECK([whether printf supports the 'n' directive], [gl_cv_func_printf_directive_n], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include +#include #include +#ifdef _MSC_VER +/* See page about "Parameter Validation" on msdn.microsoft.com. */ +static void cdecl +invalid_parameter_handler (const wchar_t *expression, + const wchar_t *function, + const wchar_t *file, unsigned int line, + uintptr_t dummy) +{ + exit (1); +} +#endif static char fmtstring[10]; static char buf[100]; int main () { int count = -1; +#ifdef _MSC_VER + _set_invalid_parameter_handler (invalid_parameter_handler); +#endif /* Copy the format string. Some systems (glibc with _FORTIFY_SOURCE=2) support %n in format strings in read-only memory but not in writable memory. */ @@ -614,14 +648,17 @@ int main () || count != 4) return 1; return 0; -}], [gl_cv_func_printf_directive_n=yes], [gl_cv_func_printf_directive_n=no], - [ +}]])], + [gl_cv_func_printf_directive_n=yes], + [gl_cv_func_printf_directive_n=no], + [ changequote(,)dnl - case "$host_os" in - *) gl_cv_func_printf_directive_n="guessing yes";; - esac + case "$host_os" in + mingw*) gl_cv_func_printf_directive_n="guessing no";; + *) gl_cv_func_printf_directive_n="guessing yes";; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -639,7 +676,8 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_LS], AC_CACHE_CHECK([whether printf supports the 'ls' directive], [gl_cv_func_printf_directive_ls], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be @@ -651,6 +689,7 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_LS], #include int main () { + int result = 0; char buf[100]; /* Test whether %ls works at all. This test fails on OpenBSD 4.0, IRIX 6.5, Solaris 2.6, Haiku, but not on @@ -660,7 +699,7 @@ int main () buf[0] = '\0'; if (sprintf (buf, "%ls", wstring) < 0 || strcmp (buf, "abc") != 0) - return 1; + result |= 1; } /* This test fails on IRIX 6.5, Solaris 2.6, Cygwin 1.5, Haiku (with an assertion failure inside libc), but not on OpenBSD 4.0. */ @@ -669,7 +708,7 @@ int main () buf[0] = '\0'; if (sprintf (buf, "%ls", wstring) < 0 || strcmp (buf, "a") != 0) - return 1; + result |= 2; } /* Test whether precisions in %ls are supported as specified in ISO C 99 section 7.19.6.1: @@ -684,22 +723,24 @@ int main () buf[0] = '\0'; if (sprintf (buf, "%.2ls", wstring) < 0 || strcmp (buf, "ab") != 0) - return 1; + result |= 8; } - return 0; -}], [gl_cv_func_printf_directive_ls=yes], [gl_cv_func_printf_directive_ls=no], - [ + return result; +}]])], + [gl_cv_func_printf_directive_ls=yes], + [gl_cv_func_printf_directive_ls=no], + [ changequote(,)dnl - case "$host_os" in - openbsd*) gl_cv_func_printf_directive_ls="guessing no";; - irix*) gl_cv_func_printf_directive_ls="guessing no";; - solaris*) gl_cv_func_printf_directive_ls="guessing no";; - cygwin*) gl_cv_func_printf_directive_ls="guessing no";; - beos* | haiku*) gl_cv_func_printf_directive_ls="guessing no";; - *) gl_cv_func_printf_directive_ls="guessing yes";; - esac + case "$host_os" in + openbsd*) gl_cv_func_printf_directive_ls="guessing no";; + irix*) gl_cv_func_printf_directive_ls="guessing no";; + solaris*) gl_cv_func_printf_directive_ls="guessing no";; + cygwin*) gl_cv_func_printf_directive_ls="guessing no";; + beos* | haiku*) gl_cv_func_printf_directive_ls="guessing no";; + *) gl_cv_func_printf_directive_ls="guessing yes";; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -714,7 +755,8 @@ AC_DEFUN([gl_PRINTF_POSITIONS], AC_CACHE_CHECK([whether printf supports POSIX/XSI format strings with positions], [gl_cv_func_printf_positions], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include /* The string "%2$d %1$d", with dollar characters protected from the shell's @@ -725,18 +767,20 @@ int main () { sprintf (buf, format, 33, 55); return (strcmp (buf, "55 33") != 0); -}], [gl_cv_func_printf_positions=yes], [gl_cv_func_printf_positions=no], - [ +}]])], + [gl_cv_func_printf_positions=yes], + [gl_cv_func_printf_positions=no], + [ changequote(,)dnl - case "$host_os" in - netbsd[1-3]* | netbsdelf[1-3]* | netbsdaout[1-3]* | netbsdcoff[1-3]*) - gl_cv_func_printf_positions="guessing no";; - beos*) gl_cv_func_printf_positions="guessing no";; - mingw* | pw*) gl_cv_func_printf_positions="guessing no";; - *) gl_cv_func_printf_positions="guessing yes";; - esac + case "$host_os" in + netbsd[1-3]* | netbsdelf[1-3]* | netbsdaout[1-3]* | netbsdcoff[1-3]*) + gl_cv_func_printf_positions="guessing no";; + beos*) gl_cv_func_printf_positions="guessing no";; + mingw* | pw*) gl_cv_func_printf_positions="guessing no";; + *) gl_cv_func_printf_positions="guessing yes";; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -751,7 +795,8 @@ AC_DEFUN([gl_PRINTF_FLAG_GROUPING], AC_CACHE_CHECK([whether printf supports the grouping flag], [gl_cv_func_printf_flag_grouping], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include static char buf[100]; @@ -761,17 +806,19 @@ int main () || buf[strlen (buf) - 1] != '9') return 1; return 0; -}], [gl_cv_func_printf_flag_grouping=yes], [gl_cv_func_printf_flag_grouping=no], - [ +}]])], + [gl_cv_func_printf_flag_grouping=yes], + [gl_cv_func_printf_flag_grouping=no], + [ changequote(,)dnl - case "$host_os" in - cygwin*) gl_cv_func_printf_flag_grouping="guessing no";; - netbsd*) gl_cv_func_printf_flag_grouping="guessing no";; - mingw* | pw*) gl_cv_func_printf_flag_grouping="guessing no";; - *) gl_cv_func_printf_flag_grouping="guessing yes";; - esac + case "$host_os" in + cygwin*) gl_cv_func_printf_flag_grouping="guessing no";; + netbsd*) gl_cv_func_printf_flag_grouping="guessing no";; + mingw* | pw*) gl_cv_func_printf_flag_grouping="guessing no";; + *) gl_cv_func_printf_flag_grouping="guessing yes";; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -787,7 +834,8 @@ AC_DEFUN([gl_PRINTF_FLAG_LEFTADJUST], AC_CACHE_CHECK([whether printf supports the left-adjust flag correctly], [gl_cv_func_printf_flag_leftadjust], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include static char buf[100]; @@ -798,7 +846,7 @@ int main () || strcmp (buf, "ab c") != 0) return 1; return 0; -}], +}]])], [gl_cv_func_printf_flag_leftadjust=yes], [gl_cv_func_printf_flag_leftadjust=no], [ @@ -828,37 +876,44 @@ AC_DEFUN([gl_PRINTF_FLAG_ZERO], AC_CACHE_CHECK([whether printf supports the zero flag correctly], [gl_cv_func_printf_flag_zero], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include static char buf[100]; +static double zero = 0.0; int main () { - if (sprintf (buf, "%010f", 1.0 / 0.0, 33, 44, 55) < 0 + if (sprintf (buf, "%010f", 1.0 / zero, 33, 44, 55) < 0 || (strcmp (buf, " inf") != 0 && strcmp (buf, " infinity") != 0)) return 1; return 0; -}], [gl_cv_func_printf_flag_zero=yes], [gl_cv_func_printf_flag_zero=no], - [ +}]])], + [gl_cv_func_printf_flag_zero=yes], + [gl_cv_func_printf_flag_zero=no], + [ changequote(,)dnl - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_printf_flag_zero="guessing yes";; - # Guess yes on BeOS. - beos*) gl_cv_func_printf_flag_zero="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_printf_flag_zero="guessing no";; - esac + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_printf_flag_zero="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_printf_flag_zero="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_flag_zero="guessing no";; + esac changequote([,])dnl - ]) + ]) ]) ]) dnl Test whether the *printf family of functions supports large precisions. dnl On mingw, precisions larger than 512 are treated like 512, in integer, -dnl floating-point or pointer output. On BeOS, precisions larger than 1044 -dnl crash the program. +dnl floating-point or pointer output. On Solaris 10/x86, precisions larger +dnl than 510 in floating-point output crash the program. On Solaris 10/SPARC, +dnl precisions larger than 510 in floating-point output yield wrong results. +dnl On AIX 7.1, precisions larger than 998 in floating-point output yield +dnl wrong results. On BeOS, precisions larger than 1044 crash the program. dnl Result is gl_cv_func_printf_precision. AC_DEFUN([gl_PRINTF_PRECISION], @@ -868,30 +923,43 @@ AC_DEFUN([gl_PRINTF_PRECISION], AC_CACHE_CHECK([whether printf supports large precisions], [gl_cv_func_printf_precision], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include static char buf[5000]; int main () { + int result = 0; #ifdef __BEOS__ /* On BeOS, this would crash and show a dialog box. Avoid the crash. */ return 1; #endif if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3) - return 1; - return 0; -}], [gl_cv_func_printf_precision=yes], [gl_cv_func_printf_precision=no], - [ + result |= 1; + if (sprintf (buf, "%.4000f %d", 1.0, 33, 44) < 4000 + 5) + result |= 2; + if (sprintf (buf, "%.511f %d", 1.0, 33, 44) < 511 + 5 + || buf[0] != '1') + result |= 4; + if (sprintf (buf, "%.999f %d", 1.0, 33, 44) < 999 + 5 + || buf[0] != '1') + result |= 4; + return result; +}]])], + [gl_cv_func_printf_precision=yes], + [gl_cv_func_printf_precision=no], + [ changequote(,)dnl - case "$host_os" in - # Guess no only on native Win32 and BeOS systems. - mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;; - beos*) gl_cv_func_printf_precision="guessing no" ;; - *) gl_cv_func_printf_precision="guessing yes" ;; - esac + case "$host_os" in + # Guess no only on Solaris, native Windows, and BeOS systems. + solaris*) gl_cv_func_printf_precision="guessing no" ;; + mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;; + beos*) gl_cv_func_printf_precision="guessing no" ;; + *) gl_cv_func_printf_precision="guessing yes" ;; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -960,8 +1028,9 @@ int main() changequote([,])dnl ])]) if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then - (./conftest + (./conftest 2>&AS_MESSAGE_LOG_FD result=$? + _AS_ECHO_LOG([\$? = $result]) if test $result != 0 && test $result != 77; then result=1; fi exit $result ) >/dev/null 2>/dev/null @@ -975,7 +1044,7 @@ changequote([,])dnl fi rm -fr conftest* else - dnl A universal build on Apple MacOS X platforms. + dnl A universal build on Apple Mac OS X platforms. dnl The result would be 'no' in 32-bit mode and 'yes' in 64-bit mode. dnl But we need a configuration result that is valid in both modes. gl_cv_func_printf_enomem="guessing no" @@ -1028,61 +1097,80 @@ AC_DEFUN([gl_SNPRINTF_TRUNCATION_C99], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_REQUIRE([gl_SNPRINTF_PRESENCE]) AC_CACHE_CHECK([whether snprintf truncates the result as in C99], [gl_cv_func_snprintf_truncation_c99], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include +#if HAVE_SNPRINTF +# define my_snprintf snprintf +#else +# include +static int my_snprintf (char *buf, int size, const char *format, ...) +{ + va_list args; + int ret; + va_start (args, format); + ret = vsnprintf (buf, size, format, args); + va_end (args); + return ret; +} +#endif static char buf[100]; int main () { strcpy (buf, "ABCDEF"); - snprintf (buf, 3, "%d %d", 4567, 89); + my_snprintf (buf, 3, "%d %d", 4567, 89); if (memcmp (buf, "45\0DEF", 6) != 0) return 1; return 0; -}], [gl_cv_func_snprintf_truncation_c99=yes], [gl_cv_func_snprintf_truncation_c99=no], - [ +}]])], + [gl_cv_func_snprintf_truncation_c99=yes], + [gl_cv_func_snprintf_truncation_c99=no], + [ changequote(,)dnl - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_snprintf_truncation_c99="guessing yes";; - # Guess yes on FreeBSD >= 5. - freebsd[1-4]*) gl_cv_func_snprintf_truncation_c99="guessing no";; - freebsd* | kfreebsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; - # Guess yes on MacOS X >= 10.3. - darwin[1-6].*) gl_cv_func_snprintf_truncation_c99="guessing no";; - darwin*) gl_cv_func_snprintf_truncation_c99="guessing yes";; - # Guess yes on OpenBSD >= 3.9. - openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) - gl_cv_func_snprintf_truncation_c99="guessing no";; - openbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; - # Guess yes on Solaris >= 2.6. - solaris2.[0-5]*) gl_cv_func_snprintf_truncation_c99="guessing no";; - solaris*) gl_cv_func_snprintf_truncation_c99="guessing yes";; - # Guess yes on AIX >= 4. - aix[1-3]*) gl_cv_func_snprintf_truncation_c99="guessing no";; - aix*) gl_cv_func_snprintf_truncation_c99="guessing yes";; - # Guess yes on HP-UX >= 11. - hpux[7-9]* | hpux10*) gl_cv_func_snprintf_truncation_c99="guessing no";; - hpux*) gl_cv_func_snprintf_truncation_c99="guessing yes";; - # Guess yes on IRIX >= 6.5. - irix6.5) gl_cv_func_snprintf_truncation_c99="guessing yes";; - # Guess yes on OSF/1 >= 5. - osf[3-4]*) gl_cv_func_snprintf_truncation_c99="guessing no";; - osf*) gl_cv_func_snprintf_truncation_c99="guessing yes";; - # Guess yes on NetBSD >= 3. - netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) - gl_cv_func_snprintf_truncation_c99="guessing no";; - netbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; - # Guess yes on BeOS. - beos*) gl_cv_func_snprintf_truncation_c99="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_snprintf_truncation_c99="guessing no";; - esac + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4]*) gl_cv_func_snprintf_truncation_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_snprintf_truncation_c99="guessing no";; + darwin*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on OpenBSD >= 3.9. + openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) + gl_cv_func_snprintf_truncation_c99="guessing no";; + openbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on Solaris >= 2.6. + solaris2.[0-5] | solaris2.[0-5].*) + gl_cv_func_snprintf_truncation_c99="guessing no";; + solaris*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on AIX >= 4. + aix[1-3]*) gl_cv_func_snprintf_truncation_c99="guessing no";; + aix*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on HP-UX >= 11. + hpux[7-9]* | hpux10*) gl_cv_func_snprintf_truncation_c99="guessing no";; + hpux*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on IRIX >= 6.5. + irix6.5) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on OSF/1 >= 5. + osf[3-4]*) gl_cv_func_snprintf_truncation_c99="guessing no";; + osf*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_snprintf_truncation_c99="guessing no";; + netbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_snprintf_truncation_c99="guessing no";; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -1105,52 +1193,74 @@ AC_DEFUN_ONCE([gl_SNPRINTF_RETVAL_C99], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_REQUIRE([gl_SNPRINTF_PRESENCE]) AC_CACHE_CHECK([whether snprintf returns a byte count as in C99], [gl_cv_func_snprintf_retval_c99], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include +#if HAVE_SNPRINTF +# define my_snprintf snprintf +#else +# include +static int my_snprintf (char *buf, int size, const char *format, ...) +{ + va_list args; + int ret; + va_start (args, format); + ret = vsnprintf (buf, size, format, args); + va_end (args); + return ret; +} +#endif static char buf[100]; int main () { strcpy (buf, "ABCDEF"); - if (snprintf (buf, 3, "%d %d", 4567, 89) != 7) + if (my_snprintf (buf, 3, "%d %d", 4567, 89) != 7) return 1; + if (my_snprintf (buf, 0, "%d %d", 4567, 89) != 7) + return 2; + if (my_snprintf (NULL, 0, "%d %d", 4567, 89) != 7) + return 3; return 0; -}], [gl_cv_func_snprintf_retval_c99=yes], [gl_cv_func_snprintf_retval_c99=no], - [ +}]])], + [gl_cv_func_snprintf_retval_c99=yes], + [gl_cv_func_snprintf_retval_c99=no], + [ changequote(,)dnl - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";; - # Guess yes on FreeBSD >= 5. - freebsd[1-4]*) gl_cv_func_snprintf_retval_c99="guessing no";; - freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; - # Guess yes on MacOS X >= 10.3. - darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";; - darwin*) gl_cv_func_snprintf_retval_c99="guessing yes";; - # Guess yes on OpenBSD >= 3.9. - openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) - gl_cv_func_snprintf_retval_c99="guessing no";; - openbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; - # Guess yes on Solaris >= 2.6. - solaris2.[0-5]*) gl_cv_func_snprintf_retval_c99="guessing no";; - solaris*) gl_cv_func_snprintf_retval_c99="guessing yes";; - # Guess yes on AIX >= 4. - aix[1-3]*) gl_cv_func_snprintf_retval_c99="guessing no";; - aix*) gl_cv_func_snprintf_retval_c99="guessing yes";; - # Guess yes on NetBSD >= 3. - netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) - gl_cv_func_snprintf_retval_c99="guessing no";; - netbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; - # Guess yes on BeOS. - beos*) gl_cv_func_snprintf_retval_c99="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_snprintf_retval_c99="guessing no";; - esac + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4]*) gl_cv_func_snprintf_retval_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";; + darwin*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on OpenBSD >= 3.9. + openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) + gl_cv_func_snprintf_retval_c99="guessing no";; + openbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on Solaris >= 2.10. + solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";; + solaris*) gl_cv_func_printf_sizes_c99="guessing no";; + # Guess yes on AIX >= 4. + aix[1-3]*) gl_cv_func_snprintf_retval_c99="guessing no";; + aix*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_snprintf_retval_c99="guessing no";; + netbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_snprintf_retval_c99="guessing no";; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -1162,12 +1272,28 @@ AC_DEFUN([gl_SNPRINTF_DIRECTIVE_N], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_REQUIRE([gl_SNPRINTF_PRESENCE]) AC_CACHE_CHECK([whether snprintf fully supports the 'n' directive], [gl_cv_func_snprintf_directive_n], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include +#if HAVE_SNPRINTF +# define my_snprintf snprintf +#else +# include +static int my_snprintf (char *buf, int size, const char *format, ...) +{ + va_list args; + int ret; + va_start (args, format); + ret = vsnprintf (buf, size, format, args); + va_end (args); + return ret; +} +#endif static char fmtstring[10]; static char buf[100]; int main () @@ -1177,44 +1303,47 @@ int main () support %n in format strings in read-only memory but not in writable memory. */ strcpy (fmtstring, "%d %n"); - snprintf (buf, 4, fmtstring, 12345, &count, 33, 44, 55); + my_snprintf (buf, 4, fmtstring, 12345, &count, 33, 44, 55); if (count != 6) return 1; return 0; -}], [gl_cv_func_snprintf_directive_n=yes], [gl_cv_func_snprintf_directive_n=no], - [ +}]])], + [gl_cv_func_snprintf_directive_n=yes], + [gl_cv_func_snprintf_directive_n=no], + [ changequote(,)dnl - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_snprintf_directive_n="guessing yes";; - # Guess yes on FreeBSD >= 5. - freebsd[1-4]*) gl_cv_func_snprintf_directive_n="guessing no";; - freebsd* | kfreebsd*) gl_cv_func_snprintf_directive_n="guessing yes";; - # Guess yes on MacOS X >= 10.3. - darwin[1-6].*) gl_cv_func_snprintf_directive_n="guessing no";; - darwin*) gl_cv_func_snprintf_directive_n="guessing yes";; - # Guess yes on Solaris >= 2.6. - solaris2.[0-5]*) gl_cv_func_snprintf_directive_n="guessing no";; - solaris*) gl_cv_func_snprintf_directive_n="guessing yes";; - # Guess yes on AIX >= 4. - aix[1-3]*) gl_cv_func_snprintf_directive_n="guessing no";; - aix*) gl_cv_func_snprintf_directive_n="guessing yes";; - # Guess yes on IRIX >= 6.5. - irix6.5) gl_cv_func_snprintf_directive_n="guessing yes";; - # Guess yes on OSF/1 >= 5. - osf[3-4]*) gl_cv_func_snprintf_directive_n="guessing no";; - osf*) gl_cv_func_snprintf_directive_n="guessing yes";; - # Guess yes on NetBSD >= 3. - netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) - gl_cv_func_snprintf_directive_n="guessing no";; - netbsd*) gl_cv_func_snprintf_directive_n="guessing yes";; - # Guess yes on BeOS. - beos*) gl_cv_func_snprintf_directive_n="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_snprintf_directive_n="guessing no";; - esac + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4]*) gl_cv_func_snprintf_directive_n="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_snprintf_directive_n="guessing no";; + darwin*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on Solaris >= 2.6. + solaris2.[0-5] | solaris2.[0-5].*) + gl_cv_func_snprintf_directive_n="guessing no";; + solaris*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on AIX >= 4. + aix[1-3]*) gl_cv_func_snprintf_directive_n="guessing no";; + aix*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on IRIX >= 6.5. + irix6.5) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on OSF/1 >= 5. + osf[3-4]*) gl_cv_func_snprintf_directive_n="guessing no";; + osf*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_snprintf_directive_n="guessing no";; + netbsd*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_snprintf_directive_n="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_snprintf_directive_n="guessing no";; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -1226,20 +1355,36 @@ dnl Result is gl_cv_func_snprintf_size1. AC_DEFUN([gl_SNPRINTF_SIZE1], [ AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gl_SNPRINTF_PRESENCE]) AC_CACHE_CHECK([whether snprintf respects a size of 1], [gl_cv_func_snprintf_size1], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include +#if HAVE_SNPRINTF +# define my_snprintf snprintf +#else +# include +static int my_snprintf (char *buf, int size, const char *format, ...) +{ + va_list args; + int ret; + va_start (args, format); + ret = vsnprintf (buf, size, format, args); + va_end (args); + return ret; +} +#endif int main() { static char buf[8] = { 'D', 'E', 'A', 'D', 'B', 'E', 'E', 'F' }; - snprintf (buf, 1, "%d", 12345); + my_snprintf (buf, 1, "%d", 12345); return buf[1] != 'E'; -}], - [gl_cv_func_snprintf_size1=yes], - [gl_cv_func_snprintf_size1=no], - [gl_cv_func_snprintf_size1="guessing yes"]) +}]])], + [gl_cv_func_snprintf_size1=yes], + [gl_cv_func_snprintf_size1=no], + [gl_cv_func_snprintf_size1="guessing yes"]) ]) ]) @@ -1286,7 +1431,8 @@ AC_DEFUN([gl_VSNPRINTF_ZEROSIZE_C99], AC_CACHE_CHECK([whether vsnprintf respects a zero size as in C99], [gl_cv_func_vsnprintf_zerosize_c99], [ - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #include static int my_snprintf (char *buf, int size, const char *format, ...) @@ -1303,43 +1449,44 @@ int main() static char buf[8] = { 'D', 'E', 'A', 'D', 'B', 'E', 'E', 'F' }; my_snprintf (buf, 0, "%d", 12345); return buf[0] != 'D'; -}], - [gl_cv_func_vsnprintf_zerosize_c99=yes], - [gl_cv_func_vsnprintf_zerosize_c99=no], - [ +}]])], + [gl_cv_func_vsnprintf_zerosize_c99=yes], + [gl_cv_func_vsnprintf_zerosize_c99=no], + [ changequote(,)dnl - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; - # Guess yes on FreeBSD >= 5. - freebsd[1-4]*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; - freebsd* | kfreebsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; - # Guess yes on MacOS X >= 10.3. - darwin[1-6].*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; - darwin*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; - # Guess yes on Cygwin. - cygwin*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; - # Guess yes on Solaris >= 2.6. - solaris2.[0-5]*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; - solaris*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; - # Guess yes on AIX >= 4. - aix[1-3]*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; - aix*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; - # Guess yes on IRIX >= 6.5. - irix6.5) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; - # Guess yes on NetBSD >= 3. - netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) - gl_cv_func_vsnprintf_zerosize_c99="guessing no";; - netbsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; - # Guess yes on BeOS. - beos*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; - # Guess yes on mingw. - mingw* | pw*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; - esac + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4]*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; + darwin*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on Cygwin. + cygwin*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on Solaris >= 2.6. + solaris2.[0-5] | solaris2.[0-5].*) + gl_cv_func_vsnprintf_zerosize_c99="guessing no";; + solaris*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on AIX >= 4. + aix[1-3]*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; + aix*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on IRIX >= 6.5. + irix6.5) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_vsnprintf_zerosize_c99="guessing no";; + netbsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on mingw. + mingw* | pw*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; + esac changequote([,])dnl - ]) + ]) ]) ]) @@ -1393,24 +1540,31 @@ dnl 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 dnl glibc 2.5 . . . . . . . . . . . . . . . . . . . . dnl glibc 2.3.6 . . . . # . . . . . . . . . . . . . . . dnl FreeBSD 5.4, 6.1 . . . . # . . . . . . # . # . . . . . . -dnl MacOS X 10.3.9 . . . . # . . . . . . # . # . . . . . . +dnl Mac OS X 10.5.8 . . . # # . . . . . . # . . . . . . . . +dnl Mac OS X 10.3.9 . . . . # . . . . . . # . # . . . . . . dnl OpenBSD 3.9, 4.0 . . # # # # . # . # . # . # . . . . . . dnl Cygwin 1.7.0 (2009) . . . # . . . ? . . . . . ? . . . . . . dnl Cygwin 1.5.25 (2008) . . . # # . . # . . . . . # . . . . . . dnl Cygwin 1.5.19 (2006) # . . # # # . # . # . # # # . . . . . . -dnl Solaris 10 . . # # # . . # . . . # . . . . . . . . -dnl Solaris 2.6 ... 9 # . # # # # . # . . . # . . . . . . . . +dnl Solaris 11 2011-11 . . # # # . . # . . . # . . . . . . . . +dnl Solaris 10 . . # # # . . # . . . # # . . . . . . . +dnl Solaris 2.6 ... 9 # . # # # # . # . . . # # . . . # . . . dnl Solaris 2.5.1 # . # # # # . # . . . # . . # # # # # # +dnl AIX 7.1 . . # # # . . . . . . # # . . . . . . . dnl AIX 5.2 . . # # # . . . . . . # . . . . . . . . -dnl AIX 4.3.2, 5.1 # . # # # # . . . . . # . . . . . . . . +dnl AIX 4.3.2, 5.1 # . # # # # . . . . . # . . . . # . . . dnl HP-UX 11.31 . . . . # . . . . . . # . . . . # # . . dnl HP-UX 11.{00,11,23} # . . . # # . . . . . # . . . . # # . # dnl HP-UX 10.20 # . # . # # . ? . . # # . . . . # # ? # dnl IRIX 6.5 # . # # # # . # . . . # . . . . # . . . dnl OSF/1 5.1 # . # # # # . . . . . # . . . . # . . # dnl OSF/1 4.0d # . # # # # . . . . . # . . # # # # # # +dnl NetBSD 5.0 . . . # # . . . . . . # . # . . . . . . dnl NetBSD 4.0 . ? ? ? ? ? . ? . ? ? ? ? ? . . . ? ? ? dnl NetBSD 3.0 . . . . # # . ? # # ? # . # . . . . . . -dnl Haiku . . . # # # . # . . . . . ? . . . . . . -dnl BeOS # # . # # # . ? # . ? . # ? . . . . . . -dnl mingw # # # # # # . . # # . # # ? . # # # . . +dnl Haiku . . . # # # . # . . . . . ? . . ? . . . +dnl BeOS # # . # # # . ? # . ? . # ? . . ? . . . +dnl old mingw / msvcrt # # # # # # . . # # . # # ? . # # # . . +dnl MSVC 9 # # # # # # # . # # . # # ? # # # # . . +dnl mingw 2009-2011 . # . # . . . . # # . . . ? . . . . . . +dnl mingw-w64 2011 # # # # # # . . # # . # # ? . # # # . . diff --git a/gl/m4/progtest.m4 b/gl/m4/progtest.m4 index 2d804ac..7b39123 100644 --- a/gl/m4/progtest.m4 +++ b/gl/m4/progtest.m4 @@ -1,5 +1,5 @@ -# progtest.m4 serial 6 (gettext-0.18) -dnl Copyright (C) 1996-2003, 2005, 2008-2010 Free Software Foundation, Inc. +# progtest.m4 serial 7 (gettext-0.18.2) +dnl Copyright (C) 1996-2003, 2005, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -27,15 +27,14 @@ AC_DEFUN([AM_PATH_PROG_WITH_TEST], # Prepare PATH_SEPARATOR. # The user is always right. if test "${PATH_SEPARATOR+set}" != set; then - echo "#! /bin/sh" >conf$$.sh - echo "exit 0" >>conf$$.sh - chmod +x conf$$.sh - if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then - PATH_SEPARATOR=';' - else - PATH_SEPARATOR=: - fi - rm -f conf$$.sh + # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which + # contains only /bin. Note that ksh looks also at the FPATH variable, + # so we have to set that as well for the test. + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + || PATH_SEPARATOR=';' + } fi # Find out how to test for executable files. Don't use a zero-byte file, diff --git a/gl/m4/read.m4 b/gl/m4/read.m4 new file mode 100644 index 0000000..81f0f3a --- /dev/null +++ b/gl/m4/read.m4 @@ -0,0 +1,26 @@ +# read.m4 serial 4 +dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_READ], +[ + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([gl_MSVC_INVAL]) + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_READ=1 + fi + dnl This ifdef is just an optimization, to avoid performing a configure + dnl check whose result is not used. It does not make the test of + dnl GNULIB_UNISTD_H_NONBLOCKING or GNULIB_NONBLOCKING redundant. + m4_ifdef([gl_NONBLOCKING_IO], [ + gl_NONBLOCKING_IO + if test $gl_cv_have_nonblocking != yes; then + REPLACE_READ=1 + fi + ]) +]) + +# Prerequisites of lib/read.c. +AC_DEFUN([gl_PREREQ_READ], [:]) diff --git a/gl/m4/regex.m4 b/gl/m4/regex.m4 index 95784e4..0945c11 100644 --- a/gl/m4/regex.m4 +++ b/gl/m4/regex.m4 @@ -1,7 +1,6 @@ -# serial 56 +# serial 64 -# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, -# 2007, 2008, 2009, 2010 Free Software Foundation, Inc. +# Copyright (C) 1996-2001, 2003-2013 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -14,8 +13,6 @@ AC_PREREQ([2.50]) AC_DEFUN([gl_REGEX], [ - AC_CHECK_HEADERS_ONCE([locale.h]) - AC_ARG_WITH([included-regex], [AS_HELP_STRING([--without-included-regex], [don't compile regex; this is the default on systems @@ -30,31 +27,41 @@ AC_DEFUN([gl_REGEX], # following run test, then default to *not* using the included regex.c. # If cross compiling, assume the test would fail and use the included # regex.c. + AC_CHECK_DECLS_ONCE([alarm]) AC_CACHE_CHECK([for working re_compile_pattern], [gl_cv_func_re_compile_pattern_working], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( - [AC_INCLUDES_DEFAULT[ - #if HAVE_LOCALE_H + [[#include + #include - #endif - #include - #include - ]], - [[static struct re_pattern_buffer regex; + #include + #include + #if HAVE_DECL_ALARM + # include + # include + #endif + ]], + [[int result = 0; + static struct re_pattern_buffer regex; unsigned char folded_chars[UCHAR_MAX + 1]; int i; const char *s; struct re_registers regs; - #if HAVE_LOCALE_H - /* http://sourceware.org/ml/libc-hacker/2006-09/msg00008.html - This test needs valgrind to catch the bug on Debian - GNU/Linux 3.1 x86, but it might catch the bug better - on other platforms and it shouldn't hurt to try the - test here. */ - if (setlocale (LC_ALL, "en_US.UTF-8")) +#if HAVE_DECL_ALARM + /* Some builds of glibc go into an infinite loop on this test. */ + signal (SIGALRM, SIG_DFL); + alarm (2); +#endif + if (setlocale (LC_ALL, "en_US.UTF-8")) + { { + /* http://sourceware.org/ml/libc-hacker/2006-09/msg00008.html + This test needs valgrind to catch the bug on Debian + GNU/Linux 3.1 x86, but it might catch the bug better + on other platforms and it shouldn't hurt to try the + test here. */ static char const pat[] = "insert into"; static char const data[] = "\xFF\0\x12\xA2\xAA\xC4\xB1,K\x12\xC4\xB1*\xACK"; @@ -63,26 +70,57 @@ AC_DEFUN([gl_REGEX], memset (®ex, 0, sizeof regex); s = re_compile_pattern (pat, sizeof pat - 1, ®ex); if (s) - return 1; - if (re_search (®ex, data, sizeof data - 1, - 0, sizeof data - 1, ®s) - != -1) - return 1; - if (! setlocale (LC_ALL, "C")) - return 1; + result |= 1; + else if (re_search (®ex, data, sizeof data - 1, + 0, sizeof data - 1, ®s) + != -1) + result |= 1; } - #endif + + { + /* This test is from glibc bug 15078. + The test case is from Andreas Schwab in + . + */ + static char const pat[] = "[^x]x"; + static char const data[] = + /* */ + "\xe1\x80\x80" + "\xe1\x80\xbb" + "\xe1\x80\xbd" + "\xe1\x80\x94" + "\xe1\x80\xba" + "\xe1\x80\xaf" + "\xe1\x80\x95" + "\xe1\x80\xba" + "x"; + re_set_syntax (0); + memset (®ex, 0, sizeof regex); + s = re_compile_pattern (pat, sizeof pat - 1, ®ex); + if (s) + result |= 1; + else + { + i = re_search (®ex, data, sizeof data - 1, + 0, sizeof data - 1, 0); + if (i != 0 && i != 21) + result |= 1; + } + } + + if (! setlocale (LC_ALL, "C")) + return 1; + } /* This test is from glibc bug 3957, reported by Andrew Mackey. */ re_set_syntax (RE_SYNTAX_EGREP | RE_HAT_LISTS_NOT_NEWLINE); memset (®ex, 0, sizeof regex); s = re_compile_pattern ("a[^x]b", 6, ®ex); if (s) - return 1; - + result |= 2; /* This should fail, but succeeds for glibc-2.5. */ - if (re_search (®ex, "a\nb", 3, 0, 3, ®s) != -1) - return 1; + else if (re_search (®ex, "a\nb", 3, 0, 3, ®s) != -1) + result |= 2; /* This regular expression is from Spencer ere test number 75 in grep-2.3. */ @@ -94,7 +132,7 @@ AC_DEFUN([gl_REGEX], s = re_compile_pattern ("a[[:@:>@:]]b\n", 11, ®ex); /* This should fail with _Invalid character class name_ error. */ if (!s) - return 1; + result |= 4; /* Ensure that [b-a] is diagnosed as invalid, when using RE_NO_EMPTY_RANGES. */ @@ -102,34 +140,31 @@ AC_DEFUN([gl_REGEX], memset (®ex, 0, sizeof regex); s = re_compile_pattern ("a[b-a]", 6, ®ex); if (s == 0) - return 1; + result |= 8; /* This should succeed, but does not for glibc-2.1.3. */ memset (®ex, 0, sizeof regex); s = re_compile_pattern ("{1", 2, ®ex); - if (s) - return 1; + result |= 8; /* The following example is derived from a problem report against gawk from Jorge Stolfi . */ memset (®ex, 0, sizeof regex); s = re_compile_pattern ("[an\371]*n", 7, ®ex); if (s) - return 1; - + result |= 8; /* This should match, but does not for glibc-2.2.1. */ - if (re_match (®ex, "an", 2, 0, ®s) != 2) - return 1; + else if (re_match (®ex, "an", 2, 0, ®s) != 2) + result |= 8; memset (®ex, 0, sizeof regex); s = re_compile_pattern ("x", 1, ®ex); if (s) - return 1; - + result |= 8; /* glibc-2.2.93 does not work with a negative RANGE argument. */ - if (re_search (®ex, "wxy", 3, 2, -2, ®s) != 1) - return 1; + else if (re_search (®ex, "wxy", 3, 2, -2, ®s) != 1) + result |= 8; /* The version of regex.c in older versions of gnulib ignored RE_ICASE. Detect that problem too. */ @@ -137,10 +172,9 @@ AC_DEFUN([gl_REGEX], memset (®ex, 0, sizeof regex); s = re_compile_pattern ("x", 1, ®ex); if (s) - return 1; - - if (re_search (®ex, "WXY", 3, 0, 3, ®s) < 0) - return 1; + result |= 16; + else if (re_search (®ex, "WXY", 3, 0, 3, ®s) < 0) + result |= 16; /* Catch a bug reported by Vin Shelton in http://lists.gnu.org/archive/html/bug-coreutils/2007-06/msg00089.html @@ -151,21 +185,27 @@ AC_DEFUN([gl_REGEX], memset (®ex, 0, sizeof regex); s = re_compile_pattern ("[[:alnum:]_-]\\\\+$", 16, ®ex); if (s) - return 1; + result |= 32; /* REG_STARTEND was added to glibc on 2004-01-15. Reject older versions. */ if (! REG_STARTEND) - return 1; + result |= 64; - /* Reject hosts whose regoff_t values are too narrow. - These include glibc 2.3.5 on hosts with 64-bit ptrdiff_t - and 32-bit int. */ +#if 0 + /* It would be nice to reject hosts whose regoff_t values are too + narrow (including glibc on hosts with 64-bit ptrdiff_t and + 32-bit int), but we should wait until glibc implements this + feature. Otherwise, support for equivalence classes and + multibyte collation symbols would always be broken except + when compiling --without-included-regex. */ if (sizeof (regoff_t) < sizeof (ptrdiff_t) || sizeof (regoff_t) < sizeof (ssize_t)) - return 1; + result |= 64; +#endif - return 0;]])], + return result; + ]])], [gl_cv_func_re_compile_pattern_working=yes], [gl_cv_func_re_compile_pattern_working=no], dnl When crosscompiling, assume it is not working. @@ -180,6 +220,9 @@ AC_DEFUN([gl_REGEX], esac if test $ac_use_included_regex = yes; then + AC_DEFINE([_REGEX_INCLUDE_LIMITS_H], [1], + [Define if you want to include , so that it + consistently overrides 's RE_DUP_MAX.]) AC_DEFINE([_REGEX_LARGE_OFFSETS], [1], [Define if you want regoff_t to be at least as wide POSIX requires.]) AC_DEFINE([re_syntax_options], [rpl_re_syntax_options], @@ -212,8 +255,6 @@ AC_DEFUN([gl_REGEX], [Define to rpl_regerror if the replacement should be used.]) AC_DEFINE([regfree], [rpl_regfree], [Define to rpl_regfree if the replacement should be used.]) - AC_LIBOBJ([regex]) - gl_PREREQ_REGEX fi ]) @@ -224,7 +265,9 @@ AC_DEFUN([gl_PREREQ_REGEX], AC_REQUIRE([AC_C_INLINE]) AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([AC_TYPE_MBSTATE_T]) + AC_REQUIRE([gl_EEMALLOC]) + AC_REQUIRE([gl_GLIBC21]) AC_CHECK_HEADERS([libintl.h]) AC_CHECK_FUNCS_ONCE([isblank iswctype wcscoll]) - AC_CHECK_DECLS([isblank], [], [], [#include ]) + AC_CHECK_DECLS([isblank], [], [], [[#include ]]) ]) diff --git a/gl/m4/safe-read.m4 b/gl/m4/safe-read.m4 index d087bd3..be5207a 100644 --- a/gl/m4/safe-read.m4 +++ b/gl/m4/safe-read.m4 @@ -1,17 +1,10 @@ -# safe-read.m4 serial 5 -dnl Copyright (C) 2002-2003, 2005-2006, 2009-2010 Free Software Foundation, +# safe-read.m4 serial 6 +dnl Copyright (C) 2002-2003, 2005-2006, 2009-2013 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. -AC_DEFUN([gl_SAFE_READ], -[ - AC_LIBOBJ([safe-read]) - - gl_PREREQ_SAFE_READ -]) - # Prerequisites of lib/safe-read.c. AC_DEFUN([gl_PREREQ_SAFE_READ], [ diff --git a/gl/m4/safe-write.m4 b/gl/m4/safe-write.m4 deleted file mode 100644 index 2ff11d2..0000000 --- a/gl/m4/safe-write.m4 +++ /dev/null @@ -1,18 +0,0 @@ -# safe-write.m4 serial 3 -dnl Copyright (C) 2002, 2005-2006, 2009-2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_SAFE_WRITE], -[ - AC_LIBOBJ([safe-write]) - - gl_PREREQ_SAFE_WRITE -]) - -# Prerequisites of lib/safe-write.c. -AC_DEFUN([gl_PREREQ_SAFE_WRITE], -[ - gl_PREREQ_SAFE_READ -]) diff --git a/gl/m4/servent.m4 b/gl/m4/servent.m4 index 2ed961a..01c037a 100644 --- a/gl/m4/servent.m4 +++ b/gl/m4/servent.m4 @@ -1,5 +1,5 @@ -# servent.m4 serial 1 -dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. +# servent.m4 serial 2 +dnl Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -30,12 +30,16 @@ AC_DEFUN([gl_SERVENT], [gl_cv_w32_getservbyname=no gl_save_LIBS="$LIBS" LIBS="$LIBS -lws2_32" - AC_TRY_LINK([ + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[ #ifdef HAVE_WINSOCK2_H #include #endif #include -], [getservbyname(NULL,NULL);], [gl_cv_w32_getservbyname=yes]) + ]], + [[getservbyname(NULL,NULL);]])], + [gl_cv_w32_getservbyname=yes]) LIBS="$gl_save_LIBS" ]) if test "$gl_cv_w32_getservbyname" = "yes"; then diff --git a/gl/m4/setenv.m4 b/gl/m4/setenv.m4 index 58f6d13..cb5351a 100644 --- a/gl/m4/setenv.m4 +++ b/gl/m4/setenv.m4 @@ -1,5 +1,5 @@ -# setenv.m4 serial 16 -dnl Copyright (C) 2001-2004, 2006-2010 Free Software Foundation, Inc. +# setenv.m4 serial 26 +dnl Copyright (C) 2001-2004, 2006-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,16 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_SETENV], [ AC_REQUIRE([gl_FUNC_SETENV_SEPARATE]) - if test $HAVE_SETENV$REPLACE_SETENV != 10; then - AC_LIBOBJ([setenv]) - fi -]) - -# Like gl_FUNC_SETENV, except prepare for separate compilation (no AC_LIBOBJ). -AC_DEFUN([gl_FUNC_SETENV_SEPARATE], -[ - AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) - AC_CHECK_FUNCS_ONCE([setenv]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles if test $ac_cv_func_setenv = no; then HAVE_SETENV=0 else @@ -27,69 +18,127 @@ AC_DEFUN([gl_FUNC_SETENV_SEPARATE], #include #include ]], [[ - if (setenv ("", "", 0) != -1) return 1; - if (errno != EINVAL) return 2; - if (setenv ("a", "=", 1) != 0) return 3; - if (strcmp (getenv ("a"), "=") != 0) return 4; + int result = 0; + { + if (setenv ("", "", 0) != -1) + result |= 1; + else if (errno != EINVAL) + result |= 2; + } + { + if (setenv ("a", "=", 1) != 0) + result |= 4; + else if (strcmp (getenv ("a"), "=") != 0) + result |= 8; + } + return result; ]])], [gl_cv_func_setenv_works=yes], [gl_cv_func_setenv_works=no], - [gl_cv_func_setenv_works="guessing no"])]) - if test "$gl_cv_func_setenv_works" != yes; then - REPLACE_SETENV=1 - AC_LIBOBJ([setenv]) - fi + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_setenv_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_setenv_works="guessing no" ;; + esac + ])]) + case "$gl_cv_func_setenv_works" in + *yes) ;; + *) + REPLACE_SETENV=1 + ;; + esac fi +]) + +# Like gl_FUNC_SETENV, except prepare for separate compilation +# (no REPLACE_SETENV, no AC_LIBOBJ). +AC_DEFUN([gl_FUNC_SETENV_SEPARATE], +[ + AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + AC_CHECK_DECLS_ONCE([setenv]) + if test $ac_cv_have_decl_setenv = no; then + HAVE_DECL_SETENV=0 + fi + AC_CHECK_FUNCS_ONCE([setenv]) gl_PREREQ_SETENV ]) AC_DEFUN([gl_FUNC_UNSETENV], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CHECK_DECLS_ONCE([unsetenv]) + if test $ac_cv_have_decl_unsetenv = no; then + HAVE_DECL_UNSETENV=0 + fi AC_CHECK_FUNCS([unsetenv]) if test $ac_cv_func_unsetenv = no; then HAVE_UNSETENV=0 - AC_LIBOBJ([unsetenv]) - gl_PREREQ_UNSETENV else + HAVE_UNSETENV=1 dnl Some BSDs return void, failing to do error checking. AC_CACHE_CHECK([for unsetenv() return type], [gt_cv_func_unsetenv_ret], - [AC_TRY_COMPILE([#include + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ +#undef _BSD +#define _BSD 1 /* unhide unsetenv declaration in OSF/1 5.1 */ +#include extern #ifdef __cplusplus "C" #endif -#if defined(__STDC__) || defined(__cplusplus) int unsetenv (const char *name); -#else -int unsetenv(); -#endif -], , gt_cv_func_unsetenv_ret='int', gt_cv_func_unsetenv_ret='void')]) + ]], + [[]])], + [gt_cv_func_unsetenv_ret='int'], + [gt_cv_func_unsetenv_ret='void'])]) if test $gt_cv_func_unsetenv_ret = 'void'; then AC_DEFINE([VOID_UNSETENV], [1], [Define to 1 if unsetenv returns void instead of int.]) REPLACE_UNSETENV=1 - AC_LIBOBJ([unsetenv]) fi dnl Solaris 10 unsetenv does not remove all copies of a name. - AC_CACHE_CHECK([whether unsetenv works on duplicates], + dnl Haiku alpha 2 unsetenv gets confused by assignment to environ. + dnl OpenBSD 4.7 unsetenv("") does not fail. + AC_CACHE_CHECK([whether unsetenv obeys POSIX], [gl_cv_func_unsetenv_works], [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include + #include + extern char **environ; ]], [[ - char entry[] = "b=2"; + char entry1[] = "a=1"; + char entry2[] = "b=2"; + char *env[] = { entry1, entry2, NULL }; if (putenv ((char *) "a=1")) return 1; - if (putenv (entry)) return 2; - entry[0] = 'a'; + if (putenv (entry2)) return 2; + entry2[0] = 'a'; unsetenv ("a"); if (getenv ("a")) return 3; + if (!unsetenv ("") || errno != EINVAL) return 4; + entry2[0] = 'b'; + environ = env; + if (!getenv ("a")) return 5; + entry2[0] = 'a'; + unsetenv ("a"); + if (getenv ("a")) return 6; ]])], [gl_cv_func_unsetenv_works=yes], [gl_cv_func_unsetenv_works=no], - [gl_cv_func_unsetenv_works="guessing no"])]) - if test "$gl_cv_func_unsetenv_works" != yes; then - REPLACE_UNSETENV=1 - AC_LIBOBJ([unsetenv]) - fi + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_unsetenv_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_unsetenv_works="guessing no" ;; + esac + ])]) + case "$gl_cv_func_unsetenv_works" in + *yes) ;; + *) + REPLACE_UNSETENV=1 + ;; + esac fi ]) diff --git a/gl/m4/sha1.m4 b/gl/m4/sha1.m4 index 0d18d85..21c775e 100644 --- a/gl/m4/sha1.m4 +++ b/gl/m4/sha1.m4 @@ -1,16 +1,12 @@ -# sha1.m4 serial 9 -dnl Copyright (C) 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010 Free Software -dnl Foundation, Inc. +# sha1.m4 serial 11 +dnl Copyright (C) 2002-2006, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_SHA1], [ - AC_LIBOBJ([sha1]) - dnl Prerequisites of lib/sha1.c. AC_REQUIRE([gl_BIGENDIAN]) - AC_REQUIRE([AC_C_INLINE]) : ]) diff --git a/gl/m4/size_max.m4 b/gl/m4/size_max.m4 index ce992db..4b247ab 100644 --- a/gl/m4/size_max.m4 +++ b/gl/m4/size_max.m4 @@ -1,5 +1,5 @@ -# size_max.m4 serial 9 -dnl Copyright (C) 2003, 2005-2006, 2008-2010 Free Software Foundation, Inc. +# size_max.m4 serial 10 +dnl Copyright (C) 2003, 2005-2006, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -34,10 +34,14 @@ Found it if test $fits_in_uint = 1; then dnl Even though SIZE_MAX fits in an unsigned int, it must be of type dnl 'unsigned long' if the type 'size_t' is the same as 'unsigned long'. - AC_TRY_COMPILE([#include - extern size_t foo; - extern unsigned long foo; - ], [], [fits_in_uint=0]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include + extern size_t foo; + extern unsigned long foo; + ]], + [[]])], + [fits_in_uint=0]) fi dnl We cannot use 'expr' to simplify this expression, because 'expr' dnl works only with 'long' integers in the host environment, while we diff --git a/gl/m4/snprintf.m4 b/gl/m4/snprintf.m4 index 522b107..3698e84 100644 --- a/gl/m4/snprintf.m4 +++ b/gl/m4/snprintf.m4 @@ -1,9 +1,13 @@ -# snprintf.m4 serial 5 -dnl Copyright (C) 2002-2004, 2007-2010 Free Software Foundation, Inc. +# snprintf.m4 serial 6 +dnl Copyright (C) 2002-2004, 2007-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. +dnl Libintl 0.17 will replace snprintf only if it does not support %1$s, +dnl but defers to any gnulib snprintf replacements. Therefore, gnulib +dnl must guarantee that the decision for replacing snprintf is a superset +dnl of the reasons checked by libintl. AC_DEFUN([gl_FUNC_SNPRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) @@ -13,7 +17,17 @@ AC_DEFUN([gl_FUNC_SNPRINTF], gl_SNPRINTF_SIZE1 case "$gl_cv_func_snprintf_size1" in *yes) - gl_cv_func_snprintf_usable=yes + gl_SNPRINTF_RETVAL_C99 + case "$gl_cv_func_snprintf_retval_c99" in + *yes) + gl_PRINTF_POSITIONS + case "$gl_cv_func_printf_positions" in + *yes) + gl_cv_func_snprintf_usable=yes + ;; + esac + ;; + esac ;; esac fi diff --git a/gl/m4/socketlib.m4 b/gl/m4/socketlib.m4 new file mode 100644 index 0000000..b08a72f --- /dev/null +++ b/gl/m4/socketlib.m4 @@ -0,0 +1,86 @@ +# socketlib.m4 serial 1 +dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl gl_SOCKETLIB +dnl Determines the library to use for socket functions. +dnl Sets and AC_SUBSTs LIBSOCKET. + +AC_DEFUN([gl_SOCKETLIB], +[ + gl_PREREQ_SYS_H_WINSOCK2 dnl for HAVE_WINSOCK2_H + LIBSOCKET= + if test $HAVE_WINSOCK2_H = 1; then + dnl Native Windows API (not Cygwin). + AC_CACHE_CHECK([if we need to call WSAStartup in winsock2.h and -lws2_32], + [gl_cv_func_wsastartup], [ + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lws2_32" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#ifdef HAVE_WINSOCK2_H +# include +#endif]], [[ + WORD wVersionRequested = MAKEWORD(1, 1); + WSADATA wsaData; + int err = WSAStartup(wVersionRequested, &wsaData); + WSACleanup ();]])], + gl_cv_func_wsastartup=yes, gl_cv_func_wsastartup=no) + LIBS="$gl_save_LIBS" + ]) + if test "$gl_cv_func_wsastartup" = "yes"; then + AC_DEFINE([WINDOWS_SOCKETS], [1], [Define if WSAStartup is needed.]) + LIBSOCKET='-lws2_32' + fi + else + dnl Unix API. + dnl Solaris has most socket functions in libsocket. + dnl Haiku has most socket functions in libnetwork. + dnl BeOS has most socket functions in libnet. + AC_CACHE_CHECK([for library containing setsockopt], [gl_cv_lib_socket], [ + gl_cv_lib_socket= + AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern +#ifdef __cplusplus +"C" +#endif +char setsockopt();]], [[setsockopt();]])], + [], + [gl_save_LIBS="$LIBS" + LIBS="$gl_save_LIBS -lsocket" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern +#ifdef __cplusplus +"C" +#endif +char setsockopt();]], [[setsockopt();]])], + [gl_cv_lib_socket="-lsocket"]) + if test -z "$gl_cv_lib_socket"; then + LIBS="$gl_save_LIBS -lnetwork" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern +#ifdef __cplusplus +"C" +#endif +char setsockopt();]], [[setsockopt();]])], + [gl_cv_lib_socket="-lnetwork"]) + if test -z "$gl_cv_lib_socket"; then + LIBS="$gl_save_LIBS -lnet" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern +#ifdef __cplusplus +"C" +#endif +char setsockopt();]], [[setsockopt();]])], + [gl_cv_lib_socket="-lnet"]) + fi + fi + LIBS="$gl_save_LIBS" + ]) + if test -z "$gl_cv_lib_socket"; then + gl_cv_lib_socket="none needed" + fi + ]) + if test "$gl_cv_lib_socket" != "none needed"; then + LIBSOCKET="$gl_cv_lib_socket" + fi + fi + AC_SUBST([LIBSOCKET]) +]) diff --git a/gl/m4/sockets.m4 b/gl/m4/sockets.m4 index aefb936..b407391 100644 --- a/gl/m4/sockets.m4 +++ b/gl/m4/sockets.m4 @@ -1,5 +1,5 @@ -# sockets.m4 serial 6 -dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. +# sockets.m4 serial 7 +dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,80 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_SOCKETS], [ AC_REQUIRE([AC_C_INLINE]) - - gl_PREREQ_SYS_H_WINSOCK2 dnl for HAVE_WINSOCK2_H - LIBSOCKET= - if test $HAVE_WINSOCK2_H = 1; then - dnl Native Windows API (not Cygwin). - AC_CACHE_CHECK([if we need to call WSAStartup in winsock2.h and -lws2_32], - [gl_cv_func_wsastartup], [ - gl_save_LIBS="$LIBS" - LIBS="$LIBS -lws2_32" - AC_LINK_IFELSE([AC_LANG_PROGRAM([[ -#ifdef HAVE_WINSOCK2_H -# include -#endif]], [[ - WORD wVersionRequested = MAKEWORD(1, 1); - WSADATA wsaData; - int err = WSAStartup(wVersionRequested, &wsaData); - WSACleanup ();]])], - gl_cv_func_wsastartup=yes, gl_cv_func_wsastartup=no) - LIBS="$gl_save_LIBS" - ]) - if test "$gl_cv_func_wsastartup" = "yes"; then - AC_DEFINE([WINDOWS_SOCKETS], [1], [Define if WSAStartup is needed.]) - LIBSOCKET='-lws2_32' - fi - else - dnl Unix API. - dnl Solaris has most socket functions in libsocket. - dnl Haiku has most socket functions in libnetwork. - dnl BeOS has most socket functions in libnet. - AC_CACHE_CHECK([for library containing setsockopt], [gl_cv_lib_socket], [ - gl_cv_lib_socket= - AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern -#ifdef __cplusplus -"C" -#endif -char setsockopt();]], [[setsockopt();]])], - [], - [gl_save_LIBS="$LIBS" - LIBS="$gl_save_LIBS -lsocket" - AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern -#ifdef __cplusplus -"C" -#endif -char setsockopt();]], [[setsockopt();]])], - [gl_cv_lib_socket="-lsocket"]) - if test -z "$gl_cv_lib_socket"; then - LIBS="$gl_save_LIBS -lnetwork" - AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern -#ifdef __cplusplus -"C" -#endif -char setsockopt();]], [[setsockopt();]])], - [gl_cv_lib_socket="-lnetwork"]) - if test -z "$gl_cv_lib_socket"; then - LIBS="$gl_save_LIBS -lnet" - AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern -#ifdef __cplusplus -"C" -#endif -char setsockopt();]], [[setsockopt();]])], - [gl_cv_lib_socket="-lnet"]) - fi - fi - LIBS="$gl_save_LIBS" - ]) - if test -z "$gl_cv_lib_socket"; then - gl_cv_lib_socket="none needed" - fi - ]) - if test "$gl_cv_lib_socket" != "none needed"; then - LIBSOCKET="$gl_cv_lib_socket" - fi - fi - AC_SUBST([LIBSOCKET]) + AC_REQUIRE([gl_SOCKETLIB]) gl_PREREQ_SOCKETS ]) diff --git a/gl/m4/socklen.m4 b/gl/m4/socklen.m4 index 2933d4b..e3efd6e 100644 --- a/gl/m4/socklen.m4 +++ b/gl/m4/socklen.m4 @@ -1,5 +1,5 @@ -# socklen.m4 serial 7 -dnl Copyright (C) 2005, 2006, 2007, 2009, 2010 Free Software Foundation, Inc. +# socklen.m4 serial 10 +dnl Copyright (C) 2005-2007, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,15 +8,12 @@ dnl From Albert Chin, Windows fixes from Simon Josefsson. dnl Check for socklen_t: historically on BSD it is an int, and in dnl POSIX 1g it is a type of its own, but some platforms use different -dnl types for the argument to getsockopt, getpeername, etc. So we -dnl have to test to find something that will work. +dnl types for the argument to getsockopt, getpeername, etc.: +dnl HP-UX 10.20, IRIX 6.5, OSF/1 4.0, Interix 3.5, BeOS. +dnl So we have to test to find something that will work. -dnl On mingw32, socklen_t is in ws2tcpip.h ('int'), so we try to find -dnl it there first. That file is included by gnulib's sys_socket.in.h, which -dnl all users of this module should include. Cygwin must not include -dnl ws2tcpip.h. AC_DEFUN([gl_TYPE_SOCKLEN_T], - [AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl + [AC_REQUIRE([gl_CHECK_SOCKET_HEADERS])dnl AC_CHECK_TYPE([socklen_t], , [AC_MSG_CHECKING([for socklen_t equivalent]) AC_CACHE_VAL([gl_cv_socklen_t_equiv], @@ -44,9 +41,37 @@ AC_DEFUN([gl_TYPE_SOCKLEN_T], AC_MSG_RESULT([$gl_cv_socklen_t_equiv]) AC_DEFINE_UNQUOTED([socklen_t], [$gl_cv_socklen_t_equiv], [type to use in place of socklen_t if not defined])], - [#include - #if HAVE_SYS_SOCKET_H - # include - #elif HAVE_WS2TCPIP_H - # include - #endif])]) + [gl_SOCKET_HEADERS])]) + +dnl On mingw32, socklen_t is in ws2tcpip.h ('int'), so we try to find +dnl it there too. But on Cygwin, wc2tcpip.h must not be included. Users +dnl of this module should use the same include pattern as gl_SOCKET_HEADERS. +dnl When you change this macro, keep also in sync: +dnl - gl_CHECK_SOCKET_HEADERS, +dnl - the Include section of modules/socklen. +AC_DEFUN([gl_SOCKET_HEADERS], +[ +/* is not needed according to POSIX, but the + in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include +#if HAVE_SYS_SOCKET_H +# include +#elif HAVE_WS2TCPIP_H +# include +#endif +]) + +dnl Tests for the existence of the header for socket facilities. +dnl Defines the C macros HAVE_SYS_SOCKET_H, HAVE_WS2TCPIP_H. +dnl This macro must match gl_SOCKET_HEADERS. +AC_DEFUN([gl_CHECK_SOCKET_HEADERS], + [AC_CHECK_HEADERS_ONCE([sys/socket.h]) + if test $ac_cv_header_sys_socket_h = no; then + dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make + dnl the check for those headers unconditional; yet cygwin reports + dnl that the headers are present but cannot be compiled (since on + dnl cygwin, all socket information should come from sys/socket.h). + AC_CHECK_HEADERS([ws2tcpip.h]) + fi + ]) diff --git a/gl/m4/sockpfaf.m4 b/gl/m4/sockpfaf.m4 index 8806705..89557b1 100644 --- a/gl/m4/sockpfaf.m4 +++ b/gl/m4/sockpfaf.m4 @@ -1,5 +1,5 @@ -# sockpfaf.m4 serial 7 -dnl Copyright (C) 2004, 2006, 2009, 2010 Free Software Foundation, Inc. +# sockpfaf.m4 serial 8 +dnl Copyright (C) 2004, 2006, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -59,3 +59,29 @@ AC_DEFUN([gl_SOCKET_FAMILIES], AC_DEFINE([HAVE_IPV6], [1], [Define to 1 if defines AF_INET6.]) fi ]) + +AC_DEFUN([gl_SOCKET_FAMILY_UNIX], +[ + AC_REQUIRE([gl_HEADER_SYS_SOCKET]) + AC_CHECK_HEADERS_ONCE([sys/un.h]) + + AC_MSG_CHECKING([for UNIX domain sockets]) + AC_CACHE_VAL([gl_cv_socket_unix], + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include +#ifdef HAVE_SYS_SOCKET_H +#include +#endif +#ifdef HAVE_SYS_UN_H +#include +#endif +#ifdef HAVE_WINSOCK2_H +#include +#endif]], +[[int x = AF_UNIX; struct sockaddr_un y; + if (&x && &y) return 0;]])], + gl_cv_socket_unix=yes, gl_cv_socket_unix=no)]) + AC_MSG_RESULT([$gl_cv_socket_unix]) + if test $gl_cv_socket_unix = yes; then + AC_DEFINE([HAVE_UNIXSOCKET], [1], [Define to 1 if defines AF_UNIX.]) + fi +]) diff --git a/gl/m4/ssize_t.m4 b/gl/m4/ssize_t.m4 index e0ccee3..6338134 100644 --- a/gl/m4/ssize_t.m4 +++ b/gl/m4/ssize_t.m4 @@ -1,5 +1,5 @@ -# ssize_t.m4 serial 4 (gettext-0.15) -dnl Copyright (C) 2001-2003, 2006, 2009-2010 Free Software Foundation, Inc. +# ssize_t.m4 serial 5 (gettext-0.18.2) +dnl Copyright (C) 2001-2003, 2006, 2010-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -10,9 +10,11 @@ dnl Test whether ssize_t is defined. AC_DEFUN([gt_TYPE_SSIZE_T], [ AC_CACHE_CHECK([for ssize_t], [gt_cv_ssize_t], - [AC_TRY_COMPILE([#include ], - [int x = sizeof (ssize_t *) + sizeof (ssize_t); - return !x;], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include ]], + [[int x = sizeof (ssize_t *) + sizeof (ssize_t); + return !x;]])], [gt_cv_ssize_t=yes], [gt_cv_ssize_t=no])]) if test $gt_cv_ssize_t = no; then AC_DEFINE([ssize_t], [int], diff --git a/gl/m4/stat.m4 b/gl/m4/stat.m4 deleted file mode 100644 index acd32d8..0000000 --- a/gl/m4/stat.m4 +++ /dev/null @@ -1,63 +0,0 @@ -# serial 4 - -# Copyright (C) 2009, 2010 Free Software Foundation, Inc. -# -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_STAT], -[ - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_REQUIRE([gl_AC_DOS]) - AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) - AC_CHECK_FUNCS_ONCE([lstat]) - dnl mingw is the only known platform where stat(".") and stat("./") differ - AC_CACHE_CHECK([whether stat handles trailing slashes on directories], - [gl_cv_func_stat_dir_slash], - [AC_RUN_IFELSE( - [AC_LANG_PROGRAM( - [[#include -]], [[struct stat st; return stat (".", &st) != stat ("./", &st);]])], - [gl_cv_func_stat_dir_slash=yes], [gl_cv_func_stat_dir_slash=no], - [case $host_os in - mingw*) gl_cv_func_stat_dir_slash="guessing no";; - *) gl_cv_func_stat_dir_slash="guessing yes";; - esac])]) - dnl Solaris 9 mistakenly succeeds on stat("file/") - dnl FreeBSD 7.2 mistakenly succeeds on stat("link-to-file/") - AC_CACHE_CHECK([whether stat handles trailing slashes on files], - [gl_cv_func_stat_file_slash], - [touch conftest.tmp - # Assume that if we have lstat, we can also check symlinks. - if test $ac_cv_func_lstat = yes; then - ln -s conftest.tmp conftest.lnk - fi - AC_RUN_IFELSE( - [AC_LANG_PROGRAM( - [[#include -]], [[struct stat st; - if (!stat ("conftest.tmp/", &st)) return 1; -#if HAVE_LSTAT - if (!stat ("conftest.lnk/", &st)) return 2; -#endif - ]])], - [gl_cv_func_stat_file_slash=yes], [gl_cv_func_stat_file_slash=no], - [gl_cv_func_stat_file_slash="guessing no"]) - rm -f conftest.tmp conftest.lnk]) - case $gl_cv_func_stat_dir_slash in - *no) REPLACE_STAT=1 - AC_DEFINE([REPLACE_FUNC_STAT_DIR], [1], [Define to 1 if stat needs - help when passed a directory name with a trailing slash]);; - esac - case $gl_cv_func_stat_file_slash in - *no) REPLACE_STAT=1 - AC_DEFINE([REPLACE_FUNC_STAT_FILE], [1], [Define to 1 if stat needs - help when passed a file name with a trailing slash]);; - esac - if test $REPLACE_STAT = 1; then - AC_LIBOBJ([stat]) - dnl Prerequisites of lib/stat.c. - AC_REQUIRE([AC_C_INLINE]) - fi -]) diff --git a/gl/m4/stdalign.m4 b/gl/m4/stdalign.m4 new file mode 100644 index 0000000..20be01a --- /dev/null +++ b/gl/m4/stdalign.m4 @@ -0,0 +1,53 @@ +# Check for stdalign.h that conforms to C11. + +dnl Copyright 2011-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# Prepare for substituting if it is not supported. + +AC_DEFUN([gl_STDALIGN_H], +[ + AC_CACHE_CHECK([for working stdalign.h], + [gl_cv_header_working_stdalign_h], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include + #include + + /* Test that alignof yields a result consistent with offsetof. + This catches GCC bug 52023 + . */ + #ifdef __cplusplus + template struct alignof_helper { char a; t b; }; + # define ao(type) offsetof (alignof_helper, b) + #else + # define ao(type) offsetof (struct { char a; type b; }, b) + #endif + char test_double[ao (double) % _Alignof (double) == 0 ? 1 : -1]; + char test_long[ao (long int) % _Alignof (long int) == 0 ? 1 : -1]; + char test_alignof[alignof (double) == _Alignof (double) ? 1 : -1]; + + /* Test _Alignas only on platforms where gnulib can help. */ + #if \ + ((defined __cplusplus && 201103 <= __cplusplus) \ + || __GNUC__ || __IBMC__ || __IBMCPP__ || __ICC \ + || 0x5110 <= __SUNPRO_C || 1300 <= _MSC_VER) + struct alignas_test { char c; char alignas (8) alignas_8; }; + char test_alignas[offsetof (struct alignas_test, alignas_8) == 8 + ? 1 : -1]; + #endif + ]])], + [gl_cv_header_working_stdalign_h=yes], + [gl_cv_header_working_stdalign_h=no])]) + + if test $gl_cv_header_working_stdalign_h = yes; then + STDALIGN_H='' + else + STDALIGN_H='stdalign.h' + fi + + AC_SUBST([STDALIGN_H]) + AM_CONDITIONAL([GL_GENERATE_STDALIGN_H], [test -n "$STDALIGN_H"]) +]) diff --git a/gl/m4/stdbool.m4 b/gl/m4/stdbool.m4 index 3d672d7..80d5559 100644 --- a/gl/m4/stdbool.m4 +++ b/gl/m4/stdbool.m4 @@ -1,15 +1,17 @@ # Check for stdbool.h that conforms to C99. -dnl Copyright (C) 2002-2006, 2009-2010 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. +#serial 5 + # Prepare for substituting if it is not supported. AC_DEFUN([AM_STDBOOL_H], [ - AC_REQUIRE([AC_HEADER_STDBOOL]) + AC_REQUIRE([AC_CHECK_HEADER_STDBOOL]) # Define two additional variables used in the Makefile substitution. @@ -19,6 +21,7 @@ AC_DEFUN([AM_STDBOOL_H], STDBOOL_H='stdbool.h' fi AC_SUBST([STDBOOL_H]) + AM_CONDITIONAL([GL_GENERATE_STDBOOL_H], [test -n "$STDBOOL_H"]) if test "$ac_cv_type__Bool" = yes; then HAVE__BOOL=1 @@ -31,85 +34,67 @@ AC_DEFUN([AM_STDBOOL_H], # AM_STDBOOL_H will be renamed to gl_STDBOOL_H in the future. AC_DEFUN([gl_STDBOOL_H], [AM_STDBOOL_H]) -# This macro is only needed in autoconf <= 2.59. Newer versions of autoconf -# have this macro built-in. +# This version of the macro is needed in autoconf <= 2.68. -AC_DEFUN([AC_HEADER_STDBOOL], +AC_DEFUN([AC_CHECK_HEADER_STDBOOL], [AC_CACHE_CHECK([for stdbool.h that conforms to C99], [ac_cv_header_stdbool_h], - [AC_TRY_COMPILE( - [ - #include - #ifndef bool - "error: bool is not defined" - #endif - #ifndef false - "error: false is not defined" - #endif - #if false - "error: false is not 0" - #endif - #ifndef true - "error: true is not defined" - #endif - #if true != 1 - "error: true is not 1" - #endif - #ifndef __bool_true_false_are_defined - "error: __bool_true_false_are_defined is not defined" - #endif + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ + #include + #ifndef bool + "error: bool is not defined" + #endif + #ifndef false + "error: false is not defined" + #endif + #if false + "error: false is not 0" + #endif + #ifndef true + "error: true is not defined" + #endif + #if true != 1 + "error: true is not 1" + #endif + #ifndef __bool_true_false_are_defined + "error: __bool_true_false_are_defined is not defined" + #endif - struct s { _Bool s: 1; _Bool t; } s; + struct s { _Bool s: 1; _Bool t; } s; - char a[true == 1 ? 1 : -1]; - char b[false == 0 ? 1 : -1]; - char c[__bool_true_false_are_defined == 1 ? 1 : -1]; - char d[(bool) 0.5 == true ? 1 : -1]; - bool e = &s; - char f[(_Bool) 0.0 == false ? 1 : -1]; - char g[true]; - char h[sizeof (_Bool)]; - char i[sizeof s.t]; - enum { j = false, k = true, l = false * true, m = true * 256 }; - _Bool n[m]; - char o[sizeof n == m * sizeof n[0] ? 1 : -1]; - char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; - #if defined __xlc__ || defined __GNUC__ - /* Catch a bug in IBM AIX xlc compiler version 6.0.0.0 - reported by James Lemley on 2005-10-05; see - http://lists.gnu.org/archive/html/bug-coreutils/2005-10/msg00086.html - This test is not quite right, since xlc is allowed to - reject this program, as the initializer for xlcbug is - not one of the forms that C requires support for. - However, doing the test right would require a run-time - test, and that would make cross-compilation harder. - Let us hope that IBM fixes the xlc bug, and also adds - support for this kind of constant expression. In the - meantime, this test will reject xlc, which is OK, since - our stdbool.h substitute should suffice. We also test - this with GCC, where it should work, to detect more - quickly whether someone messes up the test in the - future. */ - char digs[] = "0123456789"; - int xlcbug = 1 / (&(digs + 5)[-2 + (bool) 1] == &digs[4] ? 1 : -1); - #endif - /* Catch a bug in an HP-UX C compiler. See - http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html - http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html - */ - _Bool q = true; - _Bool *pq = &q; - ], - [ - *pq |= q; - *pq |= ! q; - /* Refer to every declared value, to avoid compiler optimizations. */ - return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l - + !m + !n + !o + !p + !q + !pq); - ], + char a[true == 1 ? 1 : -1]; + char b[false == 0 ? 1 : -1]; + char c[__bool_true_false_are_defined == 1 ? 1 : -1]; + char d[(bool) 0.5 == true ? 1 : -1]; + /* See body of main program for 'e'. */ + char f[(_Bool) 0.0 == false ? 1 : -1]; + char g[true]; + char h[sizeof (_Bool)]; + char i[sizeof s.t]; + enum { j = false, k = true, l = false * true, m = true * 256 }; + /* The following fails for + HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */ + _Bool n[m]; + char o[sizeof n == m * sizeof n[0] ? 1 : -1]; + char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; + /* Catch a bug in an HP-UX C compiler. See + http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html + http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html + */ + _Bool q = true; + _Bool *pq = &q; + ]], + [[ + bool e = &s; + *pq |= q; + *pq |= ! q; + /* Refer to every declared value, to avoid compiler optimizations. */ + return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l + + !m + !n + !o + !p + !q + !pq); + ]])], [ac_cv_header_stdbool_h=yes], [ac_cv_header_stdbool_h=no])]) AC_CHECK_TYPES([_Bool]) - if test $ac_cv_header_stdbool_h = yes; then - AC_DEFINE([HAVE_STDBOOL_H], [1], [Define to 1 if stdbool.h conforms to C99.]) - fi]) +]) diff --git a/gl/m4/stddef_h.m4 b/gl/m4/stddef_h.m4 index c3ae569..5da8ab1 100644 --- a/gl/m4/stddef_h.m4 +++ b/gl/m4/stddef_h.m4 @@ -1,6 +1,6 @@ dnl A placeholder for POSIX 2008 , for platforms that have issues. -# stddef_h.m4 serial 2 -dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc. +# stddef_h.m4 serial 4 +dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,6 +9,7 @@ AC_DEFUN([gl_STDDEF_H], [ AC_REQUIRE([gl_STDDEF_H_DEFAULTS]) AC_REQUIRE([gt_TYPE_WCHAR_T]) + STDDEF_H= if test $gt_cv_c_wchar_t = no; then HAVE_WCHAR_T=0 STDDEF_H=stddef.h @@ -24,8 +25,10 @@ AC_DEFUN([gl_STDDEF_H], REPLACE_NULL=1 STDDEF_H=stddef.h fi + AC_SUBST([STDDEF_H]) + AM_CONDITIONAL([GL_GENERATE_STDDEF_H], [test -n "$STDDEF_H"]) if test -n "$STDDEF_H"; then - gl_CHECK_NEXT_HEADERS([stddef.h]) + gl_NEXT_HEADERS([stddef.h]) fi ]) @@ -41,5 +44,4 @@ AC_DEFUN([gl_STDDEF_H_DEFAULTS], dnl Assume proper GNU behavior unless another module says otherwise. REPLACE_NULL=0; AC_SUBST([REPLACE_NULL]) HAVE_WCHAR_T=1; AC_SUBST([HAVE_WCHAR_T]) - STDDEF_H=''; AC_SUBST([STDDEF_H]) ]) diff --git a/gl/m4/stdint.m4 b/gl/m4/stdint.m4 index c5e813a..27cdcdb 100644 --- a/gl/m4/stdint.m4 +++ b/gl/m4/stdint.m4 @@ -1,5 +1,5 @@ -# stdint.m4 serial 35 -dnl Copyright (C) 2001-2010 Free Software Foundation, Inc. +# stdint.m4 serial 43 +dnl Copyright (C) 2001-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. dnl From Paul Eggert and Bruno Haible. dnl Test whether is supported or must be substituted. -AC_DEFUN([gl_STDINT_H], +AC_DEFUN_ONCE([gl_STDINT_H], [ AC_PREREQ([2.59])dnl @@ -27,6 +27,15 @@ AC_DEFUN([gl_STDINT_H], fi AC_SUBST([HAVE_UNSIGNED_LONG_LONG_INT]) + dnl Check for , in the same way as gl_WCHAR_H does. + AC_CHECK_HEADERS_ONCE([wchar.h]) + if test $ac_cv_header_wchar_h = yes; then + HAVE_WCHAR_H=1 + else + HAVE_WCHAR_H=0 + fi + AC_SUBST([HAVE_WCHAR_H]) + dnl Check for . dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_inttypes_h. if test $ac_cv_header_inttypes_h = yes; then @@ -60,8 +69,6 @@ AC_DEFUN([gl_STDINT_H], [gl_cv_header_working_stdint_h=no AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ -#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */ -#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ #include /* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in . */ @@ -145,9 +152,11 @@ uintmax_t j = UINTMAX_MAX; #include /* for CHAR_BIT */ #define TYPE_MINIMUM(t) \ - ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))) + ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t))) #define TYPE_MAXIMUM(t) \ - ((t) ((t) 0 < (t) -1 ? (t) -1 : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))) + ((t) ((t) 0 < (t) -1 \ + ? (t) -1 \ + : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1))) struct s { int check_PTRDIFF: PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t) @@ -208,8 +217,6 @@ struct s { dnl This detects a bug on HP-UX 11.23/ia64. AC_RUN_IFELSE([ AC_LANG_PROGRAM([[ -#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */ -#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ #include ] @@ -259,7 +266,7 @@ static const char *macro_values[] = || strncmp (value, "((int)"/*)*/, 6) == 0 || strncmp (value, "((signed short)"/*)*/, 15) == 0 || strncmp (value, "((signed char)"/*)*/, 14) == 0) - return 1; + return mv - macro_values + 1; } return 0; ]])], @@ -290,14 +297,11 @@ static const char *macro_values[] = fi AC_SUBST([HAVE_SYS_BITYPES_H]) - dnl Check for (missing in Linux uClibc when built without wide - dnl character support). - AC_CHECK_HEADERS_ONCE([wchar.h]) - gl_STDINT_TYPE_PROPERTIES STDINT_H=stdint.h fi AC_SUBST([STDINT_H]) + AM_CONDITIONAL([GL_GENERATE_STDINT_H], [test -n "$STDINT_H"]) ]) dnl gl_STDINT_BITSIZEOF(TYPES, INCLUDES) @@ -458,6 +462,14 @@ AC_DEFUN([gl_STDINT_TYPE_PROPERTIES], fi gl_INTEGER_TYPE_SUFFIX([sig_atomic_t wchar_t wint_t], [gl_STDINT_INCLUDES]) + + dnl If wint_t is smaller than 'int', it cannot satisfy the ISO C 99 + dnl requirement that wint_t is "unchanged by default argument promotions". + dnl In this case gnulib's and override wint_t. + dnl Set the variable BITSIZEOF_WINT_T accordingly. + if test $BITSIZEOF_WINT_T -lt 32; then + BITSIZEOF_WINT_T=32 + fi ]) dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in. diff --git a/gl/m4/stdint_h.m4 b/gl/m4/stdint_h.m4 index b8e3c6c..511ab4e 100644 --- a/gl/m4/stdint_h.m4 +++ b/gl/m4/stdint_h.m4 @@ -1,5 +1,5 @@ -# stdint_h.m4 serial 8 -dnl Copyright (C) 1997-2004, 2006, 2008-2010 Free Software Foundation, Inc. +# stdint_h.m4 serial 9 +dnl Copyright (C) 1997-2004, 2006, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -12,12 +12,13 @@ dnl From Paul Eggert. AC_DEFUN([gl_AC_HEADER_STDINT_H], [ AC_CACHE_CHECK([for stdint.h], [gl_cv_header_stdint_h], - [AC_TRY_COMPILE( - [#include -#include ], - [uintmax_t i = (uintmax_t) -1; return !i;], - [gl_cv_header_stdint_h=yes], - [gl_cv_header_stdint_h=no])]) + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include + #include ]], + [[uintmax_t i = (uintmax_t) -1; return !i;]])], + [gl_cv_header_stdint_h=yes], + [gl_cv_header_stdint_h=no])]) if test $gl_cv_header_stdint_h = yes; then AC_DEFINE_UNQUOTED([HAVE_STDINT_H_WITH_UINTMAX], [1], [Define if exists, doesn't clash with , diff --git a/gl/m4/stdio_h.m4 b/gl/m4/stdio_h.m4 index f5650cd..ebade06 100644 --- a/gl/m4/stdio_h.m4 +++ b/gl/m4/stdio_h.m4 @@ -1,5 +1,5 @@ -# stdio_h.m4 serial 31 -dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. +# stdio_h.m4 serial 43 +dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,9 +7,32 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_STDIO_H], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) - AC_REQUIRE([AC_C_INLINE]) - AC_REQUIRE([gl_ASM_SYMBOL_PREFIX]) - gl_CHECK_NEXT_HEADERS([stdio.h]) + gl_NEXT_HEADERS([stdio.h]) + + dnl No need to create extra modules for these functions. Everyone who uses + dnl likely needs them. + GNULIB_FSCANF=1 + gl_MODULE_INDICATOR([fscanf]) + GNULIB_SCANF=1 + gl_MODULE_INDICATOR([scanf]) + GNULIB_FGETC=1 + GNULIB_GETC=1 + GNULIB_GETCHAR=1 + GNULIB_FGETS=1 + GNULIB_FREAD=1 + dnl This ifdef is necessary to avoid an error "missing file lib/stdio-read.c" + dnl "expected source file, required through AC_LIBSOURCES, not found". It is + dnl also an optimization, to avoid performing a configure check whose result + dnl is not used. But it does not make the test of GNULIB_STDIO_H_NONBLOCKING + dnl or GNULIB_NONBLOCKING redundant. + m4_ifdef([gl_NONBLOCKING_IO], [ + gl_NONBLOCKING_IO + if test $gl_cv_have_nonblocking != yes; then + REPLACE_STDIO_READ_FUNCS=1 + AC_LIBOBJ([stdio-read]) + fi + ]) + dnl No need to create extra modules for these functions. Everyone who uses dnl likely needs them. GNULIB_FPRINTF=1 @@ -22,9 +45,11 @@ AC_DEFUN([gl_STDIO_H], GNULIB_FPUTS=1 GNULIB_PUTS=1 GNULIB_FWRITE=1 - dnl This ifdef is just an optimization, to avoid performing a configure - dnl check whose result is not used. It does not make the test of - dnl GNULIB_STDIO_H_SIGPIPE or GNULIB_SIGPIPE redundant. + dnl This ifdef is necessary to avoid an error "missing file lib/stdio-write.c" + dnl "expected source file, required through AC_LIBSOURCES, not found". It is + dnl also an optimization, to avoid performing a configure check whose result + dnl is not used. But it does not make the test of GNULIB_STDIO_H_SIGPIPE or + dnl GNULIB_SIGPIPE redundant. m4_ifdef([gl_SIGNAL_SIGPIPE], [ gl_SIGNAL_SIGPIPE if test $gl_cv_header_signal_h_SIGPIPE != yes; then @@ -32,13 +57,25 @@ AC_DEFUN([gl_STDIO_H], AC_LIBOBJ([stdio-write]) fi ]) + dnl This ifdef is necessary to avoid an error "missing file lib/stdio-write.c" + dnl "expected source file, required through AC_LIBSOURCES, not found". It is + dnl also an optimization, to avoid performing a configure check whose result + dnl is not used. But it does not make the test of GNULIB_STDIO_H_NONBLOCKING + dnl or GNULIB_NONBLOCKING redundant. + m4_ifdef([gl_NONBLOCKING_IO], [ + gl_NONBLOCKING_IO + if test $gl_cv_have_nonblocking != yes; then + REPLACE_STDIO_WRITE_FUNCS=1 + AC_LIBOBJ([stdio-write]) + fi + ]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use, and which is not - dnl guaranteed by C89. + dnl guaranteed by both C89 and C11. gl_WARN_ON_USE_PREPARE([[#include - ]], [dprintf fpurge fseeko ftello getdelim getline popen renameat - snprintf tmpfile vdprintf vsnprintf]) + ]], [dprintf fpurge fseeko ftello getdelim getline gets pclose popen + renameat snprintf tmpfile vdprintf vsnprintf]) ]) AC_DEFUN([gl_STDIO_MODULE_INDICATOR], @@ -54,23 +91,31 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS], [ GNULIB_DPRINTF=0; AC_SUBST([GNULIB_DPRINTF]) GNULIB_FCLOSE=0; AC_SUBST([GNULIB_FCLOSE]) + GNULIB_FDOPEN=0; AC_SUBST([GNULIB_FDOPEN]) GNULIB_FFLUSH=0; AC_SUBST([GNULIB_FFLUSH]) + GNULIB_FGETC=0; AC_SUBST([GNULIB_FGETC]) + GNULIB_FGETS=0; AC_SUBST([GNULIB_FGETS]) GNULIB_FOPEN=0; AC_SUBST([GNULIB_FOPEN]) GNULIB_FPRINTF=0; AC_SUBST([GNULIB_FPRINTF]) GNULIB_FPRINTF_POSIX=0; AC_SUBST([GNULIB_FPRINTF_POSIX]) GNULIB_FPURGE=0; AC_SUBST([GNULIB_FPURGE]) GNULIB_FPUTC=0; AC_SUBST([GNULIB_FPUTC]) GNULIB_FPUTS=0; AC_SUBST([GNULIB_FPUTS]) + GNULIB_FREAD=0; AC_SUBST([GNULIB_FREAD]) GNULIB_FREOPEN=0; AC_SUBST([GNULIB_FREOPEN]) + GNULIB_FSCANF=0; AC_SUBST([GNULIB_FSCANF]) GNULIB_FSEEK=0; AC_SUBST([GNULIB_FSEEK]) GNULIB_FSEEKO=0; AC_SUBST([GNULIB_FSEEKO]) GNULIB_FTELL=0; AC_SUBST([GNULIB_FTELL]) GNULIB_FTELLO=0; AC_SUBST([GNULIB_FTELLO]) GNULIB_FWRITE=0; AC_SUBST([GNULIB_FWRITE]) + GNULIB_GETC=0; AC_SUBST([GNULIB_GETC]) + GNULIB_GETCHAR=0; AC_SUBST([GNULIB_GETCHAR]) GNULIB_GETDELIM=0; AC_SUBST([GNULIB_GETDELIM]) GNULIB_GETLINE=0; AC_SUBST([GNULIB_GETLINE]) GNULIB_OBSTACK_PRINTF=0; AC_SUBST([GNULIB_OBSTACK_PRINTF]) GNULIB_OBSTACK_PRINTF_POSIX=0; AC_SUBST([GNULIB_OBSTACK_PRINTF_POSIX]) + GNULIB_PCLOSE=0; AC_SUBST([GNULIB_PCLOSE]) GNULIB_PERROR=0; AC_SUBST([GNULIB_PERROR]) GNULIB_POPEN=0; AC_SUBST([GNULIB_POPEN]) GNULIB_PRINTF=0; AC_SUBST([GNULIB_PRINTF]) @@ -81,11 +126,15 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS], GNULIB_REMOVE=0; AC_SUBST([GNULIB_REMOVE]) GNULIB_RENAME=0; AC_SUBST([GNULIB_RENAME]) GNULIB_RENAMEAT=0; AC_SUBST([GNULIB_RENAMEAT]) + GNULIB_SCANF=0; AC_SUBST([GNULIB_SCANF]) GNULIB_SNPRINTF=0; AC_SUBST([GNULIB_SNPRINTF]) GNULIB_SPRINTF_POSIX=0; AC_SUBST([GNULIB_SPRINTF_POSIX]) + GNULIB_STDIO_H_NONBLOCKING=0; AC_SUBST([GNULIB_STDIO_H_NONBLOCKING]) GNULIB_STDIO_H_SIGPIPE=0; AC_SUBST([GNULIB_STDIO_H_SIGPIPE]) GNULIB_TMPFILE=0; AC_SUBST([GNULIB_TMPFILE]) GNULIB_VASPRINTF=0; AC_SUBST([GNULIB_VASPRINTF]) + GNULIB_VFSCANF=0; AC_SUBST([GNULIB_VFSCANF]) + GNULIB_VSCANF=0; AC_SUBST([GNULIB_VSCANF]) GNULIB_VDPRINTF=0; AC_SUBST([GNULIB_VDPRINTF]) GNULIB_VFPRINTF=0; AC_SUBST([GNULIB_VFPRINTF]) GNULIB_VFPRINTF_POSIX=0; AC_SUBST([GNULIB_VFPRINTF_POSIX]) @@ -95,6 +144,8 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS], GNULIB_VSPRINTF_POSIX=0; AC_SUBST([GNULIB_VSPRINTF_POSIX]) dnl Assume proper GNU behavior unless another module says otherwise. HAVE_DECL_FPURGE=1; AC_SUBST([HAVE_DECL_FPURGE]) + HAVE_DECL_FSEEKO=1; AC_SUBST([HAVE_DECL_FSEEKO]) + HAVE_DECL_FTELLO=1; AC_SUBST([HAVE_DECL_FTELLO]) HAVE_DECL_GETDELIM=1; AC_SUBST([HAVE_DECL_GETDELIM]) HAVE_DECL_GETLINE=1; AC_SUBST([HAVE_DECL_GETLINE]) HAVE_DECL_OBSTACK_PRINTF=1; AC_SUBST([HAVE_DECL_OBSTACK_PRINTF]) @@ -103,11 +154,14 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS], HAVE_DPRINTF=1; AC_SUBST([HAVE_DPRINTF]) HAVE_FSEEKO=1; AC_SUBST([HAVE_FSEEKO]) HAVE_FTELLO=1; AC_SUBST([HAVE_FTELLO]) + HAVE_PCLOSE=1; AC_SUBST([HAVE_PCLOSE]) + HAVE_POPEN=1; AC_SUBST([HAVE_POPEN]) HAVE_RENAMEAT=1; AC_SUBST([HAVE_RENAMEAT]) HAVE_VASPRINTF=1; AC_SUBST([HAVE_VASPRINTF]) HAVE_VDPRINTF=1; AC_SUBST([HAVE_VDPRINTF]) REPLACE_DPRINTF=0; AC_SUBST([REPLACE_DPRINTF]) REPLACE_FCLOSE=0; AC_SUBST([REPLACE_FCLOSE]) + REPLACE_FDOPEN=0; AC_SUBST([REPLACE_FDOPEN]) REPLACE_FFLUSH=0; AC_SUBST([REPLACE_FFLUSH]) REPLACE_FOPEN=0; AC_SUBST([REPLACE_FOPEN]) REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF]) @@ -128,6 +182,7 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS], REPLACE_RENAMEAT=0; AC_SUBST([REPLACE_RENAMEAT]) REPLACE_SNPRINTF=0; AC_SUBST([REPLACE_SNPRINTF]) REPLACE_SPRINTF=0; AC_SUBST([REPLACE_SPRINTF]) + REPLACE_STDIO_READ_FUNCS=0; AC_SUBST([REPLACE_STDIO_READ_FUNCS]) REPLACE_STDIO_WRITE_FUNCS=0; AC_SUBST([REPLACE_STDIO_WRITE_FUNCS]) REPLACE_TMPFILE=0; AC_SUBST([REPLACE_TMPFILE]) REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF]) @@ -137,23 +192,3 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS], REPLACE_VSNPRINTF=0; AC_SUBST([REPLACE_VSNPRINTF]) REPLACE_VSPRINTF=0; AC_SUBST([REPLACE_VSPRINTF]) ]) - -dnl Code shared by fseeko and ftello. Determine if large files are supported, -dnl but stdin does not start as a large file by default. -AC_DEFUN([gl_STDIN_LARGE_OFFSET], - [ - AC_CACHE_CHECK([whether stdin defaults to large file offsets], - [gl_cv_var_stdin_large_offset], - [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], -[[#if defined __SL64 && defined __SCLE /* cygwin */ - /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making - fseeko/ftello needlessly fail. This bug was fixed in 1.5.25, and - it is easier to do a version check than building a runtime test. */ -# include -# if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25) - choke me -# endif -#endif]])], - [gl_cv_var_stdin_large_offset=yes], - [gl_cv_var_stdin_large_offset=no])]) -]) diff --git a/gl/m4/stdlib_h.m4 b/gl/m4/stdlib_h.m4 index fc15019..2027ab3 100644 --- a/gl/m4/stdlib_h.m4 +++ b/gl/m4/stdlib_h.m4 @@ -1,5 +1,5 @@ -# stdlib_h.m4 serial 30 -dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. +# stdlib_h.m4 serial 42 +dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,21 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_STDLIB_H], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) - gl_CHECK_NEXT_HEADERS([stdlib.h]) - AC_CHECK_HEADERS([random.h], [], [], [AC_INCLUDES_DEFAULT]) - if test $ac_cv_header_random_h = yes; then - HAVE_RANDOM_H=1 - else - HAVE_RANDOM_H=0 - fi - AC_SUBST([HAVE_RANDOM_H]) - AC_CHECK_TYPES([struct random_data], - [], [HAVE_STRUCT_RANDOM_DATA=0], - [[#include - #if HAVE_RANDOM_H - # include - #endif - ]]) + gl_NEXT_HEADERS([stdlib.h]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use, and which is not @@ -33,10 +19,11 @@ AC_DEFUN([gl_STDLIB_H], #if HAVE_RANDOM_H # include #endif - ]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt mkdtemp - mkostemp mkostemps mkstemp mkstemps ptsname random_r initstat_r srandom_r - setstate_r realpath rpmatch setenv strtod strtoll strtoull unlockpt - unsetenv]) + ]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt + initstate initstate_r mkdtemp mkostemp mkostemps mkstemp mkstemps + posix_openpt ptsname ptsname_r random random_r realpath rpmatch + secure_getenv setenv setstate setstate_r srandom srandom_r + strtod strtoll strtoull unlockpt unsetenv]) ]) AC_DEFUN([gl_STDLIB_MODULE_INDICATOR], @@ -58,23 +45,30 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS], GNULIB_GETSUBOPT=0; AC_SUBST([GNULIB_GETSUBOPT]) GNULIB_GRANTPT=0; AC_SUBST([GNULIB_GRANTPT]) GNULIB_MALLOC_POSIX=0; AC_SUBST([GNULIB_MALLOC_POSIX]) + GNULIB_MBTOWC=0; AC_SUBST([GNULIB_MBTOWC]) GNULIB_MKDTEMP=0; AC_SUBST([GNULIB_MKDTEMP]) GNULIB_MKOSTEMP=0; AC_SUBST([GNULIB_MKOSTEMP]) GNULIB_MKOSTEMPS=0; AC_SUBST([GNULIB_MKOSTEMPS]) GNULIB_MKSTEMP=0; AC_SUBST([GNULIB_MKSTEMP]) GNULIB_MKSTEMPS=0; AC_SUBST([GNULIB_MKSTEMPS]) + GNULIB_POSIX_OPENPT=0; AC_SUBST([GNULIB_POSIX_OPENPT]) GNULIB_PTSNAME=0; AC_SUBST([GNULIB_PTSNAME]) + GNULIB_PTSNAME_R=0; AC_SUBST([GNULIB_PTSNAME_R]) GNULIB_PUTENV=0; AC_SUBST([GNULIB_PUTENV]) + GNULIB_RANDOM=0; AC_SUBST([GNULIB_RANDOM]) GNULIB_RANDOM_R=0; AC_SUBST([GNULIB_RANDOM_R]) GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX]) GNULIB_REALPATH=0; AC_SUBST([GNULIB_REALPATH]) GNULIB_RPMATCH=0; AC_SUBST([GNULIB_RPMATCH]) + GNULIB_SECURE_GETENV=0; AC_SUBST([GNULIB_SECURE_GETENV]) GNULIB_SETENV=0; AC_SUBST([GNULIB_SETENV]) GNULIB_STRTOD=0; AC_SUBST([GNULIB_STRTOD]) GNULIB_STRTOLL=0; AC_SUBST([GNULIB_STRTOLL]) GNULIB_STRTOULL=0; AC_SUBST([GNULIB_STRTOULL]) + GNULIB_SYSTEM_POSIX=0; AC_SUBST([GNULIB_SYSTEM_POSIX]) GNULIB_UNLOCKPT=0; AC_SUBST([GNULIB_UNLOCKPT]) GNULIB_UNSETENV=0; AC_SUBST([GNULIB_UNSETENV]) + GNULIB_WCTOMB=0; AC_SUBST([GNULIB_WCTOMB]) dnl Assume proper GNU behavior unless another module says otherwise. HAVE__EXIT=1; AC_SUBST([HAVE__EXIT]) HAVE_ATOLL=1; AC_SUBST([HAVE_ATOLL]) @@ -87,26 +81,37 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS], HAVE_MKOSTEMPS=1; AC_SUBST([HAVE_MKOSTEMPS]) HAVE_MKSTEMP=1; AC_SUBST([HAVE_MKSTEMP]) HAVE_MKSTEMPS=1; AC_SUBST([HAVE_MKSTEMPS]) + HAVE_POSIX_OPENPT=1; AC_SUBST([HAVE_POSIX_OPENPT]) HAVE_PTSNAME=1; AC_SUBST([HAVE_PTSNAME]) + HAVE_PTSNAME_R=1; AC_SUBST([HAVE_PTSNAME_R]) + HAVE_RANDOM=1; AC_SUBST([HAVE_RANDOM]) + HAVE_RANDOM_H=1; AC_SUBST([HAVE_RANDOM_H]) HAVE_RANDOM_R=1; AC_SUBST([HAVE_RANDOM_R]) HAVE_REALPATH=1; AC_SUBST([HAVE_REALPATH]) HAVE_RPMATCH=1; AC_SUBST([HAVE_RPMATCH]) + HAVE_SECURE_GETENV=1; AC_SUBST([HAVE_SECURE_GETENV]) HAVE_SETENV=1; AC_SUBST([HAVE_SETENV]) + HAVE_DECL_SETENV=1; AC_SUBST([HAVE_DECL_SETENV]) HAVE_STRTOD=1; AC_SUBST([HAVE_STRTOD]) HAVE_STRTOLL=1; AC_SUBST([HAVE_STRTOLL]) HAVE_STRTOULL=1; AC_SUBST([HAVE_STRTOULL]) HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA]) HAVE_SYS_LOADAVG_H=0; AC_SUBST([HAVE_SYS_LOADAVG_H]) HAVE_UNLOCKPT=1; AC_SUBST([HAVE_UNLOCKPT]) - HAVE_UNSETENV=1; AC_SUBST([HAVE_UNSETENV]) + HAVE_DECL_UNSETENV=1; AC_SUBST([HAVE_DECL_UNSETENV]) REPLACE_CALLOC=0; AC_SUBST([REPLACE_CALLOC]) REPLACE_CANONICALIZE_FILE_NAME=0; AC_SUBST([REPLACE_CANONICALIZE_FILE_NAME]) REPLACE_MALLOC=0; AC_SUBST([REPLACE_MALLOC]) + REPLACE_MBTOWC=0; AC_SUBST([REPLACE_MBTOWC]) REPLACE_MKSTEMP=0; AC_SUBST([REPLACE_MKSTEMP]) + REPLACE_PTSNAME=0; AC_SUBST([REPLACE_PTSNAME]) + REPLACE_PTSNAME_R=0; AC_SUBST([REPLACE_PTSNAME_R]) REPLACE_PUTENV=0; AC_SUBST([REPLACE_PUTENV]) + REPLACE_RANDOM_R=0; AC_SUBST([REPLACE_RANDOM_R]) REPLACE_REALLOC=0; AC_SUBST([REPLACE_REALLOC]) REPLACE_REALPATH=0; AC_SUBST([REPLACE_REALPATH]) REPLACE_SETENV=0; AC_SUBST([REPLACE_SETENV]) REPLACE_STRTOD=0; AC_SUBST([REPLACE_STRTOD]) REPLACE_UNSETENV=0; AC_SUBST([REPLACE_UNSETENV]) + REPLACE_WCTOMB=0; AC_SUBST([REPLACE_WCTOMB]) ]) diff --git a/gl/m4/strdup.m4 b/gl/m4/strdup.m4 deleted file mode 100644 index ce40c21..0000000 --- a/gl/m4/strdup.m4 +++ /dev/null @@ -1,45 +0,0 @@ -# strdup.m4 serial 12 - -dnl Copyright (C) 2002-2010 Free Software Foundation, Inc. - -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_STRDUP], -[ - AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_CHECK_FUNCS_ONCE([strdup]) - if test $ac_cv_func_strdup != yes; then - AC_LIBOBJ([strdup]) - gl_PREREQ_STRDUP - fi - AC_CHECK_DECLS_ONCE([strdup]) - if test $ac_cv_have_decl_strdup = no; then - HAVE_DECL_STRDUP=0 - fi -]) - -AC_DEFUN([gl_FUNC_STRDUP_POSIX], -[ - AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_REQUIRE([gl_CHECK_MALLOC_POSIX]) - AC_CHECK_FUNCS_ONCE([strdup]) - if test $ac_cv_func_strdup = yes; then - if test $gl_cv_func_malloc_posix != yes; then - REPLACE_STRDUP=1 - AC_LIBOBJ([strdup]) - gl_PREREQ_STRDUP - fi - else - AC_LIBOBJ([strdup]) - gl_PREREQ_STRDUP - fi - AC_CHECK_DECLS_ONCE([strdup]) - if test $ac_cv_have_decl_strdup = no; then - HAVE_DECL_STRDUP=0 - fi -]) - -# Prerequisites of lib/strdup.c. -AC_DEFUN([gl_PREREQ_STRDUP], [:]) diff --git a/gl/m4/strerror.m4 b/gl/m4/strerror.m4 index 1649b24..3989844 100644 --- a/gl/m4/strerror.m4 +++ b/gl/m4/strerror.m4 @@ -1,68 +1,96 @@ -# strerror.m4 serial 9 -dnl Copyright (C) 2002, 2007-2010 Free Software Foundation, Inc. +# strerror.m4 serial 17 +dnl Copyright (C) 2002, 2007-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_STRERROR], [ - AC_REQUIRE([gl_FUNC_STRERROR_SEPARATE]) - if test $REPLACE_STRERROR = 1; then - AC_LIBOBJ([strerror]) - AC_DEFINE_UNQUOTED([REPLACE_STRERROR], [$REPLACE_STRERROR], - [Define this to 1 if strerror is broken.]) - fi -]) - -# Like gl_FUNC_STRERROR, except prepare for separate compilation (no AC_LIBOBJ). -AC_DEFUN([gl_FUNC_STRERROR_SEPARATE], -[ AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) AC_REQUIRE([gl_HEADER_ERRNO_H]) - if test -z "$ERRNO_H"; then + AC_REQUIRE([gl_FUNC_STRERROR_0]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + m4_ifdef([gl_FUNC_STRERROR_R_WORKS], [ + AC_REQUIRE([gl_FUNC_STRERROR_R_WORKS]) + ]) + if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then AC_CACHE_CHECK([for working strerror function], [gl_cv_func_working_strerror], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include ]], - [[return !*strerror (-2);]])], + [[if (!*strerror (-2)) return 1;]])], [gl_cv_func_working_strerror=yes], [gl_cv_func_working_strerror=no], - [dnl Assume crossbuild works if it compiles. - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[#include - ]], - [[return !*strerror (-2);]])], - [gl_cv_func_working_strerror=yes], - [gl_cv_func_working_strerror=no]) - ]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_working_strerror="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_working_strerror="guessing no" ;; + esac + ]) + ]) + case "$gl_cv_func_working_strerror" in + *yes) ;; + *) + dnl The system's strerror() fails to return a string for out-of-range + dnl integers. Replace it. + REPLACE_STRERROR=1 + ;; + esac + m4_ifdef([gl_FUNC_STRERROR_R_WORKS], [ + dnl If the system's strerror_r or __xpg_strerror_r clobbers strerror's + dnl buffer, we must replace strerror. + case "$gl_cv_func_strerror_r_works" in + *no) REPLACE_STRERROR=1 ;; + esac ]) - if test $gl_cv_func_working_strerror = no; then - dnl The system's strerror() fails to return a string for out-of-range - dnl integers. Replace it. - REPLACE_STRERROR=1 - fi else dnl The system's strerror() cannot know about the new errno values we add - dnl to . Replace it. + dnl to , or any fix for strerror(0). Replace it. REPLACE_STRERROR=1 fi - if test $REPLACE_STRERROR = 1; then - gl_PREREQ_STRERROR - fi ]) -# Prerequisites of lib/strerror.c. -AC_DEFUN([gl_PREREQ_STRERROR], [ - AC_CHECK_DECLS([strerror]) - AC_CHECK_HEADERS_ONCE([sys/socket.h]) - if test $ac_cv_header_sys_socket_h != yes; then - dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make - dnl the check for those headers unconditional; yet cygwin reports - dnl that the headers are present but cannot be compiled (since on - dnl cygwin, all socket information should come from sys/socket.h). - AC_CHECK_HEADERS([winsock2.h]) - fi +dnl Detect if strerror(0) passes (that is, does not set errno, and does not +dnl return a string that matches strerror(-1)). +AC_DEFUN([gl_FUNC_STRERROR_0], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + REPLACE_STRERROR_0=0 + AC_CACHE_CHECK([whether strerror(0) succeeds], + [gl_cv_func_strerror_0_works], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include + #include + ]], + [[int result = 0; + char *str; + errno = 0; + str = strerror (0); + if (!*str) result |= 1; + if (errno) result |= 2; + if (strstr (str, "nknown") || strstr (str, "ndefined")) + result |= 4; + return result;]])], + [gl_cv_func_strerror_0_works=yes], + [gl_cv_func_strerror_0_works=no], + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_strerror_0_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_strerror_0_works="guessing no" ;; + esac + ]) + ]) + case "$gl_cv_func_strerror_0_works" in + *yes) ;; + *) + REPLACE_STRERROR_0=1 + AC_DEFINE([REPLACE_STRERROR_0], [1], [Define to 1 if strerror(0) + does not return a message implying success.]) + ;; + esac ]) diff --git a/gl/m4/string_h.m4 b/gl/m4/string_h.m4 index 1977aec..cc5fbbb 100644 --- a/gl/m4/string_h.m4 +++ b/gl/m4/string_h.m4 @@ -1,11 +1,11 @@ # Configure a GNU-like replacement for . -# Copyright (C) 2007-2010 Free Software Foundation, Inc. +# Copyright (C) 2007-2013 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. -# serial 17 +# serial 21 # Written by Paul Eggert. @@ -20,16 +20,16 @@ AC_DEFUN([gl_HEADER_STRING_H_BODY], [ AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - gl_CHECK_NEXT_HEADERS([string.h]) + gl_NEXT_HEADERS([string.h]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use, and which is not dnl guaranteed by C89. gl_WARN_ON_USE_PREPARE([[#include ]], - [memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul strdup - strncat strndup strnlen strpbrk strsep strcasestr strtok_r strsignal - strverscmp]) + [ffsl ffsll memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul + strdup strncat strndup strnlen strpbrk strsep strcasestr strtok_r + strerror_r strsignal strverscmp]) ]) AC_DEFUN([gl_STRING_MODULE_INDICATOR], @@ -43,6 +43,8 @@ AC_DEFUN([gl_STRING_MODULE_INDICATOR], AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], [ + GNULIB_FFSL=0; AC_SUBST([GNULIB_FFSL]) + GNULIB_FFSLL=0; AC_SUBST([GNULIB_FFSLL]) GNULIB_MEMCHR=0; AC_SUBST([GNULIB_MEMCHR]) GNULIB_MEMMEM=0; AC_SUBST([GNULIB_MEMMEM]) GNULIB_MEMPCPY=0; AC_SUBST([GNULIB_MEMPCPY]) @@ -75,10 +77,13 @@ AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], GNULIB_MBSSEP=0; AC_SUBST([GNULIB_MBSSEP]) GNULIB_MBSTOK_R=0; AC_SUBST([GNULIB_MBSTOK_R]) GNULIB_STRERROR=0; AC_SUBST([GNULIB_STRERROR]) + GNULIB_STRERROR_R=0; AC_SUBST([GNULIB_STRERROR_R]) GNULIB_STRSIGNAL=0; AC_SUBST([GNULIB_STRSIGNAL]) GNULIB_STRVERSCMP=0; AC_SUBST([GNULIB_STRVERSCMP]) HAVE_MBSLEN=0; AC_SUBST([HAVE_MBSLEN]) dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_FFSL=1; AC_SUBST([HAVE_FFSL]) + HAVE_FFSLL=1; AC_SUBST([HAVE_FFSLL]) HAVE_MEMCHR=1; AC_SUBST([HAVE_MEMCHR]) HAVE_DECL_MEMMEM=1; AC_SUBST([HAVE_DECL_MEMMEM]) HAVE_MEMPCPY=1; AC_SUBST([HAVE_MEMPCPY]) @@ -94,6 +99,7 @@ AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], HAVE_STRSEP=1; AC_SUBST([HAVE_STRSEP]) HAVE_STRCASESTR=1; AC_SUBST([HAVE_STRCASESTR]) HAVE_DECL_STRTOK_R=1; AC_SUBST([HAVE_DECL_STRTOK_R]) + HAVE_DECL_STRERROR_R=1; AC_SUBST([HAVE_DECL_STRERROR_R]) HAVE_DECL_STRSIGNAL=1; AC_SUBST([HAVE_DECL_STRSIGNAL]) HAVE_STRVERSCMP=1; AC_SUBST([HAVE_STRVERSCMP]) REPLACE_MEMCHR=0; AC_SUBST([REPLACE_MEMCHR]) @@ -102,7 +108,9 @@ AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], REPLACE_STRDUP=0; AC_SUBST([REPLACE_STRDUP]) REPLACE_STRSTR=0; AC_SUBST([REPLACE_STRSTR]) REPLACE_STRCASESTR=0; AC_SUBST([REPLACE_STRCASESTR]) + REPLACE_STRCHRNUL=0; AC_SUBST([REPLACE_STRCHRNUL]) REPLACE_STRERROR=0; AC_SUBST([REPLACE_STRERROR]) + REPLACE_STRERROR_R=0; AC_SUBST([REPLACE_STRERROR_R]) REPLACE_STRNCAT=0; AC_SUBST([REPLACE_STRNCAT]) REPLACE_STRNDUP=0; AC_SUBST([REPLACE_STRNDUP]) REPLACE_STRNLEN=0; AC_SUBST([REPLACE_STRNLEN]) diff --git a/gl/m4/strndup.m4 b/gl/m4/strndup.m4 index 810313c..a1f8274 100644 --- a/gl/m4/strndup.m4 +++ b/gl/m4/strndup.m4 @@ -1,5 +1,5 @@ -# strndup.m4 serial 17 -dnl Copyright (C) 2002-2003, 2005-2010 Free Software Foundation, Inc. +# strndup.m4 serial 21 +dnl Copyright (C) 2002-2003, 2005-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -18,13 +18,18 @@ AC_DEFUN([gl_FUNC_STRNDUP], fi if test $ac_cv_func_strndup = yes; then + HAVE_STRNDUP=1 # AIX 4.3.3, AIX 5.1 have a function that fails to add the terminating '\0'. AC_CACHE_CHECK([for working strndup], [gl_cv_func_strndup_works], [AC_RUN_IFELSE([ AC_LANG_PROGRAM([[#include #include ]], [[ -#ifndef HAVE_DECL_STRNDUP - extern char *strndup (const char *, size_t); +#if !HAVE_DECL_STRNDUP + extern + #ifdef __cplusplus + "C" + #endif + char *strndup (const char *, size_t); #endif char *s; s = strndup ("some longer string", 15); @@ -33,17 +38,18 @@ AC_DEFUN([gl_FUNC_STRNDUP], return s[13] != '\0';]])], [gl_cv_func_strndup_works=yes], [gl_cv_func_strndup_works=no], - [case $host_os in - aix*) gl_cv_func_strndup_works="guessing no";; - *) gl_cv_func_strndup_works="guessing yes";; - esac])]) + [ +changequote(,)dnl + case $host_os in + aix | aix[3-6]*) gl_cv_func_strndup_works="guessing no";; + *) gl_cv_func_strndup_works="guessing yes";; + esac +changequote([,])dnl + ])]) case $gl_cv_func_strndup_works in - *no) - REPLACE_STRNDUP=1 - AC_LIBOBJ([strndup]) - ;; + *no) REPLACE_STRNDUP=1 ;; esac else - AC_LIBOBJ([strndup]) + HAVE_STRNDUP=0 fi ]) diff --git a/gl/m4/strnlen.m4 b/gl/m4/strnlen.m4 index 52bb838..eae82b7 100644 --- a/gl/m4/strnlen.m4 +++ b/gl/m4/strnlen.m4 @@ -1,5 +1,5 @@ -# strnlen.m4 serial 12 -dnl Copyright (C) 2002-2003, 2005-2007, 2009-2010 Free Software Foundation, +# strnlen.m4 serial 13 +dnl Copyright (C) 2002-2003, 2005-2007, 2009-2013 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -16,16 +16,14 @@ AC_DEFUN([gl_FUNC_STRNLEN], if test $ac_cv_have_decl_strnlen = no; then HAVE_DECL_STRNLEN=0 else - AC_FUNC_STRNLEN + m4_pushdef([AC_LIBOBJ], [:]) dnl Note: AC_FUNC_STRNLEN does AC_LIBOBJ([strnlen]). + AC_FUNC_STRNLEN + m4_popdef([AC_LIBOBJ]) if test $ac_cv_func_strnlen_working = no; then REPLACE_STRNLEN=1 fi fi - if test $HAVE_DECL_STRNLEN = 0 || test $REPLACE_STRNLEN = 1; then - AC_LIBOBJ([strnlen]) - gl_PREREQ_STRNLEN - fi ]) # Prerequisites of lib/strnlen.c. diff --git a/gl/m4/strsep.m4 b/gl/m4/strsep.m4 index fb4d396..825fdb8 100644 --- a/gl/m4/strsep.m4 +++ b/gl/m4/strsep.m4 @@ -1,6 +1,5 @@ -# strsep.m4 serial 9 -dnl Copyright (C) 2002, 2003, 2004, 2007, 2009, 2010 Free Software Foundation, -dnl Inc. +# strsep.m4 serial 10 +dnl Copyright (C) 2002-2004, 2007, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -14,10 +13,9 @@ AC_DEFUN([gl_FUNC_STRSEP], AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_REPLACE_FUNCS([strsep]) + AC_CHECK_FUNCS([strsep]) if test $ac_cv_func_strsep = no; then HAVE_STRSEP=0 - gl_PREREQ_STRSEP fi ]) diff --git a/gl/m4/strstr.m4 b/gl/m4/strstr.m4 index 779957a..c486bdb 100644 --- a/gl/m4/strstr.m4 +++ b/gl/m4/strstr.m4 @@ -1,5 +1,5 @@ -# strstr.m4 serial 7 -dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. +# strstr.m4 serial 16 +dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -11,7 +11,51 @@ AC_DEFUN([gl_FUNC_STRSTR_SIMPLE], AC_REQUIRE([gl_FUNC_MEMCHR]) if test "$gl_cv_func_memchr_works" != yes; then REPLACE_STRSTR=1 - AC_LIBOBJ([strstr]) + else + dnl Detect http://sourceware.org/bugzilla/show_bug.cgi?id=12092. + AC_CACHE_CHECK([whether strstr works], + [gl_cv_func_strstr_works_always], + [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ +#include /* for strstr */ +#define P "_EF_BF_BD" +#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P +#define NEEDLE P P P P P +]], [[return !!strstr (HAYSTACK, NEEDLE); + ]])], + [gl_cv_func_strstr_works_always=yes], + [gl_cv_func_strstr_works_always=no], + [dnl glibc 2.12 and cygwin 1.7.7 have a known bug. uClibc is not + dnl affected, since it uses different source code for strstr than + dnl glibc. + dnl Assume that it works on all other platforms, even if it is not + dnl linear. + AC_EGREP_CPP([Lucky user], + [ +#ifdef __GNU_LIBRARY__ + #include + #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \ + || defined __UCLIBC__ + Lucky user + #endif +#elif defined __CYGWIN__ + #include + #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) + Lucky user + #endif +#else + Lucky user +#endif + ], + [gl_cv_func_strstr_works_always="guessing yes"], + [gl_cv_func_strstr_works_always="guessing no"]) + ]) + ]) + case "$gl_cv_func_strstr_works_always" in + *yes) ;; + *) + REPLACE_STRSTR=1 + ;; + esac fi ]) # gl_FUNC_STRSTR_SIMPLE @@ -24,16 +68,18 @@ AC_DEFUN([gl_FUNC_STRSTR], [gl_cv_func_strstr_linear], [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include /* for signal */ -#include /* for memmem */ +#include /* for strstr */ #include /* for malloc */ #include /* for alarm */ -]], [[size_t m = 1000000; +static void quit (int sig) { exit (sig + 128); } +]], [[ + int result = 0; + size_t m = 1000000; char *haystack = (char *) malloc (2 * m + 2); char *needle = (char *) malloc (m + 2); - void *result = 0; /* Failure to compile this test due to missing alarm is okay, since all such platforms (mingw) also have quadratic strstr. */ - signal (SIGALRM, SIG_DFL); + signal (SIGALRM, quit); alarm (5); /* Check for quadratic performance. */ if (haystack && needle) @@ -44,36 +90,41 @@ AC_DEFUN([gl_FUNC_STRSTR], memset (needle, 'A', m); needle[m] = 'B'; needle[m + 1] = 0; - result = strstr (haystack, needle); + if (!strstr (haystack, needle)) + result |= 1; } - return !result;]])], + return result; + ]])], [gl_cv_func_strstr_linear=yes], [gl_cv_func_strstr_linear=no], - [dnl Only glibc >= 2.9 and cygwin >= 1.7.0 are known to have a - dnl strstr that works in linear time. + [dnl Only glibc > 2.12 on processors without SSE 4.2 instructions and + dnl cygwin > 1.7.7 are known to have a bug-free strstr that works in + dnl linear time. AC_EGREP_CPP([Lucky user], [ #include #ifdef __GNU_LIBRARY__ - #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 9) || (__GLIBC__ > 2) + #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \ + && !(defined __i386__ || defined __x86_64__) \ + && !defined __UCLIBC__ Lucky user #endif #endif #ifdef __CYGWIN__ #include - #if CYGWIN_VERSION_DLL_MAJOR >= 1007 + #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) Lucky user #endif #endif ], - [gl_cv_func_strstr_linear=yes], + [gl_cv_func_strstr_linear="guessing yes"], [gl_cv_func_strstr_linear="guessing no"]) ]) ]) - if test "$gl_cv_func_strstr_linear" != yes; then - REPLACE_STRSTR=1 - fi - fi - if test $REPLACE_STRSTR = 1; then - AC_LIBOBJ([strstr]) + case "$gl_cv_func_strstr_linear" in + *yes) ;; + *) + REPLACE_STRSTR=1 + ;; + esac fi ]) # gl_FUNC_STRSTR diff --git a/gl/m4/sys_socket_h.m4 b/gl/m4/sys_socket_h.m4 index 9f4db56..9486377 100644 --- a/gl/m4/sys_socket_h.m4 +++ b/gl/m4/sys_socket_h.m4 @@ -1,5 +1,5 @@ -# sys_socket_h.m4 serial 17 -dnl Copyright (C) 2005-2010 Free Software Foundation, Inc. +# sys_socket_h.m4 serial 23 +dnl Copyright (C) 2005-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,7 +9,18 @@ dnl From Simon Josefsson. AC_DEFUN([gl_HEADER_SYS_SOCKET], [ AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) - AC_REQUIRE([AC_C_INLINE]) + AC_REQUIRE([AC_CANONICAL_HOST]) + + dnl On OSF/1, the functions recv(), send(), recvfrom(), sendto() have + dnl old-style declarations (with return type 'int' instead of 'ssize_t') + dnl unless _POSIX_PII_SOCKET is defined. + case "$host_os" in + osf*) + AC_DEFINE([_POSIX_PII_SOCKET], [1], + [Define to 1 in order to get the POSIX compatible declarations + of socket functions.]) + ;; + esac AC_CACHE_CHECK([whether is self-contained], [gl_cv_header_sys_socket_h_selfcontained], @@ -57,6 +68,23 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], if test $ac_cv_type_sa_family_t = no; then HAVE_SA_FAMILY_T=0 fi + if test $ac_cv_type_struct_sockaddr_storage != no; then + AC_CHECK_MEMBERS([struct sockaddr_storage.ss_family], + [], + [HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=0], + [#include + #ifdef HAVE_SYS_SOCKET_H + #include + #endif + #ifdef HAVE_WS2TCPIP_H + #include + #endif + ]) + fi + if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \ + || test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then + SYS_SOCKET_H='sys/socket.h' + fi gl_PREREQ_SYS_H_WINSOCK2 dnl Check for declarations of anything we want to poison if the @@ -64,10 +92,7 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], gl_WARN_ON_USE_PREPARE([[ /* Some systems require prerequisite headers. */ #include -#if !defined __GLIBC__ && HAVE_SYS_TIME_H -# include -#endif -#include +#include ]], [socket connect accept bind getpeername getsockname getsockopt listen recv send recvfrom sendto setsockopt shutdown accept4]) ]) @@ -75,17 +100,13 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], AC_DEFUN([gl_PREREQ_SYS_H_SOCKET], [ dnl Check prerequisites of the replacement. + AC_REQUIRE([gl_CHECK_SOCKET_HEADERS]) gl_CHECK_NEXT_HEADERS([sys/socket.h]) if test $ac_cv_header_sys_socket_h = yes; then HAVE_SYS_SOCKET_H=1 HAVE_WS2TCPIP_H=0 else HAVE_SYS_SOCKET_H=0 - dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make - dnl the check for those headers unconditional; yet cygwin reports - dnl that the headers are present but cannot be compiled (since on - dnl cygwin, all socket information should come from sys/socket.h). - AC_CHECK_HEADERS([ws2tcpip.h]) if test $ac_cv_header_ws2tcpip_h = yes; then HAVE_WS2TCPIP_H=1 else @@ -148,6 +169,8 @@ AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS], GNULIB_SHUTDOWN=0; AC_SUBST([GNULIB_SHUTDOWN]) GNULIB_ACCEPT4=0; AC_SUBST([GNULIB_ACCEPT4]) HAVE_STRUCT_SOCKADDR_STORAGE=1; AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE]) + HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=1; + AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY]) HAVE_SA_FAMILY_T=1; AC_SUBST([HAVE_SA_FAMILY_T]) HAVE_ACCEPT4=1; AC_SUBST([HAVE_ACCEPT4]) ]) diff --git a/gl/m4/sys_stat_h.m4 b/gl/m4/sys_stat_h.m4 deleted file mode 100644 index 7181c25..0000000 --- a/gl/m4/sys_stat_h.m4 +++ /dev/null @@ -1,82 +0,0 @@ -# sys_stat_h.m4 serial 24 -*- Autoconf -*- -dnl Copyright (C) 2006-2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Eric Blake. -dnl Provide a GNU-like . - -AC_DEFUN([gl_HEADER_SYS_STAT_H], -[ - AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) - - dnl For the mkdir substitute. - AC_REQUIRE([AC_C_INLINE]) - - dnl Check for broken stat macros. - AC_REQUIRE([AC_HEADER_STAT]) - - gl_CHECK_NEXT_HEADERS([sys/stat.h]) - - dnl Define types that are supposed to be defined in or - dnl . - AC_CHECK_TYPE([nlink_t], [], - [AC_DEFINE([nlink_t], [int], - [Define to the type of st_nlink in struct stat, or a supertype.])], - [#include - #include ]) - - dnl Check for declarations of anything we want to poison if the - dnl corresponding gnulib module is not in use. - gl_WARN_ON_USE_PREPARE([[#include - ]], [fchmodat fstatat futimens lchmod lstat mkdirat mkfifo mkfifoat - mknod mknodat stat utimensat]) -]) # gl_HEADER_SYS_STAT_H - -AC_DEFUN([gl_SYS_STAT_MODULE_INDICATOR], -[ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) - gl_MODULE_INDICATOR_SET_VARIABLE([$1]) - dnl Define it also as a C macro, for the benefit of the unit tests. - gl_MODULE_INDICATOR_FOR_TESTS([$1]) -]) - -AC_DEFUN([gl_SYS_STAT_H_DEFAULTS], -[ - AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR - GNULIB_FCHMODAT=0; AC_SUBST([GNULIB_FCHMODAT]) - GNULIB_FSTATAT=0; AC_SUBST([GNULIB_FSTATAT]) - GNULIB_FUTIMENS=0; AC_SUBST([GNULIB_FUTIMENS]) - GNULIB_LCHMOD=0; AC_SUBST([GNULIB_LCHMOD]) - GNULIB_LSTAT=0; AC_SUBST([GNULIB_LSTAT]) - GNULIB_MKDIRAT=0; AC_SUBST([GNULIB_MKDIRAT]) - GNULIB_MKFIFO=0; AC_SUBST([GNULIB_MKFIFO]) - GNULIB_MKFIFOAT=0; AC_SUBST([GNULIB_MKFIFOAT]) - GNULIB_MKNOD=0; AC_SUBST([GNULIB_MKNOD]) - GNULIB_MKNODAT=0; AC_SUBST([GNULIB_MKNODAT]) - GNULIB_STAT=0; AC_SUBST([GNULIB_STAT]) - GNULIB_UTIMENSAT=0; AC_SUBST([GNULIB_UTIMENSAT]) - dnl Assume proper GNU behavior unless another module says otherwise. - HAVE_FCHMODAT=1; AC_SUBST([HAVE_FCHMODAT]) - HAVE_FSTATAT=1; AC_SUBST([HAVE_FSTATAT]) - HAVE_FUTIMENS=1; AC_SUBST([HAVE_FUTIMENS]) - HAVE_LCHMOD=1; AC_SUBST([HAVE_LCHMOD]) - HAVE_LSTAT=1; AC_SUBST([HAVE_LSTAT]) - HAVE_MKDIRAT=1; AC_SUBST([HAVE_MKDIRAT]) - HAVE_MKFIFO=1; AC_SUBST([HAVE_MKFIFO]) - HAVE_MKFIFOAT=1; AC_SUBST([HAVE_MKFIFOAT]) - HAVE_MKNOD=1; AC_SUBST([HAVE_MKNOD]) - HAVE_MKNODAT=1; AC_SUBST([HAVE_MKNODAT]) - HAVE_UTIMENSAT=1; AC_SUBST([HAVE_UTIMENSAT]) - REPLACE_FSTAT=0; AC_SUBST([REPLACE_FSTAT]) - REPLACE_FSTATAT=0; AC_SUBST([REPLACE_FSTATAT]) - REPLACE_FUTIMENS=0; AC_SUBST([REPLACE_FUTIMENS]) - REPLACE_LSTAT=0; AC_SUBST([REPLACE_LSTAT]) - REPLACE_MKDIR=0; AC_SUBST([REPLACE_MKDIR]) - REPLACE_MKFIFO=0; AC_SUBST([REPLACE_MKFIFO]) - REPLACE_MKNOD=0; AC_SUBST([REPLACE_MKNOD]) - REPLACE_STAT=0; AC_SUBST([REPLACE_STAT]) - REPLACE_UTIMENSAT=0; AC_SUBST([REPLACE_UTIMENSAT]) -]) diff --git a/gl/m4/sys_types_h.m4 b/gl/m4/sys_types_h.m4 new file mode 100644 index 0000000..d15c1b3 --- /dev/null +++ b/gl/m4/sys_types_h.m4 @@ -0,0 +1,24 @@ +# sys_types_h.m4 serial 5 +dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN_ONCE([gl_SYS_TYPES_H], +[ + AC_REQUIRE([gl_SYS_TYPES_H_DEFAULTS]) + gl_NEXT_HEADERS([sys/types.h]) + + dnl Ensure the type pid_t gets defined. + AC_REQUIRE([AC_TYPE_PID_T]) + + dnl Ensure the type mode_t gets defined. + AC_REQUIRE([AC_TYPE_MODE_T]) + + dnl Whether to override the 'off_t' type. + AC_REQUIRE([gl_TYPE_OFF_T]) +]) + +AC_DEFUN([gl_SYS_TYPES_H_DEFAULTS], +[ +]) diff --git a/gl/m4/sys_uio_h.m4 b/gl/m4/sys_uio_h.m4 new file mode 100644 index 0000000..c75cbbd --- /dev/null +++ b/gl/m4/sys_uio_h.m4 @@ -0,0 +1,31 @@ +# sys_uio_h.m4 serial 1 +dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_HEADER_SYS_UIO], +[ + AC_REQUIRE([gl_SYS_UIO_H_DEFAULTS]) + dnl is always overridden, because of GNULIB_POSIXCHECK. + gl_CHECK_NEXT_HEADERS([sys/uio.h]) + if test $ac_cv_header_sys_uio_h = yes; then + HAVE_SYS_UIO_H=1 + else + HAVE_SYS_UIO_H=0 + fi + AC_SUBST([HAVE_SYS_UIO_H]) +]) + +AC_DEFUN([gl_SYS_UIO_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_SYS_UIO_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_SYS_UIO_H_DEFAULTS], +[ +]) diff --git a/gl/m4/threadlib.m4 b/gl/m4/threadlib.m4 index 05cc4ff..26bdeb5 100644 --- a/gl/m4/threadlib.m4 +++ b/gl/m4/threadlib.m4 @@ -1,5 +1,5 @@ -# threadlib.m4 serial 5 (gettext-0.18) -dnl Copyright (C) 2005-2010 Free Software Foundation, Inc. +# threadlib.m4 serial 10 (gettext-0.18.2) +dnl Copyright (C) 2005-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,8 +9,13 @@ dnl From Bruno Haible. dnl gl_THREADLIB dnl ------------ dnl Tests for a multithreading library to be used. +dnl If the configure.ac contains a definition of the gl_THREADLIB_DEFAULT_NO +dnl (it must be placed before the invocation of gl_THREADLIB_EARLY!), then the +dnl default is 'no', otherwise it is system dependent. In both cases, the user +dnl can change the choice through the options --enable-threads=choice or +dnl --disable-threads. dnl Defines at most one of the macros USE_POSIX_THREADS, USE_SOLARIS_THREADS, -dnl USE_PTH_THREADS, USE_WIN32_THREADS +dnl USE_PTH_THREADS, USE_WINDOWS_THREADS dnl Sets the variables LIBTHREAD and LTLIBTHREAD to the linker options for use dnl in a Makefile (LIBTHREAD for use without libtool, LTLIBTHREAD for use with dnl libtool). @@ -44,10 +49,12 @@ AC_DEFUN([gl_THREADLIB_EARLY_BODY], [AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])], [AC_REQUIRE([AC_GNU_SOURCE])]) dnl Check for multithreading. - m4_divert_text([DEFAULTS], [gl_use_threads_default=]) + m4_ifdef([gl_THREADLIB_DEFAULT_NO], + [m4_divert_text([DEFAULTS], [gl_use_threads_default=no])], + [m4_divert_text([DEFAULTS], [gl_use_threads_default=])]) AC_ARG_ENABLE([threads], -AC_HELP_STRING([--enable-threads={posix|solaris|pth|win32}], [specify multithreading API]) -AC_HELP_STRING([--disable-threads], [build without multithread safety]), +AC_HELP_STRING([--enable-threads={posix|solaris|pth|windows}], [specify multithreading API])m4_ifdef([gl_THREADLIB_DEFAULT_NO], [], [ +AC_HELP_STRING([--disable-threads], [build without multithread safety])]), [gl_use_threads=$enableval], [if test -n "$gl_use_threads_default"; then gl_use_threads="$gl_use_threads_default" @@ -80,7 +87,7 @@ changequote([,])dnl # groks . cc also understands the flag -pthread, but # we don't use it because 1. gcc-2.95 doesn't understand -pthread, # 2. putting a flag into CPPFLAGS that has an effect on the linker - # causes the AC_TRY_LINK test below to succeed unexpectedly, + # causes the AC_LINK_IFELSE test below to succeed unexpectedly, # leading to wrong values of LIBTHREAD and LTLIBTHREAD. CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; @@ -111,18 +118,25 @@ AC_DEFUN([gl_THREADLIB_BODY], [gl_cv_have_weak], [gl_cv_have_weak=no dnl First, test whether the compiler accepts it syntactically. - AC_TRY_LINK([extern void xyzzy (); -#pragma weak xyzzy], [xyzzy();], [gl_cv_have_weak=maybe]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[extern void xyzzy (); +#pragma weak xyzzy]], + [[xyzzy();]])], + [gl_cv_have_weak=maybe]) if test $gl_cv_have_weak = maybe; then dnl Second, test whether it actually works. On Cygwin 1.7.2, with dnl gcc 4.3, symbols declared weak always evaluate to the address 0. - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include #pragma weak fputs int main () { return (fputs == NULL); -}], [gl_cv_have_weak=yes], [gl_cv_have_weak=no], +}]])], + [gl_cv_have_weak=yes], + [gl_cv_have_weak=no], [dnl When cross-compiling, assume that only ELF platforms support dnl weak symbols. AC_EGREP_CPP([Extensible Linking Format], @@ -148,9 +162,11 @@ int main () # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist # in libc. IRIX 6.5 has the first one in both libc and libpthread, but # the second one only in libpthread, and lock.c needs it. - AC_TRY_LINK([#include ], - [pthread_mutex_lock((pthread_mutex_t*)0); - pthread_mutexattr_init((pthread_mutexattr_t*)0);], + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include ]], + [[pthread_mutex_lock((pthread_mutex_t*)0); + pthread_mutexattr_init((pthread_mutexattr_t*)0);]])], [gl_have_pthread=yes]) # Test for libpthread by looking for pthread_kill. (Not pthread_self, # since it is defined as a macro on OSF/1.) @@ -203,9 +219,13 @@ int main () gl_have_solaristhread= gl_save_LIBS="$LIBS" LIBS="$LIBS -lthread" - AC_TRY_LINK([#include -#include ], - [thr_self();], + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include +#include + ]], + [[thr_self();]])], [gl_have_solaristhread=yes]) LIBS="$gl_save_LIBS" if test -n "$gl_have_solaristhread"; then @@ -230,8 +250,10 @@ int main () AC_LIB_LINKFLAGS([pth]) gl_have_pth= gl_save_LIBS="$LIBS" - LIBS="$LIBS -lpth" - AC_TRY_LINK([#include ], [pth_self();], [gl_have_pth=yes]) + LIBS="$LIBS $LIBPTH" + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[#include ]], [[pth_self();]])], + [gl_have_pth=yes]) LIBS="$gl_save_LIBS" if test -n "$gl_have_pth"; then gl_threads_api=pth @@ -254,17 +276,19 @@ int main () fi fi if test -z "$gl_have_pthread"; then - if test "$gl_use_threads" = yes || test "$gl_use_threads" = win32; then - if { case "$host_os" in - mingw*) true;; - *) false;; - esac - }; then - gl_threads_api=win32 - AC_DEFINE([USE_WIN32_THREADS], [1], - [Define if the Win32 multithreading API can be used.]) - fi - fi + case "$gl_use_threads" in + yes | windows | win32) # The 'win32' is for backward compatibility. + if { case "$host_os" in + mingw*) true;; + *) false;; + esac + }; then + gl_threads_api=windows + AC_DEFINE([USE_WINDOWS_THREADS], [1], + [Define if the native Windows multithreading API can be used.]) + fi + ;; + esac fi fi AC_MSG_CHECKING([for multithread API to use]) @@ -295,50 +319,50 @@ AC_DEFUN([gl_DISABLE_THREADS], [ dnl Survey of platforms: dnl -dnl Platform Available Compiler Supports test-lock -dnl flavours option weak result -dnl --------------- --------- --------- -------- --------- -dnl Linux 2.4/glibc posix -lpthread Y OK +dnl Platform Available Compiler Supports test-lock +dnl flavours option weak result +dnl --------------- --------- --------- -------- --------- +dnl Linux 2.4/glibc posix -lpthread Y OK dnl -dnl GNU Hurd/glibc posix +dnl GNU Hurd/glibc posix dnl -dnl FreeBSD 5.3 posix -lc_r Y -dnl posix -lkse ? Y -dnl posix -lpthread ? Y -dnl posix -lthr Y +dnl FreeBSD 5.3 posix -lc_r Y +dnl posix -lkse ? Y +dnl posix -lpthread ? Y +dnl posix -lthr Y dnl -dnl FreeBSD 5.2 posix -lc_r Y -dnl posix -lkse Y -dnl posix -lthr Y +dnl FreeBSD 5.2 posix -lc_r Y +dnl posix -lkse Y +dnl posix -lthr Y dnl -dnl FreeBSD 4.0,4.10 posix -lc_r Y OK +dnl FreeBSD 4.0,4.10 posix -lc_r Y OK dnl -dnl NetBSD 1.6 -- +dnl NetBSD 1.6 -- dnl -dnl OpenBSD 3.4 posix -lpthread Y OK +dnl OpenBSD 3.4 posix -lpthread Y OK dnl -dnl MacOS X 10.[123] posix -lpthread Y OK +dnl Mac OS X 10.[123] posix -lpthread Y OK dnl -dnl Solaris 7,8,9 posix -lpthread Y Sol 7,8: 0.0; Sol 9: OK -dnl solaris -lthread Y Sol 7,8: 0.0; Sol 9: OK +dnl Solaris 7,8,9 posix -lpthread Y Sol 7,8: 0.0; Sol 9: OK +dnl solaris -lthread Y Sol 7,8: 0.0; Sol 9: OK dnl -dnl HP-UX 11 posix -lpthread N (cc) OK +dnl HP-UX 11 posix -lpthread N (cc) OK dnl Y (gcc) dnl -dnl IRIX 6.5 posix -lpthread Y 0.5 +dnl IRIX 6.5 posix -lpthread Y 0.5 dnl -dnl AIX 4.3,5.1 posix -lpthread N AIX 4: 0.5; AIX 5: OK +dnl AIX 4.3,5.1 posix -lpthread N AIX 4: 0.5; AIX 5: OK dnl -dnl OSF/1 4.0,5.1 posix -pthread (cc) N OK +dnl OSF/1 4.0,5.1 posix -pthread (cc) N OK dnl -lpthread (gcc) Y dnl -dnl Cygwin posix -lpthread Y OK +dnl Cygwin posix -lpthread Y OK dnl -dnl Any of the above pth -lpth 0.0 +dnl Any of the above pth -lpth 0.0 dnl -dnl Mingw win32 N OK +dnl Mingw windows N OK dnl -dnl BeOS 5 -- +dnl BeOS 5 -- dnl dnl The test-lock result shows what happens if in test-lock.c EXPLICIT_YIELD is dnl turned off: diff --git a/gl/m4/time_h.m4 b/gl/m4/time_h.m4 index a45a10a..3b83900 100644 --- a/gl/m4/time_h.m4 +++ b/gl/m4/time_h.m4 @@ -1,8 +1,8 @@ # Configure a more-standard replacement for . -# Copyright (C) 2000-2001, 2003-2007, 2009-2010 Free Software Foundation, Inc. +# Copyright (C) 2000-2001, 2003-2007, 2009-2013 Free Software Foundation, Inc. -# serial 2 +# serial 7 # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -21,11 +21,11 @@ AC_DEFUN([gl_HEADER_TIME_H_BODY], [ AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS]) - gl_CHECK_NEXT_HEADERS([time.h]) + gl_NEXT_HEADERS([time.h]) AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC]) ]) -dnl Define HAVE_STRUCT_TIMESPEC if `struct timespec' is declared +dnl Check whether 'struct timespec' is declared dnl in time.h, sys/time.h, or pthread.h. AC_DEFUN([gl_CHECK_TYPE_STRUCT_TIMESPEC], @@ -95,7 +95,7 @@ AC_DEFUN([gl_HEADER_TIME_H_DEFAULTS], GNULIB_TIMEGM=0; AC_SUBST([GNULIB_TIMEGM]) GNULIB_TIME_R=0; AC_SUBST([GNULIB_TIME_R]) dnl Assume proper GNU behavior unless another module says otherwise. - HAVE_LOCALTIME_R=1; AC_SUBST([HAVE_LOCALTIME_R]) + HAVE_DECL_LOCALTIME_R=1; AC_SUBST([HAVE_DECL_LOCALTIME_R]) HAVE_NANOSLEEP=1; AC_SUBST([HAVE_NANOSLEEP]) HAVE_STRPTIME=1; AC_SUBST([HAVE_STRPTIME]) HAVE_TIMEGM=1; AC_SUBST([HAVE_TIMEGM]) diff --git a/gl/m4/time_r.m4 b/gl/m4/time_r.m4 index 9e82d39..c388a83 100644 --- a/gl/m4/time_r.m4 +++ b/gl/m4/time_r.m4 @@ -1,6 +1,6 @@ dnl Reentrant time functions: localtime_r, gmtime_r. -dnl Copyright (C) 2003, 2006-2010 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2006-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -15,8 +15,16 @@ AC_DEFUN([gl_TIME_R], AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS]) AC_REQUIRE([AC_C_RESTRICT]) + dnl Some systems don't declare localtime_r() and gmtime_r() if _REENTRANT is + dnl not defined. + AC_CHECK_DECLS([localtime_r], [], [], [[#include ]]) + if test $ac_cv_have_decl_localtime_r = no; then + HAVE_DECL_LOCALTIME_R=0 + fi + AC_CHECK_FUNCS_ONCE([localtime_r]) if test $ac_cv_func_localtime_r = yes; then + HAVE_LOCALTIME_R=1 AC_CACHE_CHECK([whether localtime_r is compatible with its POSIX signature], [gl_cv_time_r_posix], [AC_COMPILE_IFELSE( @@ -42,10 +50,6 @@ AC_DEFUN([gl_TIME_R], else HAVE_LOCALTIME_R=0 fi - if test $HAVE_LOCALTIME_R = 0 || test $REPLACE_LOCALTIME_R = 1; then - AC_LIBOBJ([time_r]) - gl_PREREQ_TIME_R - fi ]) # Prerequisites of lib/time_r.c. diff --git a/gl/m4/timegm.m4 b/gl/m4/timegm.m4 index bdaafbf..997953c 100644 --- a/gl/m4/timegm.m4 +++ b/gl/m4/timegm.m4 @@ -1,5 +1,5 @@ -# timegm.m4 serial 8 -dnl Copyright (C) 2003, 2007, 2009, 2010 Free Software Foundation, Inc. +# timegm.m4 serial 11 +dnl Copyright (C) 2003, 2007, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -11,30 +11,16 @@ AC_DEFUN([gl_FUNC_TIMEGM], REPLACE_TIMEGM=0 AC_CHECK_FUNCS_ONCE([timegm]) if test $ac_cv_func_timegm = yes; then - if test $ac_cv_func_working_mktime = no; then + if test $gl_cv_func_working_mktime = no; then # Assume that timegm is buggy if mktime is. REPLACE_TIMEGM=1 fi else HAVE_TIMEGM=0 fi - if test $HAVE_TIMEGM = 0 || test $REPLACE_TIMEGM = 1; then - AC_LIBOBJ([timegm]) - gl_PREREQ_TIMEGM - fi ]) # Prerequisites of lib/timegm.c. AC_DEFUN([gl_PREREQ_TIMEGM], [ - AC_REQUIRE([gl_TIME_R]) - AC_REQUIRE([gl_FUNC_MKTIME]) - if test $ac_cv_func_working_mktime = yes; then - AC_CHECK_FUNC([__mktime_internal], , - [# mktime works but it doesn't export __mktime_internal, - # so we need to substitute our own mktime implementation. - AC_LIBOBJ([mktime]) - AC_DEFINE([mktime], [rpl_mktime], - [Define to rpl_mktime if the replacement function should be used.]) - gl_PREREQ_MKTIME]) - fi + : ]) diff --git a/gl/m4/uintmax_t.m4 b/gl/m4/uintmax_t.m4 index 03b51bc..c6ff800 100644 --- a/gl/m4/uintmax_t.m4 +++ b/gl/m4/uintmax_t.m4 @@ -1,5 +1,5 @@ # uintmax_t.m4 serial 12 -dnl Copyright (C) 1997-2004, 2007-2010 Free Software Foundation, Inc. +dnl Copyright (C) 1997-2004, 2007-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. diff --git a/gl/m4/unistd-safer.m4 b/gl/m4/unistd-safer.m4 deleted file mode 100644 index 74c3ce6..0000000 --- a/gl/m4/unistd-safer.m4 +++ /dev/null @@ -1,13 +0,0 @@ -#serial 8 -dnl Copyright (C) 2002, 2005-2006, 2009-2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_UNISTD_SAFER], -[ - AC_CHECK_FUNCS_ONCE([pipe]) - AC_LIBOBJ([dup-safer]) - AC_LIBOBJ([fd-safer]) - AC_LIBOBJ([pipe-safer]) -]) diff --git a/gl/m4/unistd_h.m4 b/gl/m4/unistd_h.m4 index 48d06c7..32dcfa5 100644 --- a/gl/m4/unistd_h.m4 +++ b/gl/m4/unistd_h.m4 @@ -1,5 +1,5 @@ -# unistd_h.m4 serial 46 -dnl Copyright (C) 2006-2010 Free Software Foundation, Inc. +# unistd_h.m4 serial 66 +dnl Copyright (C) 2006-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -11,11 +11,8 @@ AC_DEFUN([gl_UNISTD_H], dnl Use AC_REQUIRE here, so that the default behavior below is expanded dnl once only, before all statements that occur in other macros. AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) - AC_REQUIRE([AC_C_INLINE]) gl_CHECK_NEXT_HEADERS([unistd.h]) - - AC_CHECK_HEADERS_ONCE([unistd.h]) if test $ac_cv_header_unistd_h = yes; then HAVE_UNISTD_H=1 else @@ -23,11 +20,20 @@ AC_DEFUN([gl_UNISTD_H], fi AC_SUBST([HAVE_UNISTD_H]) + dnl Ensure the type pid_t gets defined. + AC_REQUIRE([AC_TYPE_PID_T]) + + dnl Determine WINDOWS_64_BIT_OFF_T. + AC_REQUIRE([gl_TYPE_OFF_T]) + dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. - gl_WARN_ON_USE_PREPARE([[#include + gl_WARN_ON_USE_PREPARE([[ +#if HAVE_UNISTD_H +# include +#endif /* Some systems declare various items in the wrong headers. */ -#ifndef __GLIBC__ +#if !(defined __GLIBC__ && !defined __UCLIBC__) # include # include # include @@ -35,12 +41,13 @@ AC_DEFUN([gl_UNISTD_H], # include # endif #endif - ]], [chown dup2 dup3 environ euidaccess faccessat fchdir fchownat - fsync ftruncate getcwd getdomainname getdtablesize getgroups - gethostname getlogin getlogin_r getpagesize getusershell setusershell - endusershell lchown link linkat lseek pipe2 pread pwrite readlink - readlinkat rmdir sleep symlink symlinkat ttyname_r unlink unlinkat - usleep]) + ]], [chdir chown dup dup2 dup3 environ euidaccess faccessat fchdir fchownat + fdatasync fsync ftruncate getcwd getdomainname getdtablesize getgroups + gethostname getlogin getlogin_r getpagesize + getusershell setusershell endusershell + group_member isatty lchown link linkat lseek pipe pipe2 pread pwrite + readlink readlinkat rmdir sethostname sleep symlink symlinkat ttyname_r + unlink unlinkat usleep]) ]) AC_DEFUN([gl_UNISTD_MODULE_INDICATOR], @@ -54,46 +61,54 @@ AC_DEFUN([gl_UNISTD_MODULE_INDICATOR], AC_DEFUN([gl_UNISTD_H_DEFAULTS], [ - GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN]) - GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE]) - GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2]) - GNULIB_DUP3=0; AC_SUBST([GNULIB_DUP3]) - GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON]) - GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS]) - GNULIB_FACCESSAT=0; AC_SUBST([GNULIB_FACCESSAT]) - GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR]) - GNULIB_FCHOWNAT=0; AC_SUBST([GNULIB_FCHOWNAT]) - GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC]) - GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE]) - GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD]) - GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME]) - GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE]) - GNULIB_GETGROUPS=0; AC_SUBST([GNULIB_GETGROUPS]) - GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME]) - GNULIB_GETLOGIN=0; AC_SUBST([GNULIB_GETLOGIN]) - GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R]) - GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE]) - GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL]) - GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN]) - GNULIB_LINK=0; AC_SUBST([GNULIB_LINK]) - GNULIB_LINKAT=0; AC_SUBST([GNULIB_LINKAT]) - GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK]) - GNULIB_PIPE2=0; AC_SUBST([GNULIB_PIPE2]) - GNULIB_PREAD=0; AC_SUBST([GNULIB_PREAD]) - GNULIB_PWRITE=0; AC_SUBST([GNULIB_PWRITE]) - GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK]) - GNULIB_READLINKAT=0; AC_SUBST([GNULIB_READLINKAT]) - GNULIB_RMDIR=0; AC_SUBST([GNULIB_RMDIR]) - GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP]) - GNULIB_SYMLINK=0; AC_SUBST([GNULIB_SYMLINK]) - GNULIB_SYMLINKAT=0; AC_SUBST([GNULIB_SYMLINKAT]) - GNULIB_TTYNAME_R=0; AC_SUBST([GNULIB_TTYNAME_R]) - GNULIB_UNISTD_H_GETOPT=0; AC_SUBST([GNULIB_UNISTD_H_GETOPT]) - GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE]) - GNULIB_UNLINK=0; AC_SUBST([GNULIB_UNLINK]) - GNULIB_UNLINKAT=0; AC_SUBST([GNULIB_UNLINKAT]) - GNULIB_USLEEP=0; AC_SUBST([GNULIB_USLEEP]) - GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE]) + GNULIB_CHDIR=0; AC_SUBST([GNULIB_CHDIR]) + GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN]) + GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE]) + GNULIB_DUP=0; AC_SUBST([GNULIB_DUP]) + GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2]) + GNULIB_DUP3=0; AC_SUBST([GNULIB_DUP3]) + GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON]) + GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS]) + GNULIB_FACCESSAT=0; AC_SUBST([GNULIB_FACCESSAT]) + GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR]) + GNULIB_FCHOWNAT=0; AC_SUBST([GNULIB_FCHOWNAT]) + GNULIB_FDATASYNC=0; AC_SUBST([GNULIB_FDATASYNC]) + GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC]) + GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE]) + GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD]) + GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME]) + GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE]) + GNULIB_GETGROUPS=0; AC_SUBST([GNULIB_GETGROUPS]) + GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME]) + GNULIB_GETLOGIN=0; AC_SUBST([GNULIB_GETLOGIN]) + GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R]) + GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE]) + GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL]) + GNULIB_GROUP_MEMBER=0; AC_SUBST([GNULIB_GROUP_MEMBER]) + GNULIB_ISATTY=0; AC_SUBST([GNULIB_ISATTY]) + GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN]) + GNULIB_LINK=0; AC_SUBST([GNULIB_LINK]) + GNULIB_LINKAT=0; AC_SUBST([GNULIB_LINKAT]) + GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK]) + GNULIB_PIPE=0; AC_SUBST([GNULIB_PIPE]) + GNULIB_PIPE2=0; AC_SUBST([GNULIB_PIPE2]) + GNULIB_PREAD=0; AC_SUBST([GNULIB_PREAD]) + GNULIB_PWRITE=0; AC_SUBST([GNULIB_PWRITE]) + GNULIB_READ=0; AC_SUBST([GNULIB_READ]) + GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK]) + GNULIB_READLINKAT=0; AC_SUBST([GNULIB_READLINKAT]) + GNULIB_RMDIR=0; AC_SUBST([GNULIB_RMDIR]) + GNULIB_SETHOSTNAME=0; AC_SUBST([GNULIB_SETHOSTNAME]) + GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP]) + GNULIB_SYMLINK=0; AC_SUBST([GNULIB_SYMLINK]) + GNULIB_SYMLINKAT=0; AC_SUBST([GNULIB_SYMLINKAT]) + GNULIB_TTYNAME_R=0; AC_SUBST([GNULIB_TTYNAME_R]) + GNULIB_UNISTD_H_NONBLOCKING=0; AC_SUBST([GNULIB_UNISTD_H_NONBLOCKING]) + GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE]) + GNULIB_UNLINK=0; AC_SUBST([GNULIB_UNLINK]) + GNULIB_UNLINKAT=0; AC_SUBST([GNULIB_UNLINKAT]) + GNULIB_USLEEP=0; AC_SUBST([GNULIB_USLEEP]) + GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE]) dnl Assume proper GNU behavior unless another module says otherwise. HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN]) HAVE_DUP2=1; AC_SUBST([HAVE_DUP2]) @@ -102,32 +117,39 @@ AC_DEFUN([gl_UNISTD_H_DEFAULTS], HAVE_FACCESSAT=1; AC_SUBST([HAVE_FACCESSAT]) HAVE_FCHDIR=1; AC_SUBST([HAVE_FCHDIR]) HAVE_FCHOWNAT=1; AC_SUBST([HAVE_FCHOWNAT]) + HAVE_FDATASYNC=1; AC_SUBST([HAVE_FDATASYNC]) HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC]) HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE]) - HAVE_GETDOMAINNAME=1; AC_SUBST([HAVE_GETDOMAINNAME]) HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE]) HAVE_GETGROUPS=1; AC_SUBST([HAVE_GETGROUPS]) HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME]) HAVE_GETLOGIN=1; AC_SUBST([HAVE_GETLOGIN]) HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE]) + HAVE_GROUP_MEMBER=1; AC_SUBST([HAVE_GROUP_MEMBER]) HAVE_LCHOWN=1; AC_SUBST([HAVE_LCHOWN]) HAVE_LINK=1; AC_SUBST([HAVE_LINK]) HAVE_LINKAT=1; AC_SUBST([HAVE_LINKAT]) + HAVE_PIPE=1; AC_SUBST([HAVE_PIPE]) HAVE_PIPE2=1; AC_SUBST([HAVE_PIPE2]) HAVE_PREAD=1; AC_SUBST([HAVE_PREAD]) HAVE_PWRITE=1; AC_SUBST([HAVE_PWRITE]) HAVE_READLINK=1; AC_SUBST([HAVE_READLINK]) HAVE_READLINKAT=1; AC_SUBST([HAVE_READLINKAT]) + HAVE_SETHOSTNAME=1; AC_SUBST([HAVE_SETHOSTNAME]) HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP]) HAVE_SYMLINK=1; AC_SUBST([HAVE_SYMLINK]) HAVE_SYMLINKAT=1; AC_SUBST([HAVE_SYMLINKAT]) - HAVE_TTYNAME_R=1; AC_SUBST([HAVE_TTYNAME_R]) HAVE_UNLINKAT=1; AC_SUBST([HAVE_UNLINKAT]) HAVE_USLEEP=1; AC_SUBST([HAVE_USLEEP]) HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON]) + HAVE_DECL_FCHDIR=1; AC_SUBST([HAVE_DECL_FCHDIR]) + HAVE_DECL_FDATASYNC=1; AC_SUBST([HAVE_DECL_FDATASYNC]) + HAVE_DECL_GETDOMAINNAME=1; AC_SUBST([HAVE_DECL_GETDOMAINNAME]) HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R]) HAVE_DECL_GETPAGESIZE=1; AC_SUBST([HAVE_DECL_GETPAGESIZE]) HAVE_DECL_GETUSERSHELL=1; AC_SUBST([HAVE_DECL_GETUSERSHELL]) + HAVE_DECL_SETHOSTNAME=1; AC_SUBST([HAVE_DECL_SETHOSTNAME]) + HAVE_DECL_TTYNAME_R=1; AC_SUBST([HAVE_DECL_TTYNAME_R]) HAVE_OS_H=0; AC_SUBST([HAVE_OS_H]) HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H]) REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN]) @@ -135,15 +157,20 @@ AC_DEFUN([gl_UNISTD_H_DEFAULTS], REPLACE_DUP=0; AC_SUBST([REPLACE_DUP]) REPLACE_DUP2=0; AC_SUBST([REPLACE_DUP2]) REPLACE_FCHOWNAT=0; AC_SUBST([REPLACE_FCHOWNAT]) + REPLACE_FTRUNCATE=0; AC_SUBST([REPLACE_FTRUNCATE]) REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD]) + REPLACE_GETDOMAINNAME=0; AC_SUBST([REPLACE_GETDOMAINNAME]) + REPLACE_GETLOGIN_R=0; AC_SUBST([REPLACE_GETLOGIN_R]) REPLACE_GETGROUPS=0; AC_SUBST([REPLACE_GETGROUPS]) REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE]) + REPLACE_ISATTY=0; AC_SUBST([REPLACE_ISATTY]) REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN]) REPLACE_LINK=0; AC_SUBST([REPLACE_LINK]) REPLACE_LINKAT=0; AC_SUBST([REPLACE_LINKAT]) REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK]) REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD]) REPLACE_PWRITE=0; AC_SUBST([REPLACE_PWRITE]) + REPLACE_READ=0; AC_SUBST([REPLACE_READ]) REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK]) REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR]) REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP]) diff --git a/gl/m4/vasnprintf.m4 b/gl/m4/vasnprintf.m4 index ebe3c52..d730e43 100644 --- a/gl/m4/vasnprintf.m4 +++ b/gl/m4/vasnprintf.m4 @@ -1,5 +1,5 @@ -# vasnprintf.m4 serial 31 -dnl Copyright (C) 2002-2004, 2006-2010 Free Software Foundation, Inc. +# vasnprintf.m4 serial 36 +dnl Copyright (C) 2002-2004, 2006-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -29,7 +29,7 @@ AC_DEFUN([gl_REPLACE_VASNPRINTF], gl_PREREQ_ASNPRINTF ]) -# Prequisites of lib/printf-args.h, lib/printf-args.c. +# Prerequisites of lib/printf-args.h, lib/printf-args.c. AC_DEFUN([gl_PREREQ_PRINTF_ARGS], [ AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) @@ -37,9 +37,10 @@ AC_DEFUN([gl_PREREQ_PRINTF_ARGS], AC_REQUIRE([gt_TYPE_WINT_T]) ]) -# Prequisites of lib/printf-parse.h, lib/printf-parse.c. +# Prerequisites of lib/printf-parse.h, lib/printf-parse.c. AC_DEFUN([gl_PREREQ_PRINTF_PARSE], [ + AC_REQUIRE([gl_FEATURES_H]) AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) AC_REQUIRE([gt_TYPE_WCHAR_T]) AC_REQUIRE([gt_TYPE_WINT_T]) @@ -54,7 +55,6 @@ AC_DEFUN([gl_PREREQ_PRINTF_PARSE], # Prerequisites of lib/vasnprintf.c. AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF], [ - AC_REQUIRE([AC_C_INLINE]) AC_REQUIRE([AC_FUNC_ALLOCA]) AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) AC_REQUIRE([gt_TYPE_WCHAR_T]) @@ -62,7 +62,10 @@ AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF], AC_CHECK_FUNCS([snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb]) dnl Use the _snprintf function only if it is declared (because on NetBSD it dnl is defined as a weak alias of snprintf; we prefer to use the latter). - AC_CHECK_DECLS([_snprintf], , , [#include ]) + AC_CHECK_DECLS([_snprintf], , , [[#include ]]) + dnl Knowing DBL_EXPBIT0_WORD and DBL_EXPBIT0_BIT enables an optimization + dnl in the code for NEED_PRINTF_LONG_DOUBLE || NEED_PRINTF_DOUBLE. + AC_REQUIRE([gl_DOUBLE_EXPONENT_LOCATION]) dnl We can avoid a lot of code by assuming that snprintf's return value dnl conforms to ISO C99. So check that. AC_REQUIRE([gl_SNPRINTF_RETVAL_C99]) diff --git a/gl/m4/vasprintf.m4 b/gl/m4/vasprintf.m4 index b142bc0..c214ff1 100644 --- a/gl/m4/vasprintf.m4 +++ b/gl/m4/vasprintf.m4 @@ -1,5 +1,5 @@ # vasprintf.m4 serial 6 -dnl Copyright (C) 2002-2003, 2006-2007, 2009-2010 Free Software Foundation, +dnl Copyright (C) 2002-2003, 2006-2007, 2009-2013 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, diff --git a/gl/m4/visibility.m4 b/gl/m4/visibility.m4 index 077c476..6cbd7e5 100644 --- a/gl/m4/visibility.m4 +++ b/gl/m4/visibility.m4 @@ -1,5 +1,5 @@ -# visibility.m4 serial 3 (gettext-0.18) -dnl Copyright (C) 2005, 2008-2010 Free Software Foundation, Inc. +# visibility.m4 serial 5 (gettext-0.18.2) +dnl Copyright (C) 2005, 2008, 2010-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -12,7 +12,7 @@ dnl __attribute__((__visibility__("hidden"))) and dnl __attribute__((__visibility__("default"))). dnl Does *not* test for __visibility__("protected") - which has tricky dnl semantics (see the 'vismain' test in glibc) and does not exist e.g. on -dnl MacOS X. +dnl Mac OS X. dnl Does *not* test for __visibility__("internal") - which has processor dnl dependent semantics. dnl Does *not* test for #pragma GCC visibility push(hidden) - which is @@ -33,7 +33,8 @@ AC_DEFUN([gl_VISIBILITY], AC_CACHE_VAL([gl_cv_cc_vis_werror], [ gl_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror" - AC_TRY_COMPILE([], [], + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], [[]])], [gl_cv_cc_vis_werror=yes], [gl_cv_cc_vis_werror=no]) CFLAGS="$gl_save_CFLAGS"]) @@ -51,13 +52,15 @@ AC_DEFUN([gl_VISIBILITY], if test $gl_cv_cc_vis_werror = yes; then CFLAGS="$CFLAGS -Werror" fi - AC_TRY_COMPILE( - [extern __attribute__((__visibility__("hidden"))) int hiddenvar; - extern __attribute__((__visibility__("default"))) int exportedvar; - extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); - extern __attribute__((__visibility__("default"))) int exportedfunc (void); - void dummyfunc (void) {}], - [], + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[extern __attribute__((__visibility__("hidden"))) int hiddenvar; + extern __attribute__((__visibility__("default"))) int exportedvar; + extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); + extern __attribute__((__visibility__("default"))) int exportedfunc (void); + void dummyfunc (void) {} + ]], + [[]])], [gl_cv_cc_visibility=yes], [gl_cv_cc_visibility=no]) CFLAGS="$gl_save_CFLAGS"]) diff --git a/gl/m4/vsnprintf.m4 b/gl/m4/vsnprintf.m4 index ed189c2..4900764 100644 --- a/gl/m4/vsnprintf.m4 +++ b/gl/m4/vsnprintf.m4 @@ -1,9 +1,13 @@ -# vsnprintf.m4 serial 5 -dnl Copyright (C) 2002-2004, 2007-2010 Free Software Foundation, Inc. +# vsnprintf.m4 serial 6 +dnl Copyright (C) 2002-2004, 2007-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. +dnl Libintl 0.17 will replace vsnprintf only if it does not support %1$s, +dnl but defers to any gnulib vsnprintf replacements. Therefore, gnulib +dnl must guarantee that the decision for replacing vsnprintf is a superset +dnl of the reasons checked by libintl. AC_DEFUN([gl_FUNC_VSNPRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) @@ -13,7 +17,17 @@ AC_DEFUN([gl_FUNC_VSNPRINTF], gl_SNPRINTF_SIZE1 case "$gl_cv_func_snprintf_size1" in *yes) - gl_cv_func_vsnprintf_usable=yes + gl_SNPRINTF_RETVAL_C99 + case "$gl_cv_func_snprintf_retval_c99" in + *yes) + gl_PRINTF_POSITIONS + case "$gl_cv_func_printf_positions" in + *yes) + gl_cv_func_vsnprintf_usable=yes + ;; + esac + ;; + esac ;; esac fi diff --git a/gl/m4/warn-on-use.m4 b/gl/m4/warn-on-use.m4 index 42daae8..e43beeb 100644 --- a/gl/m4/warn-on-use.m4 +++ b/gl/m4/warn-on-use.m4 @@ -1,5 +1,5 @@ -# warn-on-use.m4 serial 2 -dnl Copyright (C) 2010 Free Software Foundation, Inc. +# warn-on-use.m4 serial 5 +dnl Copyright (C) 2010-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -18,8 +18,8 @@ dnl with or without modifications, as long as this notice is preserved. # some systems declare functions in the wrong header, then INCLUDES # should do likewise. # -# If you assume C89, then it is generally safe to assume declarations -# for functions declared in that standard (such as gets) without +# It is generally safe to assume declarations for functions declared +# in the intersection of C89 and C11 (such as printf) without # needing gl_WARN_ON_USE_PREPARE. AC_DEFUN([gl_WARN_ON_USE_PREPARE], [ @@ -27,6 +27,8 @@ AC_DEFUN([gl_WARN_ON_USE_PREPARE], [AH_TEMPLATE([HAVE_RAW_DECL_]AS_TR_CPP(m4_defn([gl_decl])), [Define to 1 if ]m4_defn([gl_decl])[ is declared even after undefining macros.])])dnl +dnl FIXME: gl_Symbol must be used unquoted until we can assume +dnl autoconf 2.64 or newer. for gl_func in m4_flatten([$2]); do AS_VAR_PUSHDEF([gl_Symbol], [gl_cv_have_raw_decl_$gl_func])dnl AC_CACHE_CHECK([whether $gl_func is declared without a macro], @@ -35,8 +37,8 @@ AC_DEFUN([gl_WARN_ON_USE_PREPARE], [@%:@undef $gl_func (void) $gl_func;])], [AS_VAR_SET(gl_Symbol, [yes])], [AS_VAR_SET(gl_Symbol, [no])])]) - AS_VAR_IF(gl_Symbol, [yes], - [AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_RAW_DECL_$gl_func]), [1]) + AS_VAR_IF(gl_Symbol, [yes], + [AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_RAW_DECL_$gl_func]), [1]) dnl shortcut - if the raw declaration exists, then set a cache dnl variable to allow skipping any later AC_CHECK_DECL efforts eval ac_cv_have_decl_$gl_func=yes]) diff --git a/gl/m4/wchar_h.m4 b/gl/m4/wchar_h.m4 index 8cae82d..bedb15a 100644 --- a/gl/m4/wchar_h.m4 +++ b/gl/m4/wchar_h.m4 @@ -1,13 +1,13 @@ dnl A placeholder for ISO C99 , for platforms that have issues. -dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl Written by Eric Blake. -# wchar_h.m4 serial 33 +# wchar_h.m4 serial 39 AC_DEFUN([gl_WCHAR_H], [ @@ -17,7 +17,6 @@ AC_DEFUN([gl_WCHAR_H], dnl Check for (missing in Linux uClibc when built without wide dnl character support). dnl is always overridden, because of GNULIB_POSIXCHECK. - AC_CHECK_HEADERS_ONCE([wchar.h]) gl_CHECK_NEXT_HEADERS([wchar.h]) if test $ac_cv_header_wchar_h = yes; then HAVE_WCHAR_H=1 @@ -26,6 +25,8 @@ AC_DEFUN([gl_WCHAR_H], fi AC_SUBST([HAVE_WCHAR_H]) + AC_REQUIRE([gl_FEATURES_H]) + AC_REQUIRE([gt_TYPE_WINT_T]) if test $gt_cv_c_wint_t = yes; then HAVE_WINT_T=1 @@ -37,15 +38,23 @@ AC_DEFUN([gl_WCHAR_H], dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[ -/* Some systems require additional headers. */ -#ifndef __GLIBC__ +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#if !(defined __GLIBC__ && !defined __UCLIBC__) # include # include # include #endif #include - ]], [btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb - wcsrtombs wcsnrtombs wcwidth]) + ]], + [btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb + wcsrtombs wcsnrtombs wcwidth wmemchr wmemcmp wmemcpy wmemmove wmemset + wcslen wcsnlen wcscpy wcpcpy wcsncpy wcpncpy wcscat wcsncat wcscmp + wcsncmp wcscasecmp wcsncasecmp wcscoll wcsxfrm wcsdup wcschr wcsrchr + wcscspn wcsspn wcspbrk wcsstr wcstok wcswidth + ]) ]) dnl Check whether is usable at all. @@ -61,6 +70,13 @@ AC_DEFUN([gl_WCHAR_H_INLINE_OK], [gl_cv_header_wchar_h_correct_inline=yes AC_LANG_CONFTEST([ AC_LANG_SOURCE([[#define wcstod renamed_wcstod +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include #include extern int zero (void); int main () { return zero(); } @@ -69,6 +85,13 @@ int main () { return zero(); } mv conftest.$ac_objext conftest1.$ac_objext AC_LANG_CONFTEST([ AC_LANG_SOURCE([[#define wcstod renamed_wcstod +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include #include int zero (void) { return 0; } ]])]) @@ -96,13 +119,6 @@ Configuration aborted.]) fi ]) -dnl Unconditionally enables the replacement of . -AC_DEFUN([gl_REPLACE_WCHAR_H], -[ - dnl This is a no-op, because is always overridden. - : -]) - AC_DEFUN([gl_WCHAR_MODULE_INDICATOR], [ dnl Use AC_REQUIRE here, so that the default settings are expanded once only. @@ -114,17 +130,45 @@ AC_DEFUN([gl_WCHAR_MODULE_INDICATOR], AC_DEFUN([gl_WCHAR_H_DEFAULTS], [ - GNULIB_BTOWC=0; AC_SUBST([GNULIB_BTOWC]) - GNULIB_WCTOB=0; AC_SUBST([GNULIB_WCTOB]) - GNULIB_MBSINIT=0; AC_SUBST([GNULIB_MBSINIT]) - GNULIB_MBRTOWC=0; AC_SUBST([GNULIB_MBRTOWC]) - GNULIB_MBRLEN=0; AC_SUBST([GNULIB_MBRLEN]) - GNULIB_MBSRTOWCS=0; AC_SUBST([GNULIB_MBSRTOWCS]) - GNULIB_MBSNRTOWCS=0; AC_SUBST([GNULIB_MBSNRTOWCS]) - GNULIB_WCRTOMB=0; AC_SUBST([GNULIB_WCRTOMB]) - GNULIB_WCSRTOMBS=0; AC_SUBST([GNULIB_WCSRTOMBS]) - GNULIB_WCSNRTOMBS=0; AC_SUBST([GNULIB_WCSNRTOMBS]) - GNULIB_WCWIDTH=0; AC_SUBST([GNULIB_WCWIDTH]) + GNULIB_BTOWC=0; AC_SUBST([GNULIB_BTOWC]) + GNULIB_WCTOB=0; AC_SUBST([GNULIB_WCTOB]) + GNULIB_MBSINIT=0; AC_SUBST([GNULIB_MBSINIT]) + GNULIB_MBRTOWC=0; AC_SUBST([GNULIB_MBRTOWC]) + GNULIB_MBRLEN=0; AC_SUBST([GNULIB_MBRLEN]) + GNULIB_MBSRTOWCS=0; AC_SUBST([GNULIB_MBSRTOWCS]) + GNULIB_MBSNRTOWCS=0; AC_SUBST([GNULIB_MBSNRTOWCS]) + GNULIB_WCRTOMB=0; AC_SUBST([GNULIB_WCRTOMB]) + GNULIB_WCSRTOMBS=0; AC_SUBST([GNULIB_WCSRTOMBS]) + GNULIB_WCSNRTOMBS=0; AC_SUBST([GNULIB_WCSNRTOMBS]) + GNULIB_WCWIDTH=0; AC_SUBST([GNULIB_WCWIDTH]) + GNULIB_WMEMCHR=0; AC_SUBST([GNULIB_WMEMCHR]) + GNULIB_WMEMCMP=0; AC_SUBST([GNULIB_WMEMCMP]) + GNULIB_WMEMCPY=0; AC_SUBST([GNULIB_WMEMCPY]) + GNULIB_WMEMMOVE=0; AC_SUBST([GNULIB_WMEMMOVE]) + GNULIB_WMEMSET=0; AC_SUBST([GNULIB_WMEMSET]) + GNULIB_WCSLEN=0; AC_SUBST([GNULIB_WCSLEN]) + GNULIB_WCSNLEN=0; AC_SUBST([GNULIB_WCSNLEN]) + GNULIB_WCSCPY=0; AC_SUBST([GNULIB_WCSCPY]) + GNULIB_WCPCPY=0; AC_SUBST([GNULIB_WCPCPY]) + GNULIB_WCSNCPY=0; AC_SUBST([GNULIB_WCSNCPY]) + GNULIB_WCPNCPY=0; AC_SUBST([GNULIB_WCPNCPY]) + GNULIB_WCSCAT=0; AC_SUBST([GNULIB_WCSCAT]) + GNULIB_WCSNCAT=0; AC_SUBST([GNULIB_WCSNCAT]) + GNULIB_WCSCMP=0; AC_SUBST([GNULIB_WCSCMP]) + GNULIB_WCSNCMP=0; AC_SUBST([GNULIB_WCSNCMP]) + GNULIB_WCSCASECMP=0; AC_SUBST([GNULIB_WCSCASECMP]) + GNULIB_WCSNCASECMP=0; AC_SUBST([GNULIB_WCSNCASECMP]) + GNULIB_WCSCOLL=0; AC_SUBST([GNULIB_WCSCOLL]) + GNULIB_WCSXFRM=0; AC_SUBST([GNULIB_WCSXFRM]) + GNULIB_WCSDUP=0; AC_SUBST([GNULIB_WCSDUP]) + GNULIB_WCSCHR=0; AC_SUBST([GNULIB_WCSCHR]) + GNULIB_WCSRCHR=0; AC_SUBST([GNULIB_WCSRCHR]) + GNULIB_WCSCSPN=0; AC_SUBST([GNULIB_WCSCSPN]) + GNULIB_WCSSPN=0; AC_SUBST([GNULIB_WCSSPN]) + GNULIB_WCSPBRK=0; AC_SUBST([GNULIB_WCSPBRK]) + GNULIB_WCSSTR=0; AC_SUBST([GNULIB_WCSSTR]) + GNULIB_WCSTOK=0; AC_SUBST([GNULIB_WCSTOK]) + GNULIB_WCSWIDTH=0; AC_SUBST([GNULIB_WCSWIDTH]) dnl Assume proper GNU behavior unless another module says otherwise. HAVE_BTOWC=1; AC_SUBST([HAVE_BTOWC]) HAVE_MBSINIT=1; AC_SUBST([HAVE_MBSINIT]) @@ -135,6 +179,34 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS], HAVE_WCRTOMB=1; AC_SUBST([HAVE_WCRTOMB]) HAVE_WCSRTOMBS=1; AC_SUBST([HAVE_WCSRTOMBS]) HAVE_WCSNRTOMBS=1; AC_SUBST([HAVE_WCSNRTOMBS]) + HAVE_WMEMCHR=1; AC_SUBST([HAVE_WMEMCHR]) + HAVE_WMEMCMP=1; AC_SUBST([HAVE_WMEMCMP]) + HAVE_WMEMCPY=1; AC_SUBST([HAVE_WMEMCPY]) + HAVE_WMEMMOVE=1; AC_SUBST([HAVE_WMEMMOVE]) + HAVE_WMEMSET=1; AC_SUBST([HAVE_WMEMSET]) + HAVE_WCSLEN=1; AC_SUBST([HAVE_WCSLEN]) + HAVE_WCSNLEN=1; AC_SUBST([HAVE_WCSNLEN]) + HAVE_WCSCPY=1; AC_SUBST([HAVE_WCSCPY]) + HAVE_WCPCPY=1; AC_SUBST([HAVE_WCPCPY]) + HAVE_WCSNCPY=1; AC_SUBST([HAVE_WCSNCPY]) + HAVE_WCPNCPY=1; AC_SUBST([HAVE_WCPNCPY]) + HAVE_WCSCAT=1; AC_SUBST([HAVE_WCSCAT]) + HAVE_WCSNCAT=1; AC_SUBST([HAVE_WCSNCAT]) + HAVE_WCSCMP=1; AC_SUBST([HAVE_WCSCMP]) + HAVE_WCSNCMP=1; AC_SUBST([HAVE_WCSNCMP]) + HAVE_WCSCASECMP=1; AC_SUBST([HAVE_WCSCASECMP]) + HAVE_WCSNCASECMP=1; AC_SUBST([HAVE_WCSNCASECMP]) + HAVE_WCSCOLL=1; AC_SUBST([HAVE_WCSCOLL]) + HAVE_WCSXFRM=1; AC_SUBST([HAVE_WCSXFRM]) + HAVE_WCSDUP=1; AC_SUBST([HAVE_WCSDUP]) + HAVE_WCSCHR=1; AC_SUBST([HAVE_WCSCHR]) + HAVE_WCSRCHR=1; AC_SUBST([HAVE_WCSRCHR]) + HAVE_WCSCSPN=1; AC_SUBST([HAVE_WCSCSPN]) + HAVE_WCSSPN=1; AC_SUBST([HAVE_WCSSPN]) + HAVE_WCSPBRK=1; AC_SUBST([HAVE_WCSPBRK]) + HAVE_WCSSTR=1; AC_SUBST([HAVE_WCSSTR]) + HAVE_WCSTOK=1; AC_SUBST([HAVE_WCSTOK]) + HAVE_WCSWIDTH=1; AC_SUBST([HAVE_WCSWIDTH]) HAVE_DECL_WCTOB=1; AC_SUBST([HAVE_DECL_WCTOB]) HAVE_DECL_WCWIDTH=1; AC_SUBST([HAVE_DECL_WCWIDTH]) REPLACE_MBSTATE_T=0; AC_SUBST([REPLACE_MBSTATE_T]) @@ -149,4 +221,5 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS], REPLACE_WCSRTOMBS=0; AC_SUBST([REPLACE_WCSRTOMBS]) REPLACE_WCSNRTOMBS=0; AC_SUBST([REPLACE_WCSNRTOMBS]) REPLACE_WCWIDTH=0; AC_SUBST([REPLACE_WCWIDTH]) + REPLACE_WCSWIDTH=0; AC_SUBST([REPLACE_WCSWIDTH]) ]) diff --git a/gl/m4/wchar_t.m4 b/gl/m4/wchar_t.m4 index ed804e6..e1e1e69 100644 --- a/gl/m4/wchar_t.m4 +++ b/gl/m4/wchar_t.m4 @@ -1,5 +1,5 @@ -# wchar_t.m4 serial 3 (gettext-0.18) -dnl Copyright (C) 2002-2003, 2008-2010 Free Software Foundation, Inc. +# wchar_t.m4 serial 4 (gettext-0.18.2) +dnl Copyright (C) 2002-2003, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -11,9 +11,13 @@ dnl Prerequisite: AC_PROG_CC AC_DEFUN([gt_TYPE_WCHAR_T], [ AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t], - [AC_TRY_COMPILE([#include - wchar_t foo = (wchar_t)'\0';], , - [gt_cv_c_wchar_t=yes], [gt_cv_c_wchar_t=no])]) + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include + wchar_t foo = (wchar_t)'\0';]], + [[]])], + [gt_cv_c_wchar_t=yes], + [gt_cv_c_wchar_t=no])]) if test $gt_cv_c_wchar_t = yes; then AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.]) fi diff --git a/gl/m4/wcrtomb.m4 b/gl/m4/wcrtomb.m4 index 6a2d772..f56b5ba 100644 --- a/gl/m4/wcrtomb.m4 +++ b/gl/m4/wcrtomb.m4 @@ -1,5 +1,5 @@ -# wcrtomb.m4 serial 5 -dnl Copyright (C) 2008-2010 Free Software Foundation, Inc. +# wcrtomb.m4 serial 11 +dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -14,6 +14,22 @@ AC_DEFUN([gl_FUNC_WCRTOMB], AC_CHECK_FUNCS_ONCE([wcrtomb]) if test $ac_cv_func_wcrtomb = no; then HAVE_WCRTOMB=0 + AC_CHECK_DECLS([wcrtomb],,, [[ +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include +#include +]]) + if test $ac_cv_have_decl_wcrtomb = yes; then + dnl On Minix 3.1.8, the system's declares wcrtomb() although + dnl it does not have the function. Avoid a collision with gnulib's + dnl replacement. + REPLACE_WCRTOMB=1 + fi else if test $REPLACE_MBSTATE_T = 1; then REPLACE_WCRTOMB=1 @@ -40,35 +56,43 @@ changequote(,)dnl esac changequote([,])dnl if test $LOCALE_FR != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none || test $LOCALE_ZH_CN != none; then - AC_TRY_RUN([ + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include -#include #include +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include #include int main () { + int result = 0; if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) { if (wcrtomb (NULL, 0, NULL) != 1) - return 1; + result |= 1; } if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { if (wcrtomb (NULL, 0, NULL) != 1) - return 1; + result |= 2; } if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) { if (wcrtomb (NULL, 0, NULL) != 1) - return 1; + result |= 4; } if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) { if (wcrtomb (NULL, 0, NULL) != 1) - return 1; + result |= 8; } - return 0; -}], + return result; +}]])], [gl_cv_func_wcrtomb_retval=yes], [gl_cv_func_wcrtomb_retval=no], [:]) @@ -80,11 +104,6 @@ int main () esac fi fi - if test $HAVE_WCRTOMB = 0 || test $REPLACE_WCRTOMB = 1; then - gl_REPLACE_WCHAR_H - AC_LIBOBJ([wcrtomb]) - gl_PREREQ_WCRTOMB - fi ]) # Prerequisites of lib/wcrtomb.c. diff --git a/gl/m4/wctype_h.m4 b/gl/m4/wctype_h.m4 index 3292451..82ada0e 100644 --- a/gl/m4/wctype_h.m4 +++ b/gl/m4/wctype_h.m4 @@ -1,8 +1,8 @@ -# wctype_h.m4 serial 6 +# wctype_h.m4 serial 18 dnl A placeholder for ISO C99 , for platforms that lack it. -dnl Copyright (C) 2006-2010 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -11,6 +11,7 @@ dnl Written by Paul Eggert. AC_DEFUN([gl_WCTYPE_H], [ + AC_REQUIRE([gl_WCTYPE_H_DEFAULTS]) AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CHECK_FUNCS_ONCE([iswcntrl]) @@ -20,15 +21,6 @@ AC_DEFUN([gl_WCTYPE_H], HAVE_ISWCNTRL=0 fi AC_SUBST([HAVE_ISWCNTRL]) - AC_CHECK_FUNCS_ONCE([iswblank]) - if test $ac_cv_func_iswblank = yes; then - HAVE_ISWBLANK=1 - else - HAVE_ISWBLANK=0 - fi - AC_SUBST([HAVE_ISWBLANK]) - AC_CHECK_HEADERS_ONCE([wctype.h]) - AC_REQUIRE([AC_C_INLINE]) AC_REQUIRE([gt_TYPE_WINT_T]) if test $gt_cv_c_wint_t = yes; then @@ -38,39 +30,180 @@ AC_DEFUN([gl_WCTYPE_H], fi AC_SUBST([HAVE_WINT_T]) + gl_CHECK_NEXT_HEADERS([wctype.h]) if test $ac_cv_header_wctype_h = yes; then if test $ac_cv_func_iswcntrl = yes; then dnl Linux libc5 has an iswprint function that returns 0 for all arguments. dnl The other functions are likely broken in the same way. AC_CACHE_CHECK([whether iswcntrl works], [gl_cv_func_iswcntrl_works], [ - AC_RUN_IFELSE([AC_LANG_SOURCE([[ - #include - #include - #include - #include - #include - int main () { return iswprint ('x') == 0; }]])], + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ + /* Tru64 with Desktop Toolkit C has a bug: must be + included before . + BSD/OS 4.0.1 has a bug: , and + must be included before . */ + #include + #include + #include + #include + #include + int main () { return iswprint ('x') == 0; } + ]])], [gl_cv_func_iswcntrl_works=yes], [gl_cv_func_iswcntrl_works=no], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #if __GNU_LIBRARY__ == 1 Linux libc5 i18n is broken. #endif]], [])], - [gl_cv_func_iswcntrl_works=yes], [gl_cv_func_iswcntrl_works=no]) + [gl_cv_func_iswcntrl_works="guessing yes"], + [gl_cv_func_iswcntrl_works="guessing no"]) ]) ]) fi - gl_CHECK_NEXT_HEADERS([wctype.h]) HAVE_WCTYPE_H=1 else HAVE_WCTYPE_H=0 fi AC_SUBST([HAVE_WCTYPE_H]) - if test "$gl_cv_func_iswcntrl_works" = no; then - REPLACE_ISWCNTRL=1 + case "$gl_cv_func_iswcntrl_works" in + *yes) REPLACE_ISWCNTRL=0 ;; + *) REPLACE_ISWCNTRL=1 ;; + esac + AC_SUBST([REPLACE_ISWCNTRL]) + + if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then + dnl Redefine all of iswcntrl, ..., iswxdigit in . + : + fi + + if test $REPLACE_ISWCNTRL = 1; then + REPLACE_TOWLOWER=1 else - REPLACE_ISWCNTRL=0 + AC_CHECK_FUNCS([towlower]) + if test $ac_cv_func_towlower = yes; then + REPLACE_TOWLOWER=0 + else + AC_CHECK_DECLS([towlower],,, + [[/* Tru64 with Desktop Toolkit C has a bug: must be + included before . + BSD/OS 4.0.1 has a bug: , and + must be included before . */ + #include + #include + #include + #include + #if HAVE_WCTYPE_H + # include + #endif + ]]) + if test $ac_cv_have_decl_towlower = yes; then + dnl On Minix 3.1.8, the system's declares towlower() and + dnl towupper() although it does not have the functions. Avoid a + dnl collision with gnulib's replacement. + REPLACE_TOWLOWER=1 + else + REPLACE_TOWLOWER=0 + fi + fi fi - AC_SUBST([REPLACE_ISWCNTRL]) + AC_SUBST([REPLACE_TOWLOWER]) + + if test $HAVE_ISWCNTRL = 0 || test $REPLACE_TOWLOWER = 1; then + dnl Redefine towlower, towupper in . + : + fi + + dnl We assume that the wctype() and iswctype() functions exist if and only + dnl if the type wctype_t is defined in or in if that + dnl exists. + dnl HP-UX 11.00 declares all these in and lacks . + AC_CACHE_CHECK([for wctype_t], [gl_cv_type_wctype_t], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[/* Tru64 with Desktop Toolkit C has a bug: must be + included before . + BSD/OS 4.0.1 has a bug: , and + must be included before . */ + #include + #include + #include + #include + #if HAVE_WCTYPE_H + # include + #endif + wctype_t a; + ]], + [[]])], + [gl_cv_type_wctype_t=yes], + [gl_cv_type_wctype_t=no]) + ]) + if test $gl_cv_type_wctype_t = no; then + HAVE_WCTYPE_T=0 + fi + + dnl We assume that the wctrans() and towctrans() functions exist if and only + dnl if the type wctrans_t is defined in . + AC_CACHE_CHECK([for wctrans_t], [gl_cv_type_wctrans_t], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[/* Tru64 with Desktop Toolkit C has a bug: must be + included before . + BSD/OS 4.0.1 has a bug: , and + must be included before . */ + #include + #include + #include + #include + #include + wctrans_t a; + ]], + [[]])], + [gl_cv_type_wctrans_t=yes], + [gl_cv_type_wctrans_t=no]) + ]) + if test $gl_cv_type_wctrans_t = no; then + HAVE_WCTRANS_T=0 + fi + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[ +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#if !(defined __GLIBC__ && !defined __UCLIBC__) +# include +# include +# include +# include +#endif +#include + ]], + [wctype iswctype wctrans towctrans + ]) +]) + +AC_DEFUN([gl_WCTYPE_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_WCTYPE_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_WCTYPE_H_DEFAULTS], +[ + GNULIB_ISWBLANK=0; AC_SUBST([GNULIB_ISWBLANK]) + GNULIB_WCTYPE=0; AC_SUBST([GNULIB_WCTYPE]) + GNULIB_ISWCTYPE=0; AC_SUBST([GNULIB_ISWCTYPE]) + GNULIB_WCTRANS=0; AC_SUBST([GNULIB_WCTRANS]) + GNULIB_TOWCTRANS=0; AC_SUBST([GNULIB_TOWCTRANS]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_ISWBLANK=1; AC_SUBST([HAVE_ISWBLANK]) + HAVE_WCTYPE_T=1; AC_SUBST([HAVE_WCTYPE_T]) + HAVE_WCTRANS_T=1; AC_SUBST([HAVE_WCTRANS_T]) + REPLACE_ISWBLANK=0; AC_SUBST([REPLACE_ISWBLANK]) ]) diff --git a/gl/m4/wint_t.m4 b/gl/m4/wint_t.m4 index a6c7d15..d7cd3db 100644 --- a/gl/m4/wint_t.m4 +++ b/gl/m4/wint_t.m4 @@ -1,5 +1,5 @@ -# wint_t.m4 serial 4 (gettext-0.18) -dnl Copyright (C) 2003, 2007-2010 Free Software Foundation, Inc. +# wint_t.m4 serial 5 (gettext-0.18.2) +dnl Copyright (C) 2003, 2007-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -11,7 +11,9 @@ dnl Prerequisite: AC_PROG_CC AC_DEFUN([gt_TYPE_WINT_T], [ AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t], - [AC_TRY_COMPILE([ + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included @@ -20,8 +22,10 @@ AC_DEFUN([gt_TYPE_WINT_T], #include #include #include - wint_t foo = (wchar_t)'\0';], , - [gt_cv_c_wint_t=yes], [gt_cv_c_wint_t=no])]) + wint_t foo = (wchar_t)'\0';]], + [[]])], + [gt_cv_c_wint_t=yes], + [gt_cv_c_wint_t=no])]) if test $gt_cv_c_wint_t = yes; then AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.]) fi diff --git a/gl/m4/write.m4 b/gl/m4/write.m4 deleted file mode 100644 index 56325ab..0000000 --- a/gl/m4/write.m4 +++ /dev/null @@ -1,20 +0,0 @@ -# write.m4 serial 1 -dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_WRITE], -[ - AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) - dnl This ifdef is just an optimization, to avoid performing a configure - dnl check whose result is not used. It does not make the test of - dnl GNULIB_UNISTD_H_SIGPIPE or GNULIB_SIGPIPE redundant. - m4_ifdef([gl_SIGNAL_SIGPIPE], [ - gl_SIGNAL_SIGPIPE - if test $gl_cv_header_signal_h_SIGPIPE != yes; then - REPLACE_WRITE=1 - AC_LIBOBJ([write]) - fi - ]) -]) diff --git a/gl/m4/xalloc.m4 b/gl/m4/xalloc.m4 index 83247fe..64ca701 100644 --- a/gl/m4/xalloc.m4 +++ b/gl/m4/xalloc.m4 @@ -1,25 +1,7 @@ -# xalloc.m4 serial 16 -dnl Copyright (C) 2002, 2003, 2004, 2005, 2006, 2009, 2010 Free Software -dnl Foundation, Inc. +# xalloc.m4 serial 18 +dnl Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. -AC_DEFUN([gl_XALLOC], -[ - AC_LIBOBJ([xmalloc]) - - gl_PREREQ_XALLOC - gl_PREREQ_XMALLOC -]) - -# Prerequisites of lib/xalloc.h. -AC_DEFUN([gl_PREREQ_XALLOC], [ - AC_REQUIRE([gl_INLINE]) - : -]) - -# Prerequisites of lib/xmalloc.c. -AC_DEFUN([gl_PREREQ_XMALLOC], [ - : -]) +AC_DEFUN([gl_XALLOC], [:]) diff --git a/gl/m4/xsize.m4 b/gl/m4/xsize.m4 index b653693..8ea9f2c 100644 --- a/gl/m4/xsize.m4 +++ b/gl/m4/xsize.m4 @@ -1,5 +1,5 @@ -# xsize.m4 serial 4 -dnl Copyright (C) 2003-2004, 2008-2010 Free Software Foundation, Inc. +# xsize.m4 serial 5 +dnl Copyright (C) 2003-2004, 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,6 +8,5 @@ AC_DEFUN([gl_XSIZE], [ dnl Prerequisites of lib/xsize.h. AC_REQUIRE([gl_SIZE_MAX]) - AC_REQUIRE([AC_C_INLINE]) AC_CHECK_HEADERS([stdint.h]) ]) diff --git a/gl/m4/xstrndup.m4 b/gl/m4/xstrndup.m4 index 74302cc..4a9330b 100644 --- a/gl/m4/xstrndup.m4 +++ b/gl/m4/xstrndup.m4 @@ -1,5 +1,5 @@ # xstrndup.m4 serial 2 -dnl Copyright (C) 2003, 2009, 2010 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2009-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. diff --git a/gl/malloc.c b/gl/malloc.c index a3095c1..908735d 100644 --- a/gl/malloc.c +++ b/gl/malloc.c @@ -1,6 +1,6 @@ /* malloc() function that is glibc compatible. - Copyright (C) 1997-1998, 2006-2007, 2009-2010 Free Software Foundation, Inc. + Copyright (C) 1997-1998, 2006-2007, 2009-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,26 +13,25 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ /* written by Jim Meyering and Bruno Haible */ +#define _GL_USE_STDLIB_ALLOC 1 #include /* Only the AC_FUNC_MALLOC macro defines 'malloc' already in config.h. */ #ifdef malloc -# define NEED_MALLOC_GNU +# define NEED_MALLOC_GNU 1 # undef malloc +/* Whereas the gnulib module 'malloc-gnu' defines HAVE_MALLOC_GNU. */ +#elif GNULIB_MALLOC_GNU && !HAVE_MALLOC_GNU +# define NEED_MALLOC_GNU 1 #endif -/* Specification. */ #include #include -/* Call the system's malloc below. */ -#undef malloc - /* Allocate an N-byte block of memory from the heap. If N is zero, allocate a 1-byte block. */ @@ -41,7 +40,7 @@ rpl_malloc (size_t n) { void *result; -#ifdef NEED_MALLOC_GNU +#if NEED_MALLOC_GNU if (n == 0) n = 1; #endif diff --git a/gl/malloca.c b/gl/malloca.c index 21bbc1f..311be56 100644 --- a/gl/malloca.c +++ b/gl/malloca.c @@ -1,5 +1,5 @@ /* Safe automatic memory allocation. - Copyright (C) 2003, 2006-2007, 2009-2010 Free Software Foundation, Inc. + Copyright (C) 2003, 2006-2007, 2009-2013 Free Software Foundation, Inc. Written by Bruno Haible , 2003. This program is free software; you can redistribute it and/or modify @@ -13,16 +13,17 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ +#define _GL_USE_STDLIB_ALLOC 1 #include /* Specification. */ #include "malloca.h" -/* Use the system functions, not the gnulib overrides in this file. */ -#undef malloc +#include + +#include "verify.h" /* The speed critical point in this file is freea() applied to an alloca() result: it must be fast, to match the speed of alloca(). The speed of @@ -48,13 +49,18 @@ #define MAGIC_SIZE sizeof (int) /* This is how the header info would look like without any alignment considerations. */ -struct preliminary_header { void *next; char room[MAGIC_SIZE]; }; +struct preliminary_header { void *next; int magic; }; /* But the header's size must be a multiple of sa_alignment_max. */ #define HEADER_SIZE \ (((sizeof (struct preliminary_header) + sa_alignment_max - 1) / sa_alignment_max) * sa_alignment_max) -struct header { void *next; char room[HEADER_SIZE - sizeof (struct preliminary_header) + MAGIC_SIZE]; }; -/* Verify that HEADER_SIZE == sizeof (struct header). */ -typedef int verify1[2 * (HEADER_SIZE == sizeof (struct header)) - 1]; +union header { + void *next; + struct { + char room[HEADER_SIZE - MAGIC_SIZE]; + int word; + } magic; +}; +verify (HEADER_SIZE == sizeof (union header)); /* We make the hash table quite big, so that during lookups the probability of empty hash buckets is quite high. There is no need to make the hash table resizable, because when the hash table gets filled so much that the @@ -74,20 +80,21 @@ mmalloca (size_t n) if (nplus >= n) { - char *p = (char *) malloc (nplus); + void *p = malloc (nplus); if (p != NULL) { size_t slot; + union header *h = p; - p += HEADER_SIZE; + p = h + 1; /* Put a magic number into the indicator word. */ - ((int *) p)[-1] = MAGIC_NUMBER; + h->magic.word = MAGIC_NUMBER; /* Enter p into the hash table. */ - slot = (unsigned long) p % HASH_TABLE_SIZE; - ((struct header *) (p - HEADER_SIZE))->next = mmalloca_results[slot]; + slot = (uintptr_t) p % HASH_TABLE_SIZE; + h->next = mmalloca_results[slot]; mmalloca_results[slot] = p; return p; @@ -119,19 +126,21 @@ freea (void *p) { /* Looks like a mmalloca() result. To see whether it really is one, perform a lookup in the hash table. */ - size_t slot = (unsigned long) p % HASH_TABLE_SIZE; + size_t slot = (uintptr_t) p % HASH_TABLE_SIZE; void **chain = &mmalloca_results[slot]; for (; *chain != NULL;) { + union header *h = p; if (*chain == p) { /* Found it. Remove it from the hash table and free it. */ - char *p_begin = (char *) p - HEADER_SIZE; - *chain = ((struct header *) p_begin)->next; + union header *p_begin = h - 1; + *chain = p_begin->next; free (p_begin); return; } - chain = &((struct header *) ((char *) *chain - HEADER_SIZE))->next; + h = *chain; + chain = &h[-1].next; } } /* At this point, we know it was not a mmalloca() result. */ diff --git a/gl/malloca.h b/gl/malloca.h index 0d5ded3..6fbe45e 100644 --- a/gl/malloca.h +++ b/gl/malloca.h @@ -1,5 +1,5 @@ /* Safe automatic memory allocation. - Copyright (C) 2003-2007, 2009-2010 Free Software Foundation, Inc. + Copyright (C) 2003-2007, 2009-2013 Free Software Foundation, Inc. Written by Bruno Haible , 2003. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #ifndef _MALLOCA_H #define _MALLOCA_H @@ -43,7 +42,7 @@ extern "C" { and a page size can be as small as 4096 bytes. So we cannot safely allocate anything larger than 4096 bytes. Also care for the possibility of a few compiler-allocated temporary stack slots. - This must be a macro, not an inline function. */ + This must be a macro, not a function. */ # define safe_alloca(N) ((N) < 4032 ? alloca (N) : NULL) #else # define safe_alloca(N) ((void) (N), NULL) @@ -93,7 +92,7 @@ extern void * nmalloca (size_t n, size_t s); /* ------------------- Auxiliary, non-public definitions ------------------- */ /* Determine the alignment of a type at compile time. */ -#if defined __GNUC__ +#if defined __GNUC__ || defined __IBM__ALIGNOF__ # define sa_alignof __alignof__ #elif defined __cplusplus template struct sa_alignof_helper { char __slot1; type __slot2; }; diff --git a/gl/math.c b/gl/math.c new file mode 100644 index 0000000..ddb2ded --- /dev/null +++ b/gl/math.c @@ -0,0 +1,3 @@ +#include +#define _GL_MATH_INLINE _GL_EXTERN_INLINE +#include "math.h" diff --git a/gl/math.in.h b/gl/math.in.h index fbc2918..7189819 100644 --- a/gl/math.in.h +++ b/gl/math.in.h @@ -1,6 +1,6 @@ /* A GNU-like . - Copyright (C) 2002-2003, 2007-2010 Free Software Foundation, Inc. + Copyright (C) 2002-2003, 2007-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -15,18 +15,23 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . */ -#ifndef _GL_MATH_H +#ifndef _@GUARD_PREFIX@_MATH_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@ -#ifndef _GL_MATH_H -#define _GL_MATH_H +#ifndef _@GUARD_PREFIX@_MATH_H +#define _@GUARD_PREFIX@_MATH_H +_GL_INLINE_HEADER_BEGIN +#ifndef _GL_MATH_INLINE +# define _GL_MATH_INLINE _GL_INLINE +#endif /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ @@ -34,22 +39,60 @@ /* The definition of _GL_WARN_ON_USE is copied here. */ +#ifdef __cplusplus +/* Helper macros to define type-generic function FUNC as overloaded functions, + rather than as macros like in C. POSIX declares these with an argument of + real-floating (that is, one of float, double, or long double). */ +# define _GL_MATH_CXX_REAL_FLOATING_DECL_1(func) \ +static inline int \ +_gl_cxx_ ## func ## f (float f) \ +{ \ + return func (f); \ +} \ +static inline int \ +_gl_cxx_ ## func ## d (double d) \ +{ \ + return func (d); \ +} \ +static inline int \ +_gl_cxx_ ## func ## l (long double l) \ +{ \ + return func (l); \ +} +# define _GL_MATH_CXX_REAL_FLOATING_DECL_2(func) \ +inline int \ +func (float f) \ +{ \ + return _gl_cxx_ ## func ## f (f); \ +} \ +inline int \ +func (double d) \ +{ \ + return _gl_cxx_ ## func ## d (d); \ +} \ +inline int \ +func (long double l) \ +{ \ + return _gl_cxx_ ## func ## l (l); \ +} +#endif + /* Helper macros to define a portability warning for the classification macro FUNC called with VALUE. POSIX declares the classification macros with an argument of real-floating (that is, one of float, double, or long double). */ #define _GL_WARN_REAL_FLOATING_DECL(func) \ -static inline int \ +_GL_MATH_INLINE int \ rpl_ ## func ## f (float f) \ { \ return func (f); \ } \ -static inline int \ +_GL_MATH_INLINE int \ rpl_ ## func ## d (double d) \ { \ return func (d); \ } \ -static inline int \ +_GL_MATH_INLINE int \ rpl_ ## func ## l (long double l) \ { \ return func (l); \ @@ -66,65 +109,1411 @@ _GL_WARN_ON_USE (rpl_ ## func ## l, #func " is unportable - " \ : rpl_ ## func ## l (value)) +#if @REPLACE_ITOLD@ +/* Pull in a function that fixes the 'int' to 'long double' conversion + of glibc 2.7. */ +_GL_EXTERN_C void _Qp_itoq (long double *, int); +static void (*_gl_math_fix_itold) (long double *, int) = _Qp_itoq; +#endif + + /* POSIX allows platforms that don't support NAN. But all major machines in the past 15 years have supported something close to IEEE NaN, so we define this unconditionally. We also must define it on platforms like Solaris 10, where NAN is present but defined as a function pointer rather than a floating point constant. */ #if !defined NAN || @REPLACE_NAN@ -# undef NAN - /* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */ -# ifdef __DECC -static float +# if !GNULIB_defined_NAN +# undef NAN + /* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler + choke on the expression 0.0 / 0.0. */ +# if defined __DECC || defined _MSC_VER +_GL_MATH_INLINE float _NaN () { static float zero = 0.0f; return zero / zero; } -# define NAN (_NaN()) -# else -# define NAN (0.0f / 0.0f) +# define NAN (_NaN()) +# else +# define NAN (0.0f / 0.0f) +# endif +# define GNULIB_defined_NAN 1 # endif #endif /* Solaris 10 defines HUGE_VAL, but as a function pointer rather than a floating point constant. */ #if @REPLACE_HUGE_VAL@ +# undef HUGE_VALF +# define HUGE_VALF (1.0f / 0.0f) # undef HUGE_VAL # define HUGE_VAL (1.0 / 0.0) +# undef HUGE_VALL +# define HUGE_VALL (1.0L / 0.0L) +#endif + +/* HUGE_VALF is a 'float' Infinity. */ +#ifndef HUGE_VALF +# if defined _MSC_VER +/* The Microsoft MSVC 9 compiler chokes on the expression 1.0f / 0.0f. */ +# define HUGE_VALF (1e25f * 1e25f) +# else +# define HUGE_VALF (1.0f / 0.0f) +# endif #endif +/* HUGE_VAL is a 'double' Infinity. */ +#ifndef HUGE_VAL +# if defined _MSC_VER +/* The Microsoft MSVC 9 compiler chokes on the expression 1.0 / 0.0. */ +# define HUGE_VAL (1e250 * 1e250) +# else +# define HUGE_VAL (1.0 / 0.0) +# endif +#endif -/* Write x as - x = mantissa * 2^exp - where - If x finite and nonzero: 0.5 <= |mantissa| < 1.0. - If x is zero: mantissa = x, exp = 0. - If x is infinite or NaN: mantissa = x, exp unspecified. - Store exp in *EXPPTR and return mantissa. */ -#if @GNULIB_FREXP@ -# if @REPLACE_FREXP@ +/* HUGE_VALL is a 'long double' Infinity. */ +#ifndef HUGE_VALL +# if defined _MSC_VER +/* The Microsoft MSVC 9 compiler chokes on the expression 1.0L / 0.0L. */ +# define HUGE_VALL (1e250L * 1e250L) +# else +# define HUGE_VALL (1.0L / 0.0L) +# endif +#endif + + +/* Ensure FP_ILOGB0 and FP_ILOGBNAN are defined. */ +#if !(defined FP_ILOGB0 && defined FP_ILOGBNAN) +# if defined __NetBSD__ || defined __sgi + /* NetBSD, IRIX 6.5: match what ilogb() does */ +# define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ +# define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ +# elif defined _AIX + /* AIX 5.1: match what ilogb() does in AIX >= 5.2 */ +# define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ +# define FP_ILOGBNAN 2147483647 /* INT_MAX */ +# elif defined __sun + /* Solaris 9: match what ilogb() does */ +# define FP_ILOGB0 (- 2147483647) /* - INT_MAX */ +# define FP_ILOGBNAN 2147483647 /* INT_MAX */ +# else + /* Gnulib defined values. */ +# define FP_ILOGB0 (- 2147483647) /* - INT_MAX */ +# define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ +# endif +#endif + + +#if @GNULIB_ACOSF@ +# if !@HAVE_ACOSF@ +# undef acosf +_GL_FUNCDECL_SYS (acosf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (acosf, float, (float x)); +_GL_CXXALIASWARN (acosf); +#elif defined GNULIB_POSIXCHECK +# undef acosf +# if HAVE_RAW_DECL_ACOSF +_GL_WARN_ON_USE (acosf, "acosf is unportable - " + "use gnulib module acosf for portability"); +# endif +#endif + +#if @GNULIB_ACOSL@ +# if !@HAVE_ACOSL@ || !@HAVE_DECL_ACOSL@ +# undef acosl +_GL_FUNCDECL_SYS (acosl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (acosl, long double, (long double x)); +_GL_CXXALIASWARN (acosl); +#elif defined GNULIB_POSIXCHECK +# undef acosl +# if HAVE_RAW_DECL_ACOSL +_GL_WARN_ON_USE (acosl, "acosl is unportable - " + "use gnulib module acosl for portability"); +# endif +#endif + + +#if @GNULIB_ASINF@ +# if !@HAVE_ASINF@ +# undef asinf +_GL_FUNCDECL_SYS (asinf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (asinf, float, (float x)); +_GL_CXXALIASWARN (asinf); +#elif defined GNULIB_POSIXCHECK +# undef asinf +# if HAVE_RAW_DECL_ASINF +_GL_WARN_ON_USE (asinf, "asinf is unportable - " + "use gnulib module asinf for portability"); +# endif +#endif + +#if @GNULIB_ASINL@ +# if !@HAVE_ASINL@ || !@HAVE_DECL_ASINL@ +# undef asinl +_GL_FUNCDECL_SYS (asinl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (asinl, long double, (long double x)); +_GL_CXXALIASWARN (asinl); +#elif defined GNULIB_POSIXCHECK +# undef asinl +# if HAVE_RAW_DECL_ASINL +_GL_WARN_ON_USE (asinl, "asinl is unportable - " + "use gnulib module asinl for portability"); +# endif +#endif + + +#if @GNULIB_ATANF@ +# if !@HAVE_ATANF@ +# undef atanf +_GL_FUNCDECL_SYS (atanf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (atanf, float, (float x)); +_GL_CXXALIASWARN (atanf); +#elif defined GNULIB_POSIXCHECK +# undef atanf +# if HAVE_RAW_DECL_ATANF +_GL_WARN_ON_USE (atanf, "atanf is unportable - " + "use gnulib module atanf for portability"); +# endif +#endif + +#if @GNULIB_ATANL@ +# if !@HAVE_ATANL@ || !@HAVE_DECL_ATANL@ +# undef atanl +_GL_FUNCDECL_SYS (atanl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (atanl, long double, (long double x)); +_GL_CXXALIASWARN (atanl); +#elif defined GNULIB_POSIXCHECK +# undef atanl +# if HAVE_RAW_DECL_ATANL +_GL_WARN_ON_USE (atanl, "atanl is unportable - " + "use gnulib module atanl for portability"); +# endif +#endif + + +#if @GNULIB_ATAN2F@ +# if !@HAVE_ATAN2F@ +# undef atan2f +_GL_FUNCDECL_SYS (atan2f, float, (float y, float x)); +# endif +_GL_CXXALIAS_SYS (atan2f, float, (float y, float x)); +_GL_CXXALIASWARN (atan2f); +#elif defined GNULIB_POSIXCHECK +# undef atan2f +# if HAVE_RAW_DECL_ATAN2F +_GL_WARN_ON_USE (atan2f, "atan2f is unportable - " + "use gnulib module atan2f for portability"); +# endif +#endif + + +#if @GNULIB_CBRTF@ +# if @REPLACE_CBRTF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef cbrtf +# define cbrtf rpl_cbrtf +# endif +_GL_FUNCDECL_RPL (cbrtf, float, (float x)); +_GL_CXXALIAS_RPL (cbrtf, float, (float x)); +# else +# if !@HAVE_DECL_CBRTF@ +_GL_FUNCDECL_SYS (cbrtf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (cbrtf, float, (float x)); +# endif +_GL_CXXALIASWARN (cbrtf); +#elif defined GNULIB_POSIXCHECK +# undef cbrtf +# if HAVE_RAW_DECL_CBRTF +_GL_WARN_ON_USE (cbrtf, "cbrtf is unportable - " + "use gnulib module cbrtf for portability"); +# endif +#endif + +#if @GNULIB_CBRT@ +# if !@HAVE_CBRT@ +_GL_FUNCDECL_SYS (cbrt, double, (double x)); +# endif +_GL_CXXALIAS_SYS (cbrt, double, (double x)); +_GL_CXXALIASWARN (cbrt); +#elif defined GNULIB_POSIXCHECK +# undef cbrt +# if HAVE_RAW_DECL_CBRT +_GL_WARN_ON_USE (cbrt, "cbrt is unportable - " + "use gnulib module cbrt for portability"); +# endif +#endif + +#if @GNULIB_CBRTL@ +# if @REPLACE_CBRTL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef cbrtl +# define cbrtl rpl_cbrtl +# endif +_GL_FUNCDECL_RPL (cbrtl, long double, (long double x)); +_GL_CXXALIAS_RPL (cbrtl, long double, (long double x)); +# else +# if !@HAVE_DECL_CBRTL@ +_GL_FUNCDECL_SYS (cbrtl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (cbrtl, long double, (long double x)); +# endif +_GL_CXXALIASWARN (cbrtl); +#elif defined GNULIB_POSIXCHECK +# undef cbrtl +# if HAVE_RAW_DECL_CBRTL +_GL_WARN_ON_USE (cbrtl, "cbrtl is unportable - " + "use gnulib module cbrtl for portability"); +# endif +#endif + + +#if @GNULIB_CEILF@ +# if @REPLACE_CEILF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ceilf +# define ceilf rpl_ceilf +# endif +_GL_FUNCDECL_RPL (ceilf, float, (float x)); +_GL_CXXALIAS_RPL (ceilf, float, (float x)); +# else +# if !@HAVE_DECL_CEILF@ +# undef ceilf +_GL_FUNCDECL_SYS (ceilf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (ceilf, float, (float x)); +# endif +_GL_CXXALIASWARN (ceilf); +#elif defined GNULIB_POSIXCHECK +# undef ceilf +# if HAVE_RAW_DECL_CEILF +_GL_WARN_ON_USE (ceilf, "ceilf is unportable - " + "use gnulib module ceilf for portability"); +# endif +#endif + +#if @GNULIB_CEIL@ +# if @REPLACE_CEIL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define ceil rpl_ceil +# endif +_GL_FUNCDECL_RPL (ceil, double, (double x)); +_GL_CXXALIAS_RPL (ceil, double, (double x)); +# else +_GL_CXXALIAS_SYS (ceil, double, (double x)); +# endif +_GL_CXXALIASWARN (ceil); +#endif + +#if @GNULIB_CEILL@ +# if @REPLACE_CEILL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ceill +# define ceill rpl_ceill +# endif +_GL_FUNCDECL_RPL (ceill, long double, (long double x)); +_GL_CXXALIAS_RPL (ceill, long double, (long double x)); +# else +# if !@HAVE_DECL_CEILL@ +# undef ceill +_GL_FUNCDECL_SYS (ceill, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (ceill, long double, (long double x)); +# endif +_GL_CXXALIASWARN (ceill); +#elif defined GNULIB_POSIXCHECK +# undef ceill +# if HAVE_RAW_DECL_CEILL +_GL_WARN_ON_USE (ceill, "ceill is unportable - " + "use gnulib module ceill for portability"); +# endif +#endif + + +#if @GNULIB_COPYSIGNF@ +# if !@HAVE_DECL_COPYSIGNF@ +_GL_FUNCDECL_SYS (copysignf, float, (float x, float y)); +# endif +_GL_CXXALIAS_SYS (copysignf, float, (float x, float y)); +_GL_CXXALIASWARN (copysignf); +#elif defined GNULIB_POSIXCHECK +# undef copysignf +# if HAVE_RAW_DECL_COPYSIGNF +_GL_WARN_ON_USE (copysignf, "copysignf is unportable - " + "use gnulib module copysignf for portability"); +# endif +#endif + +#if @GNULIB_COPYSIGN@ +# if !@HAVE_COPYSIGN@ +_GL_FUNCDECL_SYS (copysign, double, (double x, double y)); +# endif +_GL_CXXALIAS_SYS (copysign, double, (double x, double y)); +_GL_CXXALIASWARN (copysign); +#elif defined GNULIB_POSIXCHECK +# undef copysign +# if HAVE_RAW_DECL_COPYSIGN +_GL_WARN_ON_USE (copysign, "copysign is unportable - " + "use gnulib module copysign for portability"); +# endif +#endif + +#if @GNULIB_COPYSIGNL@ +# if !@HAVE_COPYSIGNL@ +_GL_FUNCDECL_SYS (copysignl, long double, (long double x, long double y)); +# endif +_GL_CXXALIAS_SYS (copysignl, long double, (long double x, long double y)); +_GL_CXXALIASWARN (copysignl); +#elif defined GNULIB_POSIXCHECK +# undef copysignl +# if HAVE_RAW_DECL_COPYSIGNL +_GL_WARN_ON_USE (copysign, "copysignl is unportable - " + "use gnulib module copysignl for portability"); +# endif +#endif + + +#if @GNULIB_COSF@ +# if !@HAVE_COSF@ +# undef cosf +_GL_FUNCDECL_SYS (cosf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (cosf, float, (float x)); +_GL_CXXALIASWARN (cosf); +#elif defined GNULIB_POSIXCHECK +# undef cosf +# if HAVE_RAW_DECL_COSF +_GL_WARN_ON_USE (cosf, "cosf is unportable - " + "use gnulib module cosf for portability"); +# endif +#endif + +#if @GNULIB_COSL@ +# if !@HAVE_COSL@ || !@HAVE_DECL_COSL@ +# undef cosl +_GL_FUNCDECL_SYS (cosl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (cosl, long double, (long double x)); +_GL_CXXALIASWARN (cosl); +#elif defined GNULIB_POSIXCHECK +# undef cosl +# if HAVE_RAW_DECL_COSL +_GL_WARN_ON_USE (cosl, "cosl is unportable - " + "use gnulib module cosl for portability"); +# endif +#endif + + +#if @GNULIB_COSHF@ +# if !@HAVE_COSHF@ +# undef coshf +_GL_FUNCDECL_SYS (coshf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (coshf, float, (float x)); +_GL_CXXALIASWARN (coshf); +#elif defined GNULIB_POSIXCHECK +# undef coshf +# if HAVE_RAW_DECL_COSHF +_GL_WARN_ON_USE (coshf, "coshf is unportable - " + "use gnulib module coshf for portability"); +# endif +#endif + + +#if @GNULIB_EXPF@ +# if !@HAVE_EXPF@ +# undef expf +_GL_FUNCDECL_SYS (expf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (expf, float, (float x)); +_GL_CXXALIASWARN (expf); +#elif defined GNULIB_POSIXCHECK +# undef expf +# if HAVE_RAW_DECL_EXPF +_GL_WARN_ON_USE (expf, "expf is unportable - " + "use gnulib module expf for portability"); +# endif +#endif + +#if @GNULIB_EXPL@ +# if !@HAVE_EXPL@ || !@HAVE_DECL_EXPL@ +# undef expl +_GL_FUNCDECL_SYS (expl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (expl, long double, (long double x)); +_GL_CXXALIASWARN (expl); +#elif defined GNULIB_POSIXCHECK +# undef expl +# if HAVE_RAW_DECL_EXPL +_GL_WARN_ON_USE (expl, "expl is unportable - " + "use gnulib module expl for portability"); +# endif +#endif + + +#if @GNULIB_EXP2F@ +# if !@HAVE_DECL_EXP2F@ +_GL_FUNCDECL_SYS (exp2f, float, (float x)); +# endif +_GL_CXXALIAS_SYS (exp2f, float, (float x)); +_GL_CXXALIASWARN (exp2f); +#elif defined GNULIB_POSIXCHECK +# undef exp2f +# if HAVE_RAW_DECL_EXP2F +_GL_WARN_ON_USE (exp2f, "exp2f is unportable - " + "use gnulib module exp2f for portability"); +# endif +#endif + +#if @GNULIB_EXP2@ +# if @REPLACE_EXP2@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef exp2 +# define exp2 rpl_exp2 +# endif +_GL_FUNCDECL_RPL (exp2, double, (double x)); +_GL_CXXALIAS_RPL (exp2, double, (double x)); +# else +# if !@HAVE_DECL_EXP2@ +_GL_FUNCDECL_SYS (exp2, double, (double x)); +# endif +_GL_CXXALIAS_SYS (exp2, double, (double x)); +# endif +_GL_CXXALIASWARN (exp2); +#elif defined GNULIB_POSIXCHECK +# undef exp2 +# if HAVE_RAW_DECL_EXP2 +_GL_WARN_ON_USE (exp2, "exp2 is unportable - " + "use gnulib module exp2 for portability"); +# endif +#endif + +#if @GNULIB_EXP2L@ +# if @REPLACE_EXP2L@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef exp2l +# define exp2l rpl_exp2l +# endif +_GL_FUNCDECL_RPL (exp2l, long double, (long double x)); +_GL_CXXALIAS_RPL (exp2l, long double, (long double x)); +# else +# if !@HAVE_DECL_EXP2L@ +# undef exp2l +_GL_FUNCDECL_SYS (exp2l, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (exp2l, long double, (long double x)); +# endif +_GL_CXXALIASWARN (exp2l); +#elif defined GNULIB_POSIXCHECK +# undef exp2l +# if HAVE_RAW_DECL_EXP2L +_GL_WARN_ON_USE (exp2l, "exp2l is unportable - " + "use gnulib module exp2l for portability"); +# endif +#endif + + +#if @GNULIB_EXPM1F@ +# if @REPLACE_EXPM1F@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef expm1f +# define expm1f rpl_expm1f +# endif +_GL_FUNCDECL_RPL (expm1f, float, (float x)); +_GL_CXXALIAS_RPL (expm1f, float, (float x)); +# else +# if !@HAVE_EXPM1F@ +_GL_FUNCDECL_SYS (expm1f, float, (float x)); +# endif +_GL_CXXALIAS_SYS (expm1f, float, (float x)); +# endif +_GL_CXXALIASWARN (expm1f); +#elif defined GNULIB_POSIXCHECK +# undef expm1f +# if HAVE_RAW_DECL_EXPM1F +_GL_WARN_ON_USE (expm1f, "expm1f is unportable - " + "use gnulib module expm1f for portability"); +# endif +#endif + +#if @GNULIB_EXPM1@ +# if @REPLACE_EXPM1@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef expm1 +# define expm1 rpl_expm1 +# endif +_GL_FUNCDECL_RPL (expm1, double, (double x)); +_GL_CXXALIAS_RPL (expm1, double, (double x)); +# else +# if !@HAVE_EXPM1@ +_GL_FUNCDECL_SYS (expm1, double, (double x)); +# endif +_GL_CXXALIAS_SYS (expm1, double, (double x)); +# endif +_GL_CXXALIASWARN (expm1); +#elif defined GNULIB_POSIXCHECK +# undef expm1 +# if HAVE_RAW_DECL_EXPM1 +_GL_WARN_ON_USE (expm1, "expm1 is unportable - " + "use gnulib module expm1 for portability"); +# endif +#endif + +#if @GNULIB_EXPM1L@ +# if !@HAVE_DECL_EXPM1L@ +# undef expm1l +_GL_FUNCDECL_SYS (expm1l, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (expm1l, long double, (long double x)); +_GL_CXXALIASWARN (expm1l); +#elif defined GNULIB_POSIXCHECK +# undef expm1l +# if HAVE_RAW_DECL_EXPM1L +_GL_WARN_ON_USE (expm1l, "expm1l is unportable - " + "use gnulib module expm1l for portability"); +# endif +#endif + + +#if @GNULIB_FABSF@ +# if !@HAVE_FABSF@ +# undef fabsf +_GL_FUNCDECL_SYS (fabsf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (fabsf, float, (float x)); +_GL_CXXALIASWARN (fabsf); +#elif defined GNULIB_POSIXCHECK +# undef fabsf +# if HAVE_RAW_DECL_FABSF +_GL_WARN_ON_USE (fabsf, "fabsf is unportable - " + "use gnulib module fabsf for portability"); +# endif +#endif + +#if @GNULIB_FABSL@ +# if @REPLACE_FABSL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fabsl +# define fabsl rpl_fabsl +# endif +_GL_FUNCDECL_RPL (fabsl, long double, (long double x)); +_GL_CXXALIAS_RPL (fabsl, long double, (long double x)); +# else +# if !@HAVE_FABSL@ +# undef fabsl +_GL_FUNCDECL_SYS (fabsl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (fabsl, long double, (long double x)); +# endif +_GL_CXXALIASWARN (fabsl); +#elif defined GNULIB_POSIXCHECK +# undef fabsl +# if HAVE_RAW_DECL_FABSL +_GL_WARN_ON_USE (fabsl, "fabsl is unportable - " + "use gnulib module fabsl for portability"); +# endif +#endif + + +#if @GNULIB_FLOORF@ +# if @REPLACE_FLOORF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef floorf +# define floorf rpl_floorf +# endif +_GL_FUNCDECL_RPL (floorf, float, (float x)); +_GL_CXXALIAS_RPL (floorf, float, (float x)); +# else +# if !@HAVE_DECL_FLOORF@ +# undef floorf +_GL_FUNCDECL_SYS (floorf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (floorf, float, (float x)); +# endif +_GL_CXXALIASWARN (floorf); +#elif defined GNULIB_POSIXCHECK +# undef floorf +# if HAVE_RAW_DECL_FLOORF +_GL_WARN_ON_USE (floorf, "floorf is unportable - " + "use gnulib module floorf for portability"); +# endif +#endif + +#if @GNULIB_FLOOR@ +# if @REPLACE_FLOOR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define floor rpl_floor +# endif +_GL_FUNCDECL_RPL (floor, double, (double x)); +_GL_CXXALIAS_RPL (floor, double, (double x)); +# else +_GL_CXXALIAS_SYS (floor, double, (double x)); +# endif +_GL_CXXALIASWARN (floor); +#endif + +#if @GNULIB_FLOORL@ +# if @REPLACE_FLOORL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef floorl +# define floorl rpl_floorl +# endif +_GL_FUNCDECL_RPL (floorl, long double, (long double x)); +_GL_CXXALIAS_RPL (floorl, long double, (long double x)); +# else +# if !@HAVE_DECL_FLOORL@ +# undef floorl +_GL_FUNCDECL_SYS (floorl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (floorl, long double, (long double x)); +# endif +_GL_CXXALIASWARN (floorl); +#elif defined GNULIB_POSIXCHECK +# undef floorl +# if HAVE_RAW_DECL_FLOORL +_GL_WARN_ON_USE (floorl, "floorl is unportable - " + "use gnulib module floorl for portability"); +# endif +#endif + + +#if @GNULIB_FMAF@ +# if @REPLACE_FMAF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fmaf +# define fmaf rpl_fmaf +# endif +_GL_FUNCDECL_RPL (fmaf, float, (float x, float y, float z)); +_GL_CXXALIAS_RPL (fmaf, float, (float x, float y, float z)); +# else +# if !@HAVE_FMAF@ +_GL_FUNCDECL_SYS (fmaf, float, (float x, float y, float z)); +# endif +_GL_CXXALIAS_SYS (fmaf, float, (float x, float y, float z)); +# endif +_GL_CXXALIASWARN (fmaf); +#elif defined GNULIB_POSIXCHECK +# undef fmaf +# if HAVE_RAW_DECL_FMAF +_GL_WARN_ON_USE (fmaf, "fmaf is unportable - " + "use gnulib module fmaf for portability"); +# endif +#endif + +#if @GNULIB_FMA@ +# if @REPLACE_FMA@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fma +# define fma rpl_fma +# endif +_GL_FUNCDECL_RPL (fma, double, (double x, double y, double z)); +_GL_CXXALIAS_RPL (fma, double, (double x, double y, double z)); +# else +# if !@HAVE_FMA@ +_GL_FUNCDECL_SYS (fma, double, (double x, double y, double z)); +# endif +_GL_CXXALIAS_SYS (fma, double, (double x, double y, double z)); +# endif +_GL_CXXALIASWARN (fma); +#elif defined GNULIB_POSIXCHECK +# undef fma +# if HAVE_RAW_DECL_FMA +_GL_WARN_ON_USE (fma, "fma is unportable - " + "use gnulib module fma for portability"); +# endif +#endif + +#if @GNULIB_FMAL@ +# if @REPLACE_FMAL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fmal +# define fmal rpl_fmal +# endif +_GL_FUNCDECL_RPL (fmal, long double, + (long double x, long double y, long double z)); +_GL_CXXALIAS_RPL (fmal, long double, + (long double x, long double y, long double z)); +# else +# if !@HAVE_FMAL@ +# undef fmal +_GL_FUNCDECL_SYS (fmal, long double, + (long double x, long double y, long double z)); +# endif +_GL_CXXALIAS_SYS (fmal, long double, + (long double x, long double y, long double z)); +# endif +_GL_CXXALIASWARN (fmal); +#elif defined GNULIB_POSIXCHECK +# undef fmal +# if HAVE_RAW_DECL_FMAL +_GL_WARN_ON_USE (fmal, "fmal is unportable - " + "use gnulib module fmal for portability"); +# endif +#endif + + +#if @GNULIB_FMODF@ +# if @REPLACE_FMODF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fmodf +# define fmodf rpl_fmodf +# endif +_GL_FUNCDECL_RPL (fmodf, float, (float x, float y)); +_GL_CXXALIAS_RPL (fmodf, float, (float x, float y)); +# else +# if !@HAVE_FMODF@ +# undef fmodf +_GL_FUNCDECL_SYS (fmodf, float, (float x, float y)); +# endif +_GL_CXXALIAS_SYS (fmodf, float, (float x, float y)); +# endif +_GL_CXXALIASWARN (fmodf); +#elif defined GNULIB_POSIXCHECK +# undef fmodf +# if HAVE_RAW_DECL_FMODF +_GL_WARN_ON_USE (fmodf, "fmodf is unportable - " + "use gnulib module fmodf for portability"); +# endif +#endif + +#if @GNULIB_FMOD@ +# if @REPLACE_FMOD@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fmod +# define fmod rpl_fmod +# endif +_GL_FUNCDECL_RPL (fmod, double, (double x, double y)); +_GL_CXXALIAS_RPL (fmod, double, (double x, double y)); +# else +_GL_CXXALIAS_SYS (fmod, double, (double x, double y)); +# endif +_GL_CXXALIASWARN (fmod); +#elif defined GNULIB_POSIXCHECK +# undef fmod +# if HAVE_RAW_DECL_FMOD +_GL_WARN_ON_USE (fmod, "fmod has portability problems - " + "use gnulib module fmod for portability"); +# endif +#endif + +#if @GNULIB_FMODL@ +# if @REPLACE_FMODL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fmodl +# define fmodl rpl_fmodl +# endif +_GL_FUNCDECL_RPL (fmodl, long double, (long double x, long double y)); +_GL_CXXALIAS_RPL (fmodl, long double, (long double x, long double y)); +# else +# if !@HAVE_FMODL@ +# undef fmodl +_GL_FUNCDECL_SYS (fmodl, long double, (long double x, long double y)); +# endif +_GL_CXXALIAS_SYS (fmodl, long double, (long double x, long double y)); +# endif +_GL_CXXALIASWARN (fmodl); +#elif defined GNULIB_POSIXCHECK +# undef fmodl +# if HAVE_RAW_DECL_FMODL +_GL_WARN_ON_USE (fmodl, "fmodl is unportable - " + "use gnulib module fmodl for portability"); +# endif +#endif + + +/* Write x as + x = mantissa * 2^exp + where + If x finite and nonzero: 0.5 <= |mantissa| < 1.0. + If x is zero: mantissa = x, exp = 0. + If x is infinite or NaN: mantissa = x, exp unspecified. + Store exp in *EXPPTR and return mantissa. */ +#if @GNULIB_FREXPF@ +# if @REPLACE_FREXPF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef frexpf +# define frexpf rpl_frexpf +# endif +_GL_FUNCDECL_RPL (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (frexpf, float, (float x, int *expptr)); +# else +# if !@HAVE_FREXPF@ +# undef frexpf +_GL_FUNCDECL_SYS (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (frexpf, float, (float x, int *expptr)); +# endif +_GL_CXXALIASWARN (frexpf); +#elif defined GNULIB_POSIXCHECK +# undef frexpf +# if HAVE_RAW_DECL_FREXPF +_GL_WARN_ON_USE (frexpf, "frexpf is unportable - " + "use gnulib module frexpf for portability"); +# endif +#endif + +/* Write x as + x = mantissa * 2^exp + where + If x finite and nonzero: 0.5 <= |mantissa| < 1.0. + If x is zero: mantissa = x, exp = 0. + If x is infinite or NaN: mantissa = x, exp unspecified. + Store exp in *EXPPTR and return mantissa. */ +#if @GNULIB_FREXP@ +# if @REPLACE_FREXP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define frexp rpl_frexp +# endif +_GL_FUNCDECL_RPL (frexp, double, (double x, int *expptr) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (frexp, double, (double x, int *expptr)); +# else +_GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr)); +# endif +_GL_CXXALIASWARN (frexp); +#elif defined GNULIB_POSIXCHECK +# undef frexp +/* Assume frexp is always declared. */ +_GL_WARN_ON_USE (frexp, "frexp is unportable - " + "use gnulib module frexp for portability"); +#endif + +/* Write x as + x = mantissa * 2^exp + where + If x finite and nonzero: 0.5 <= |mantissa| < 1.0. + If x is zero: mantissa = x, exp = 0. + If x is infinite or NaN: mantissa = x, exp unspecified. + Store exp in *EXPPTR and return mantissa. */ +#if @GNULIB_FREXPL@ && @REPLACE_FREXPL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef frexpl +# define frexpl rpl_frexpl +# endif +_GL_FUNCDECL_RPL (frexpl, long double, + (long double x, int *expptr) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (frexpl, long double, (long double x, int *expptr)); +#else +# if !@HAVE_DECL_FREXPL@ +_GL_FUNCDECL_SYS (frexpl, long double, + (long double x, int *expptr) _GL_ARG_NONNULL ((2))); +# endif +# if @GNULIB_FREXPL@ +_GL_CXXALIAS_SYS (frexpl, long double, (long double x, int *expptr)); +# endif +#endif +#if @GNULIB_FREXPL@ && !(@REPLACE_FREXPL@ && !@HAVE_DECL_FREXPL@) +_GL_CXXALIASWARN (frexpl); +#endif +#if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK +# undef frexpl +# if HAVE_RAW_DECL_FREXPL +_GL_WARN_ON_USE (frexpl, "frexpl is unportable - " + "use gnulib module frexpl for portability"); +# endif +#endif + + +/* Return sqrt(x^2+y^2). */ +#if @GNULIB_HYPOTF@ +# if @REPLACE_HYPOTF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef hypotf +# define hypotf rpl_hypotf +# endif +_GL_FUNCDECL_RPL (hypotf, float, (float x, float y)); +_GL_CXXALIAS_RPL (hypotf, float, (float x, float y)); +# else +# if !@HAVE_HYPOTF@ +_GL_FUNCDECL_SYS (hypotf, float, (float x, float y)); +# endif +_GL_CXXALIAS_SYS (hypotf, float, (float x, float y)); +# endif +_GL_CXXALIASWARN (hypotf); +#elif defined GNULIB_POSIXCHECK +# undef hypotf +# if HAVE_RAW_DECL_HYPOTF +_GL_WARN_ON_USE (hypotf, "hypotf is unportable - " + "use gnulib module hypotf for portability"); +# endif +#endif + +/* Return sqrt(x^2+y^2). */ +#if @GNULIB_HYPOT@ +# if @REPLACE_HYPOT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef hypot +# define hypot rpl_hypot +# endif +_GL_FUNCDECL_RPL (hypot, double, (double x, double y)); +_GL_CXXALIAS_RPL (hypot, double, (double x, double y)); +# else +_GL_CXXALIAS_SYS (hypot, double, (double x, double y)); +# endif +_GL_CXXALIASWARN (hypot); +#elif defined GNULIB_POSIXCHECK +# undef hypot +# if HAVE_RAW_DECL_HYPOT +_GL_WARN_ON_USE (hypotf, "hypot has portability problems - " + "use gnulib module hypot for portability"); +# endif +#endif + +/* Return sqrt(x^2+y^2). */ +#if @GNULIB_HYPOTL@ +# if @REPLACE_HYPOTL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef hypotl +# define hypotl rpl_hypotl +# endif +_GL_FUNCDECL_RPL (hypotl, long double, (long double x, long double y)); +_GL_CXXALIAS_RPL (hypotl, long double, (long double x, long double y)); +# else +# if !@HAVE_HYPOTL@ +_GL_FUNCDECL_SYS (hypotl, long double, (long double x, long double y)); +# endif +_GL_CXXALIAS_SYS (hypotl, long double, (long double x, long double y)); +# endif +_GL_CXXALIASWARN (hypotl); +#elif defined GNULIB_POSIXCHECK +# undef hypotl +# if HAVE_RAW_DECL_HYPOTL +_GL_WARN_ON_USE (hypotl, "hypotl is unportable - " + "use gnulib module hypotl for portability"); +# endif +#endif + + +#if @GNULIB_ILOGBF@ +# if @REPLACE_ILOGBF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ilogbf +# define ilogbf rpl_ilogbf +# endif +_GL_FUNCDECL_RPL (ilogbf, int, (float x)); +_GL_CXXALIAS_RPL (ilogbf, int, (float x)); +# else +# if !@HAVE_ILOGBF@ +_GL_FUNCDECL_SYS (ilogbf, int, (float x)); +# endif +_GL_CXXALIAS_SYS (ilogbf, int, (float x)); +# endif +_GL_CXXALIASWARN (ilogbf); +#elif defined GNULIB_POSIXCHECK +# undef ilogbf +# if HAVE_RAW_DECL_ILOGBF +_GL_WARN_ON_USE (ilogbf, "ilogbf is unportable - " + "use gnulib module ilogbf for portability"); +# endif +#endif + +#if @GNULIB_ILOGB@ +# if @REPLACE_ILOGB@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ilogb +# define ilogb rpl_ilogb +# endif +_GL_FUNCDECL_RPL (ilogb, int, (double x)); +_GL_CXXALIAS_RPL (ilogb, int, (double x)); +# else +# if !@HAVE_ILOGB@ +_GL_FUNCDECL_SYS (ilogb, int, (double x)); +# endif +_GL_CXXALIAS_SYS (ilogb, int, (double x)); +# endif +_GL_CXXALIASWARN (ilogb); +#elif defined GNULIB_POSIXCHECK +# undef ilogb +# if HAVE_RAW_DECL_ILOGB +_GL_WARN_ON_USE (ilogb, "ilogb is unportable - " + "use gnulib module ilogb for portability"); +# endif +#endif + +#if @GNULIB_ILOGBL@ +# if !@HAVE_ILOGBL@ +_GL_FUNCDECL_SYS (ilogbl, int, (long double x)); +# endif +_GL_CXXALIAS_SYS (ilogbl, int, (long double x)); +_GL_CXXALIASWARN (ilogbl); +#elif defined GNULIB_POSIXCHECK +# undef ilogbl +# if HAVE_RAW_DECL_ILOGBL +_GL_WARN_ON_USE (ilogbl, "ilogbl is unportable - " + "use gnulib module ilogbl for portability"); +# endif +#endif + + +/* Return x * 2^exp. */ +#if @GNULIB_LDEXPF@ +# if !@HAVE_LDEXPF@ +# undef ldexpf +_GL_FUNCDECL_SYS (ldexpf, float, (float x, int exp)); +# endif +_GL_CXXALIAS_SYS (ldexpf, float, (float x, int exp)); +_GL_CXXALIASWARN (ldexpf); +#elif defined GNULIB_POSIXCHECK +# undef ldexpf +# if HAVE_RAW_DECL_LDEXPF +_GL_WARN_ON_USE (ldexpf, "ldexpf is unportable - " + "use gnulib module ldexpf for portability"); +# endif +#endif + +/* Return x * 2^exp. */ +#if @GNULIB_LDEXPL@ && @REPLACE_LDEXPL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ldexpl +# define ldexpl rpl_ldexpl +# endif +_GL_FUNCDECL_RPL (ldexpl, long double, (long double x, int exp)); +_GL_CXXALIAS_RPL (ldexpl, long double, (long double x, int exp)); +#else +# if !@HAVE_DECL_LDEXPL@ +_GL_FUNCDECL_SYS (ldexpl, long double, (long double x, int exp)); +# endif +# if @GNULIB_LDEXPL@ +_GL_CXXALIAS_SYS (ldexpl, long double, (long double x, int exp)); +# endif +#endif +#if @GNULIB_LDEXPL@ +_GL_CXXALIASWARN (ldexpl); +#endif +#if !@GNULIB_LDEXPL@ && defined GNULIB_POSIXCHECK +# undef ldexpl +# if HAVE_RAW_DECL_LDEXPL +_GL_WARN_ON_USE (ldexpl, "ldexpl is unportable - " + "use gnulib module ldexpl for portability"); +# endif +#endif + + +#if @GNULIB_LOGF@ +# if @REPLACE_LOGF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef logf +# define logf rpl_logf +# endif +_GL_FUNCDECL_RPL (logf, float, (float x)); +_GL_CXXALIAS_RPL (logf, float, (float x)); +# else +# if !@HAVE_LOGF@ +# undef logf +_GL_FUNCDECL_SYS (logf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (logf, float, (float x)); +# endif +_GL_CXXALIASWARN (logf); +#elif defined GNULIB_POSIXCHECK +# undef logf +# if HAVE_RAW_DECL_LOGF +_GL_WARN_ON_USE (logf, "logf is unportable - " + "use gnulib module logf for portability"); +# endif +#endif + +#if @GNULIB_LOG@ +# if @REPLACE_LOG@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log +# define log rpl_log +# endif +_GL_FUNCDECL_RPL (log, double, (double x)); +_GL_CXXALIAS_RPL (log, double, (double x)); +# else +_GL_CXXALIAS_SYS (log, double, (double x)); +# endif +_GL_CXXALIASWARN (log); +#elif defined GNULIB_POSIXCHECK +# undef log +# if HAVE_RAW_DECL_LOG +_GL_WARN_ON_USE (log, "log has portability problems - " + "use gnulib module log for portability"); +# endif +#endif + +#if @GNULIB_LOGL@ +# if @REPLACE_LOGL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef logl +# define logl rpl_logl +# endif +_GL_FUNCDECL_RPL (logl, long double, (long double x)); +_GL_CXXALIAS_RPL (logl, long double, (long double x)); +# else +# if !@HAVE_LOGL@ || !@HAVE_DECL_LOGL@ +# undef logl +_GL_FUNCDECL_SYS (logl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (logl, long double, (long double x)); +# endif +_GL_CXXALIASWARN (logl); +#elif defined GNULIB_POSIXCHECK +# undef logl +# if HAVE_RAW_DECL_LOGL +_GL_WARN_ON_USE (logl, "logl is unportable - " + "use gnulib module logl for portability"); +# endif +#endif + + +#if @GNULIB_LOG10F@ +# if @REPLACE_LOG10F@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log10f +# define log10f rpl_log10f +# endif +_GL_FUNCDECL_RPL (log10f, float, (float x)); +_GL_CXXALIAS_RPL (log10f, float, (float x)); +# else +# if !@HAVE_LOG10F@ +# undef log10f +_GL_FUNCDECL_SYS (log10f, float, (float x)); +# endif +_GL_CXXALIAS_SYS (log10f, float, (float x)); +# endif +_GL_CXXALIASWARN (log10f); +#elif defined GNULIB_POSIXCHECK +# undef log10f +# if HAVE_RAW_DECL_LOG10F +_GL_WARN_ON_USE (log10f, "log10f is unportable - " + "use gnulib module log10f for portability"); +# endif +#endif + +#if @GNULIB_LOG10@ +# if @REPLACE_LOG10@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log10 +# define log10 rpl_log10 +# endif +_GL_FUNCDECL_RPL (log10, double, (double x)); +_GL_CXXALIAS_RPL (log10, double, (double x)); +# else +_GL_CXXALIAS_SYS (log10, double, (double x)); +# endif +_GL_CXXALIASWARN (log10); +#elif defined GNULIB_POSIXCHECK +# undef log10 +# if HAVE_RAW_DECL_LOG10 +_GL_WARN_ON_USE (log10, "log10 has portability problems - " + "use gnulib module log10 for portability"); +# endif +#endif + +#if @GNULIB_LOG10L@ +# if @REPLACE_LOG10L@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log10l +# define log10l rpl_log10l +# endif +_GL_FUNCDECL_RPL (log10l, long double, (long double x)); +_GL_CXXALIAS_RPL (log10l, long double, (long double x)); +# else +# if !@HAVE_LOG10L@ || !@HAVE_DECL_LOG10L@ +# undef log10l +_GL_FUNCDECL_SYS (log10l, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (log10l, long double, (long double x)); +# endif +_GL_CXXALIASWARN (log10l); +#elif defined GNULIB_POSIXCHECK +# undef log10l +# if HAVE_RAW_DECL_LOG10L +_GL_WARN_ON_USE (log10l, "log10l is unportable - " + "use gnulib module log10l for portability"); +# endif +#endif + + +#if @GNULIB_LOG1PF@ +# if @REPLACE_LOG1PF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log1pf +# define log1pf rpl_log1pf +# endif +_GL_FUNCDECL_RPL (log1pf, float, (float x)); +_GL_CXXALIAS_RPL (log1pf, float, (float x)); +# else +# if !@HAVE_LOG1PF@ +_GL_FUNCDECL_SYS (log1pf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (log1pf, float, (float x)); +# endif +_GL_CXXALIASWARN (log1pf); +#elif defined GNULIB_POSIXCHECK +# undef log1pf +# if HAVE_RAW_DECL_LOG1PF +_GL_WARN_ON_USE (log1pf, "log1pf is unportable - " + "use gnulib module log1pf for portability"); +# endif +#endif + +#if @GNULIB_LOG1P@ +# if @REPLACE_LOG1P@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log1p +# define log1p rpl_log1p +# endif +_GL_FUNCDECL_RPL (log1p, double, (double x)); +_GL_CXXALIAS_RPL (log1p, double, (double x)); +# else +# if !@HAVE_LOG1P@ +_GL_FUNCDECL_SYS (log1p, double, (double x)); +# endif +_GL_CXXALIAS_SYS (log1p, double, (double x)); +# endif +_GL_CXXALIASWARN (log1p); +#elif defined GNULIB_POSIXCHECK +# undef log1p +# if HAVE_RAW_DECL_LOG1P +_GL_WARN_ON_USE (log1p, "log1p has portability problems - " + "use gnulib module log1p for portability"); +# endif +#endif + +#if @GNULIB_LOG1PL@ +# if @REPLACE_LOG1PL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log1pl +# define log1pl rpl_log1pl +# endif +_GL_FUNCDECL_RPL (log1pl, long double, (long double x)); +_GL_CXXALIAS_RPL (log1pl, long double, (long double x)); +# else +# if !@HAVE_LOG1PL@ +_GL_FUNCDECL_SYS (log1pl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (log1pl, long double, (long double x)); +# endif +_GL_CXXALIASWARN (log1pl); +#elif defined GNULIB_POSIXCHECK +# undef log1pl +# if HAVE_RAW_DECL_LOG1PL +_GL_WARN_ON_USE (log1pl, "log1pl has portability problems - " + "use gnulib module log1pl for portability"); +# endif +#endif + + +#if @GNULIB_LOG2F@ +# if @REPLACE_LOG2F@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log2f +# define log2f rpl_log2f +# endif +_GL_FUNCDECL_RPL (log2f, float, (float x)); +_GL_CXXALIAS_RPL (log2f, float, (float x)); +# else +# if !@HAVE_DECL_LOG2F@ +# undef log2f +_GL_FUNCDECL_SYS (log2f, float, (float x)); +# endif +_GL_CXXALIAS_SYS (log2f, float, (float x)); +# endif +_GL_CXXALIASWARN (log2f); +#elif defined GNULIB_POSIXCHECK +# undef log2f +# if HAVE_RAW_DECL_LOG2F +_GL_WARN_ON_USE (log2f, "log2f is unportable - " + "use gnulib module log2f for portability"); +# endif +#endif + +#if @GNULIB_LOG2@ +# if @REPLACE_LOG2@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log2 +# define log2 rpl_log2 +# endif +_GL_FUNCDECL_RPL (log2, double, (double x)); +_GL_CXXALIAS_RPL (log2, double, (double x)); +# else +# if !@HAVE_DECL_LOG2@ +# undef log2 +_GL_FUNCDECL_SYS (log2, double, (double x)); +# endif +_GL_CXXALIAS_SYS (log2, double, (double x)); +# endif +_GL_CXXALIASWARN (log2); +#elif defined GNULIB_POSIXCHECK +# undef log2 +# if HAVE_RAW_DECL_LOG2 +_GL_WARN_ON_USE (log2, "log2 is unportable - " + "use gnulib module log2 for portability"); +# endif +#endif + +#if @GNULIB_LOG2L@ +# if @REPLACE_LOG2L@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log2l +# define log2l rpl_log2l +# endif +_GL_FUNCDECL_RPL (log2l, long double, (long double x)); +_GL_CXXALIAS_RPL (log2l, long double, (long double x)); +# else +# if !@HAVE_DECL_LOG2L@ +_GL_FUNCDECL_SYS (log2l, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (log2l, long double, (long double x)); +# endif +_GL_CXXALIASWARN (log2l); +#elif defined GNULIB_POSIXCHECK +# undef log2l +# if HAVE_RAW_DECL_LOG2L +_GL_WARN_ON_USE (log2l, "log2l is unportable - " + "use gnulib module log2l for portability"); +# endif +#endif + + +#if @GNULIB_LOGBF@ +# if @REPLACE_LOGBF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define frexp rpl_frexp +# undef logbf +# define logbf rpl_logbf # endif -_GL_FUNCDECL_RPL (frexp, double, (double x, int *expptr) _GL_ARG_NONNULL ((2))); -_GL_CXXALIAS_RPL (frexp, double, (double x, int *expptr)); +_GL_FUNCDECL_RPL (logbf, float, (float x)); +_GL_CXXALIAS_RPL (logbf, float, (float x)); # else -_GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr)); +# if !@HAVE_LOGBF@ +_GL_FUNCDECL_SYS (logbf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (logbf, float, (float x)); # endif -_GL_CXXALIASWARN (frexp); +_GL_CXXALIASWARN (logbf); #elif defined GNULIB_POSIXCHECK -# undef frexp -/* Assume frexp is always declared. */ -_GL_WARN_ON_USE (frexp, "frexp is unportable - " - "use gnulib module frexp for portability"); +# undef logbf +# if HAVE_RAW_DECL_LOGBF +_GL_WARN_ON_USE (logbf, "logbf is unportable - " + "use gnulib module logbf for portability"); +# endif #endif - #if @GNULIB_LOGB@ -# if !@HAVE_DECL_LOGB@ -_GL_EXTERN_C double logb (double x); +# if @REPLACE_LOGB@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef logb +# define logb rpl_logb +# endif +_GL_FUNCDECL_RPL (logb, double, (double x)); +_GL_CXXALIAS_RPL (logb, double, (double x)); +# else +# if !@HAVE_DECL_LOGB@ +_GL_FUNCDECL_SYS (logb, double, (double x)); +# endif +_GL_CXXALIAS_SYS (logb, double, (double x)); # endif +_GL_CXXALIASWARN (logb); #elif defined GNULIB_POSIXCHECK # undef logb # if HAVE_RAW_DECL_LOGB @@ -133,245 +1522,227 @@ _GL_WARN_ON_USE (logb, "logb is unportable - " # endif #endif - -#if @GNULIB_ACOSL@ -# if !@HAVE_ACOSL@ || !@HAVE_DECL_ACOSL@ -_GL_FUNCDECL_SYS (acosl, long double, (long double x)); -# endif -_GL_CXXALIAS_SYS (acosl, long double, (long double x)); -_GL_CXXALIASWARN (acosl); -#elif defined GNULIB_POSIXCHECK -# undef acosl -# if HAVE_RAW_DECL_ACOSL -_GL_WARN_ON_USE (acosl, "acosl is unportable - " - "use gnulib module mathl for portability"); -# endif -#endif - - -#if @GNULIB_ASINL@ -# if !@HAVE_ASINL@ || !@HAVE_DECL_ASINL@ -_GL_FUNCDECL_SYS (asinl, long double, (long double x)); +#if @GNULIB_LOGBL@ +# if @REPLACE_LOGBL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef logbl +# define logbl rpl_logbl +# endif +_GL_FUNCDECL_RPL (logbl, long double, (long double x)); +_GL_CXXALIAS_RPL (logbl, long double, (long double x)); +# else +# if !@HAVE_LOGBL@ +_GL_FUNCDECL_SYS (logbl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (logbl, long double, (long double x)); # endif -_GL_CXXALIAS_SYS (asinl, long double, (long double x)); -_GL_CXXALIASWARN (asinl); +_GL_CXXALIASWARN (logbl); #elif defined GNULIB_POSIXCHECK -# undef asinl -# if HAVE_RAW_DECL_ASINL -_GL_WARN_ON_USE (asinl, "asinl is unportable - " - "use gnulib module mathl for portability"); +# undef logbl +# if HAVE_RAW_DECL_LOGBL +_GL_WARN_ON_USE (logbl, "logbl is unportable - " + "use gnulib module logbl for portability"); # endif #endif -#if @GNULIB_ATANL@ -# if !@HAVE_ATANL@ || !@HAVE_DECL_ATANL@ -_GL_FUNCDECL_SYS (atanl, long double, (long double x)); +#if @GNULIB_MODFF@ +# if @REPLACE_MODFF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef modff +# define modff rpl_modff +# endif +_GL_FUNCDECL_RPL (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (modff, float, (float x, float *iptr)); +# else +# if !@HAVE_MODFF@ +# undef modff +_GL_FUNCDECL_SYS (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (modff, float, (float x, float *iptr)); # endif -_GL_CXXALIAS_SYS (atanl, long double, (long double x)); -_GL_CXXALIASWARN (atanl); +_GL_CXXALIASWARN (modff); #elif defined GNULIB_POSIXCHECK -# undef atanl -# if HAVE_RAW_DECL_ATANL -_GL_WARN_ON_USE (atanl, "atanl is unportable - " - "use gnulib module mathl for portability"); +# undef modff +# if HAVE_RAW_DECL_MODFF +_GL_WARN_ON_USE (modff, "modff is unportable - " + "use gnulib module modff for portability"); # endif #endif - -#if @GNULIB_CEILF@ -# if @REPLACE_CEILF@ +#if @GNULIB_MODF@ +# if @REPLACE_MODF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define ceilf rpl_ceilf +# undef modf +# define modf rpl_modf # endif -_GL_FUNCDECL_RPL (ceilf, float, (float x)); -_GL_CXXALIAS_RPL (ceilf, float, (float x)); +_GL_FUNCDECL_RPL (modf, double, (double x, double *iptr) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (modf, double, (double x, double *iptr)); # else -# if !@HAVE_DECL_CEILF@ -_GL_FUNCDECL_SYS (ceilf, float, (float x)); -# endif -_GL_CXXALIAS_SYS (ceilf, float, (float x)); +_GL_CXXALIAS_SYS (modf, double, (double x, double *iptr)); # endif -_GL_CXXALIASWARN (ceilf); +_GL_CXXALIASWARN (modf); #elif defined GNULIB_POSIXCHECK -# undef ceilf -# if HAVE_RAW_DECL_CEILF -_GL_WARN_ON_USE (ceilf, "ceilf is unportable - " - "use gnulib module ceilf for portability"); +# undef modf +# if HAVE_RAW_DECL_MODF +_GL_WARN_ON_USE (modf, "modf has portability problems - " + "use gnulib module modf for portability"); # endif #endif -#if @GNULIB_CEILL@ -# if @REPLACE_CEILL@ +#if @GNULIB_MODFL@ +# if @REPLACE_MODFL@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define ceill rpl_ceill +# undef modfl +# define modfl rpl_modfl # endif -_GL_FUNCDECL_RPL (ceill, long double, (long double x)); -_GL_CXXALIAS_RPL (ceill, long double, (long double x)); +_GL_FUNCDECL_RPL (modfl, long double, (long double x, long double *iptr) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (modfl, long double, (long double x, long double *iptr)); # else -# if !@HAVE_DECL_CEILL@ -_GL_FUNCDECL_SYS (ceill, long double, (long double x)); +# if !@HAVE_MODFL@ +# undef modfl +_GL_FUNCDECL_SYS (modfl, long double, (long double x, long double *iptr) + _GL_ARG_NONNULL ((2))); # endif -_GL_CXXALIAS_SYS (ceill, long double, (long double x)); +_GL_CXXALIAS_SYS (modfl, long double, (long double x, long double *iptr)); # endif -_GL_CXXALIASWARN (ceill); +_GL_CXXALIASWARN (modfl); #elif defined GNULIB_POSIXCHECK -# undef ceill -# if HAVE_RAW_DECL_CEILL -_GL_WARN_ON_USE (ceill, "ceill is unportable - " - "use gnulib module ceill for portability"); +# undef modfl +# if HAVE_RAW_DECL_MODFL +_GL_WARN_ON_USE (modfl, "modfl is unportable - " + "use gnulib module modfl for portability"); # endif #endif -#if @GNULIB_COSL@ -# if !@HAVE_COSL@ || !@HAVE_DECL_COSL@ -_GL_FUNCDECL_SYS (cosl, long double, (long double x)); +#if @GNULIB_POWF@ +# if !@HAVE_POWF@ +# undef powf +_GL_FUNCDECL_SYS (powf, float, (float x, float y)); # endif -_GL_CXXALIAS_SYS (cosl, long double, (long double x)); -_GL_CXXALIASWARN (cosl); +_GL_CXXALIAS_SYS (powf, float, (float x, float y)); +_GL_CXXALIASWARN (powf); #elif defined GNULIB_POSIXCHECK -# undef cosl -# if HAVE_RAW_DECL_COSL -_GL_WARN_ON_USE (cosl, "cosl is unportable - " - "use gnulib module mathl for portability"); +# undef powf +# if HAVE_RAW_DECL_POWF +_GL_WARN_ON_USE (powf, "powf is unportable - " + "use gnulib module powf for portability"); # endif #endif -#if @GNULIB_EXPL@ -# if !@HAVE_EXPL@ || !@HAVE_DECL_EXPL@ -_GL_FUNCDECL_SYS (expl, long double, (long double x)); +#if @GNULIB_REMAINDERF@ +# if @REPLACE_REMAINDERF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef remainderf +# define remainderf rpl_remainderf +# endif +_GL_FUNCDECL_RPL (remainderf, float, (float x, float y)); +_GL_CXXALIAS_RPL (remainderf, float, (float x, float y)); +# else +# if !@HAVE_REMAINDERF@ +_GL_FUNCDECL_SYS (remainderf, float, (float x, float y)); +# endif +_GL_CXXALIAS_SYS (remainderf, float, (float x, float y)); # endif -_GL_CXXALIAS_SYS (expl, long double, (long double x)); -_GL_CXXALIASWARN (expl); +_GL_CXXALIASWARN (remainderf); #elif defined GNULIB_POSIXCHECK -# undef expl -# if HAVE_RAW_DECL_EXPL -_GL_WARN_ON_USE (expl, "expl is unportable - " - "use gnulib module mathl for portability"); +# undef remainderf +# if HAVE_RAW_DECL_REMAINDERF +_GL_WARN_ON_USE (remainderf, "remainderf is unportable - " + "use gnulib module remainderf for portability"); # endif #endif - -#if @GNULIB_FLOORF@ -# if @REPLACE_FLOORF@ +#if @GNULIB_REMAINDER@ +# if @REPLACE_REMAINDER@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define floorf rpl_floorf +# undef remainder +# define remainder rpl_remainder # endif -_GL_FUNCDECL_RPL (floorf, float, (float x)); -_GL_CXXALIAS_RPL (floorf, float, (float x)); -#else -# if !@HAVE_DECL_FLOORF@ -_GL_FUNCDECL_SYS (floorf, float, (float x)); +_GL_FUNCDECL_RPL (remainder, double, (double x, double y)); +_GL_CXXALIAS_RPL (remainder, double, (double x, double y)); +# else +# if !@HAVE_REMAINDER@ || !@HAVE_DECL_REMAINDER@ +_GL_FUNCDECL_SYS (remainder, double, (double x, double y)); # endif -_GL_CXXALIAS_SYS (floorf, float, (float x)); +_GL_CXXALIAS_SYS (remainder, double, (double x, double y)); # endif -_GL_CXXALIASWARN (floorf); +_GL_CXXALIASWARN (remainder); #elif defined GNULIB_POSIXCHECK -# undef floorf -# if HAVE_RAW_DECL_FLOORF -_GL_WARN_ON_USE (floorf, "floorf is unportable - " - "use gnulib module floorf for portability"); +# undef remainder +# if HAVE_RAW_DECL_REMAINDER +_GL_WARN_ON_USE (remainder, "remainder is unportable - " + "use gnulib module remainder for portability"); # endif #endif -#if @GNULIB_FLOORL@ -# if @REPLACE_FLOORL@ +#if @GNULIB_REMAINDERL@ +# if @REPLACE_REMAINDERL@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define floorl rpl_floorl +# undef remainderl +# define remainderl rpl_remainderl # endif -_GL_FUNCDECL_RPL (floorl, long double, (long double x)); -_GL_CXXALIAS_RPL (floorl, long double, (long double x)); +_GL_FUNCDECL_RPL (remainderl, long double, (long double x, long double y)); +_GL_CXXALIAS_RPL (remainderl, long double, (long double x, long double y)); # else -# if !@HAVE_DECL_FLOORL@ -_GL_FUNCDECL_SYS (floorl, long double, (long double x)); +# if !@HAVE_DECL_REMAINDERL@ +# undef remainderl +_GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y)); # endif -_GL_CXXALIAS_SYS (floorl, long double, (long double x)); +_GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y)); # endif -_GL_CXXALIASWARN (floorl); +_GL_CXXALIASWARN (remainderl); #elif defined GNULIB_POSIXCHECK -# undef floorl -# if HAVE_RAW_DECL_FLOORL -_GL_WARN_ON_USE (floorl, "floorl is unportable - " - "use gnulib module floorl for portability"); +# undef remainderl +# if HAVE_RAW_DECL_REMAINDERL +_GL_WARN_ON_USE (remainderl, "remainderl is unportable - " + "use gnulib module remainderl for portability"); # endif #endif -/* Write x as - x = mantissa * 2^exp - where - If x finite and nonzero: 0.5 <= |mantissa| < 1.0. - If x is zero: mantissa = x, exp = 0. - If x is infinite or NaN: mantissa = x, exp unspecified. - Store exp in *EXPPTR and return mantissa. */ -#if @GNULIB_FREXPL@ && @REPLACE_FREXPL@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define frexpl rpl_frexpl -# endif -_GL_FUNCDECL_RPL (frexpl, long double, - (long double x, int *expptr) _GL_ARG_NONNULL ((2))); -_GL_CXXALIAS_RPL (frexpl, long double, (long double x, int *expptr)); -#else -# if !@HAVE_DECL_FREXPL@ -_GL_FUNCDECL_SYS (frexpl, long double, - (long double x, int *expptr) _GL_ARG_NONNULL ((2))); -# endif -# if @GNULIB_FREXPL@ -_GL_CXXALIAS_SYS (frexpl, long double, (long double x, int *expptr)); +#if @GNULIB_RINTF@ +# if !@HAVE_DECL_RINTF@ +_GL_FUNCDECL_SYS (rintf, float, (float x)); # endif -#endif -#if @GNULIB_FREXPL@ && !(@REPLACE_FREXPL@ && !@HAVE_DECL_FREXPL@) -_GL_CXXALIASWARN (frexpl); -#endif -#if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK -# undef frexpl -# if HAVE_RAW_DECL_FREXPL -_GL_WARN_ON_USE (frexpl, "frexpl is unportable - " - "use gnulib module frexpl for portability"); +_GL_CXXALIAS_SYS (rintf, float, (float x)); +_GL_CXXALIASWARN (rintf); +#elif defined GNULIB_POSIXCHECK +# undef rintf +# if HAVE_RAW_DECL_RINTF +_GL_WARN_ON_USE (rintf, "rintf is unportable - " + "use gnulib module rintf for portability"); # endif #endif - -/* Return x * 2^exp. */ -#if @GNULIB_LDEXPL@ && @REPLACE_LDEXPL@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define ldexpl rpl_ldexpl -# endif -_GL_FUNCDECL_RPL (ldexpl, long double, (long double x, int exp)); -_GL_CXXALIAS_RPL (ldexpl, long double, (long double x, int exp)); -#else -# if !@HAVE_DECL_LDEXPL@ -_GL_FUNCDECL_SYS (ldexpl, long double, (long double x, int exp)); -# endif -# if @GNULIB_LDEXPL@ -_GL_CXXALIAS_SYS (ldexpl, long double, (long double x, int exp)); +#if @GNULIB_RINT@ +# if !@HAVE_RINT@ +_GL_FUNCDECL_SYS (rint, double, (double x)); # endif -#endif -#if @GNULIB_LDEXPL@ -_GL_CXXALIASWARN (ldexpl); -#endif -#if !@GNULIB_LDEXPL@ && defined GNULIB_POSIXCHECK -# undef ldexpl -# if HAVE_RAW_DECL_LDEXPL -_GL_WARN_ON_USE (ldexpl, "ldexpl is unportable - " - "use gnulib module ldexpl for portability"); +_GL_CXXALIAS_SYS (rint, double, (double x)); +_GL_CXXALIASWARN (rint); +#elif defined GNULIB_POSIXCHECK +# undef rint +# if HAVE_RAW_DECL_RINT +_GL_WARN_ON_USE (rint, "rint is unportable - " + "use gnulib module rint for portability"); # endif #endif - -#if @GNULIB_LOGL@ -# if !@HAVE_LOGL@ || !@HAVE_DECL_LOGL@ -_GL_FUNCDECL_SYS (logl, long double, (long double x)); +#if @GNULIB_RINTL@ +# if !@HAVE_RINTL@ +_GL_FUNCDECL_SYS (rintl, long double, (long double x)); # endif -_GL_CXXALIAS_SYS (logl, long double, (long double x)); -_GL_CXXALIASWARN (logl); +_GL_CXXALIAS_SYS (rintl, long double, (long double x)); +_GL_CXXALIASWARN (rintl); #elif defined GNULIB_POSIXCHECK -# undef logl -# if HAVE_RAW_DECL_LOGL -_GL_WARN_ON_USE (logl, "logl is unportable - " - "use gnulib module mathl for portability"); +# undef rintl +# if HAVE_RAW_DECL_RINTL +_GL_WARN_ON_USE (rintl, "rintl is unportable - " + "use gnulib module rintl for portability"); # endif #endif @@ -432,6 +1803,7 @@ _GL_FUNCDECL_RPL (roundl, long double, (long double x)); _GL_CXXALIAS_RPL (roundl, long double, (long double x)); # else # if !@HAVE_DECL_ROUNDL@ +# undef roundl _GL_FUNCDECL_SYS (roundl, long double, (long double x)); # endif _GL_CXXALIAS_SYS (roundl, long double, (long double x)); @@ -446,8 +1818,24 @@ _GL_WARN_ON_USE (roundl, "roundl is unportable - " #endif +#if @GNULIB_SINF@ +# if !@HAVE_SINF@ +# undef sinf +_GL_FUNCDECL_SYS (sinf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (sinf, float, (float x)); +_GL_CXXALIASWARN (sinf); +#elif defined GNULIB_POSIXCHECK +# undef sinf +# if HAVE_RAW_DECL_SINF +_GL_WARN_ON_USE (sinf, "sinf is unportable - " + "use gnulib module sinf for portability"); +# endif +#endif + #if @GNULIB_SINL@ # if !@HAVE_SINL@ || !@HAVE_DECL_SINL@ +# undef sinl _GL_FUNCDECL_SYS (sinl, long double, (long double x)); # endif _GL_CXXALIAS_SYS (sinl, long double, (long double x)); @@ -456,28 +1844,85 @@ _GL_CXXALIASWARN (sinl); # undef sinl # if HAVE_RAW_DECL_SINL _GL_WARN_ON_USE (sinl, "sinl is unportable - " - "use gnulib module mathl for portability"); + "use gnulib module sinl for portability"); +# endif +#endif + + +#if @GNULIB_SINHF@ +# if !@HAVE_SINHF@ +# undef sinhf +_GL_FUNCDECL_SYS (sinhf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (sinhf, float, (float x)); +_GL_CXXALIASWARN (sinhf); +#elif defined GNULIB_POSIXCHECK +# undef sinhf +# if HAVE_RAW_DECL_SINHF +_GL_WARN_ON_USE (sinhf, "sinhf is unportable - " + "use gnulib module sinhf for portability"); # endif #endif +#if @GNULIB_SQRTF@ +# if !@HAVE_SQRTF@ +# undef sqrtf +_GL_FUNCDECL_SYS (sqrtf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (sqrtf, float, (float x)); +_GL_CXXALIASWARN (sqrtf); +#elif defined GNULIB_POSIXCHECK +# undef sqrtf +# if HAVE_RAW_DECL_SQRTF +_GL_WARN_ON_USE (sqrtf, "sqrtf is unportable - " + "use gnulib module sqrtf for portability"); +# endif +#endif + #if @GNULIB_SQRTL@ -# if !@HAVE_SQRTL@ || !@HAVE_DECL_SQRTL@ +# if @REPLACE_SQRTL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef sqrtl +# define sqrtl rpl_sqrtl +# endif +_GL_FUNCDECL_RPL (sqrtl, long double, (long double x)); +_GL_CXXALIAS_RPL (sqrtl, long double, (long double x)); +# else +# if !@HAVE_SQRTL@ || !@HAVE_DECL_SQRTL@ +# undef sqrtl _GL_FUNCDECL_SYS (sqrtl, long double, (long double x)); -# endif +# endif _GL_CXXALIAS_SYS (sqrtl, long double, (long double x)); +# endif _GL_CXXALIASWARN (sqrtl); #elif defined GNULIB_POSIXCHECK # undef sqrtl # if HAVE_RAW_DECL_SQRTL _GL_WARN_ON_USE (sqrtl, "sqrtl is unportable - " - "use gnulib module mathl for portability"); + "use gnulib module sqrtl for portability"); # endif #endif +#if @GNULIB_TANF@ +# if !@HAVE_TANF@ +# undef tanf +_GL_FUNCDECL_SYS (tanf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (tanf, float, (float x)); +_GL_CXXALIASWARN (tanf); +#elif defined GNULIB_POSIXCHECK +# undef tanf +# if HAVE_RAW_DECL_TANF +_GL_WARN_ON_USE (tanf, "tanf is unportable - " + "use gnulib module tanf for portability"); +# endif +#endif + #if @GNULIB_TANL@ # if !@HAVE_TANL@ || !@HAVE_DECL_TANL@ +# undef tanl _GL_FUNCDECL_SYS (tanl, long double, (long double x)); # endif _GL_CXXALIAS_SYS (tanl, long double, (long double x)); @@ -486,16 +1931,40 @@ _GL_CXXALIASWARN (tanl); # undef tanl # if HAVE_RAW_DECL_TANL _GL_WARN_ON_USE (tanl, "tanl is unportable - " - "use gnulib module mathl for portability"); + "use gnulib module tanl for portability"); +# endif +#endif + + +#if @GNULIB_TANHF@ +# if !@HAVE_TANHF@ +# undef tanhf +_GL_FUNCDECL_SYS (tanhf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (tanhf, float, (float x)); +_GL_CXXALIASWARN (tanhf); +#elif defined GNULIB_POSIXCHECK +# undef tanhf +# if HAVE_RAW_DECL_TANHF +_GL_WARN_ON_USE (tanhf, "tanhf is unportable - " + "use gnulib module tanhf for portability"); # endif #endif #if @GNULIB_TRUNCF@ -# if !@HAVE_DECL_TRUNCF@ +# if @REPLACE_TRUNCF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define truncf rpl_truncf +# endif +_GL_FUNCDECL_RPL (truncf, float, (float x)); +_GL_CXXALIAS_RPL (truncf, float, (float x)); +# else +# if !@HAVE_DECL_TRUNCF@ _GL_FUNCDECL_SYS (truncf, float, (float x)); -# endif +# endif _GL_CXXALIAS_SYS (truncf, float, (float x)); +# endif _GL_CXXALIASWARN (truncf); #elif defined GNULIB_POSIXCHECK # undef truncf @@ -506,10 +1975,18 @@ _GL_WARN_ON_USE (truncf, "truncf is unportable - " #endif #if @GNULIB_TRUNC@ -# if !@HAVE_DECL_TRUNC@ +# if @REPLACE_TRUNC@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define trunc rpl_trunc +# endif +_GL_FUNCDECL_RPL (trunc, double, (double x)); +_GL_CXXALIAS_RPL (trunc, double, (double x)); +# else +# if !@HAVE_DECL_TRUNC@ _GL_FUNCDECL_SYS (trunc, double, (double x)); -# endif +# endif _GL_CXXALIAS_SYS (trunc, double, (double x)); +# endif _GL_CXXALIASWARN (trunc); #elif defined GNULIB_POSIXCHECK # undef trunc @@ -543,6 +2020,10 @@ _GL_WARN_ON_USE (truncl, "truncl is unportable - " #endif +/* Definitions of function-like macros come here, after the function + declarations. */ + + #if @GNULIB_ISFINITE@ # if @REPLACE_ISFINITE@ _GL_EXTERN_C int gl_isfinitef (float x); @@ -554,6 +2035,13 @@ _GL_EXTERN_C int gl_isfinitel (long double x); sizeof (x) == sizeof (double) ? gl_isfinited (x) : \ gl_isfinitef (x)) # endif +# ifdef __cplusplus +# ifdef isfinite +_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isfinite) +# undef isfinite +_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite) +# endif +# endif #elif defined GNULIB_POSIXCHECK # if defined isfinite _GL_WARN_REAL_FLOATING_DECL (isfinite); @@ -574,6 +2062,13 @@ _GL_EXTERN_C int gl_isinfl (long double x); sizeof (x) == sizeof (double) ? gl_isinfd (x) : \ gl_isinff (x)) # endif +# ifdef __cplusplus +# ifdef isinf +_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isinf) +# undef isinf +_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf) +# endif +# endif #elif defined GNULIB_POSIXCHECK # if defined isinf _GL_WARN_REAL_FLOATING_DECL (isinf); @@ -609,7 +2104,8 @@ _GL_EXTERN_C int isnanf (float x); This function is a gnulib extension, unlike isnan() which applied only to 'double' numbers earlier but now is a type-generic macro. */ # if @HAVE_ISNAND@ -/* The original included above provides a declaration of isnan macro. */ +/* The original included above provides a declaration of isnan + macro. */ # if __GNUC__ >= 4 /* GCC 4.0 and newer provides three built-ins for isnan. */ # undef isnand @@ -629,7 +2125,8 @@ _GL_EXTERN_C int isnand (double x); #if @GNULIB_ISNANL@ /* Test for NaN for 'long double' numbers. */ # if @HAVE_ISNANL@ -/* The original included above provides a declaration of isnan macro or (older) isnanl function. */ +/* The original included above provides a declaration of isnan + macro or (older) isnanl function. */ # if __GNUC__ >= 4 /* GCC 4.0 and newer provides three built-ins for isnan. */ # undef isnanl @@ -642,7 +2139,7 @@ _GL_EXTERN_C int isnand (double x); /* Test whether X is a NaN. */ # undef isnanl # define isnanl rpl_isnanl -_GL_EXTERN_C int isnanl (long double x); +_GL_EXTERN_C int isnanl (long double x) _GL_ATTRIBUTE_CONST; # endif #endif @@ -654,7 +2151,7 @@ _GL_EXTERN_C int isnanl (long double x); that recursively expand back to isnan. So use the gnulib replacements for them directly. */ # if @HAVE_ISNANF@ && __GNUC__ >= 4 -# define gl_isnan_f(x) __builtin_isnan ((float)(x)) +# define gl_isnan_f(x) __builtin_isnanf ((float)(x)) # else _GL_EXTERN_C int rpl_isnanf (float x); # define gl_isnan_f(x) rpl_isnanf (x) @@ -666,9 +2163,9 @@ _GL_EXTERN_C int rpl_isnand (double x); # define gl_isnan_d(x) rpl_isnand (x) # endif # if @HAVE_ISNANL@ && __GNUC__ >= 4 -# define gl_isnan_l(x) __builtin_isnan ((long double)(x)) +# define gl_isnan_l(x) __builtin_isnanl ((long double)(x)) # else -_GL_EXTERN_C int rpl_isnanl (long double x); +_GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST; # define gl_isnan_l(x) rpl_isnanl (x) # endif # undef isnan @@ -676,6 +2173,24 @@ _GL_EXTERN_C int rpl_isnanl (long double x); (sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \ sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \ gl_isnan_f (x)) +# elif __GNUC__ >= 4 +# undef isnan +# define isnan(x) \ + (sizeof (x) == sizeof (long double) ? __builtin_isnanl ((long double)(x)) : \ + sizeof (x) == sizeof (double) ? __builtin_isnan ((double)(x)) : \ + __builtin_isnanf ((float)(x))) +# endif +# ifdef __cplusplus +# ifdef isnan +_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan) +# undef isnan +_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan) +# endif +# else +/* Ensure isnan is a macro. */ +# ifndef isnan +# define isnan isnan +# endif # endif #elif defined GNULIB_POSIXCHECK # if defined isnan @@ -700,12 +2215,14 @@ _GL_WARN_REAL_FLOATING_DECL (isnan); _GL_EXTERN_C int gl_signbitf (float arg); _GL_EXTERN_C int gl_signbitd (double arg); _GL_EXTERN_C int gl_signbitl (long double arg); -# if __GNUC__ >= 2 && !__STRICT_ANSI__ +# if __GNUC__ >= 2 && !defined __STRICT_ANSI__ +# define _GL_NUM_UINT_WORDS(type) \ + ((sizeof (type) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) # if defined FLT_SIGNBIT_WORD && defined FLT_SIGNBIT_BIT && !defined gl_signbitf # define gl_signbitf_OPTIMIZED_MACRO # define gl_signbitf(arg) \ ({ union { float _value; \ - unsigned int _word[(sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)]; \ + unsigned int _word[_GL_NUM_UINT_WORDS (float)]; \ } _m; \ _m._value = (arg); \ (_m._word[FLT_SIGNBIT_WORD] >> FLT_SIGNBIT_BIT) & 1; \ @@ -714,8 +2231,8 @@ _GL_EXTERN_C int gl_signbitl (long double arg); # if defined DBL_SIGNBIT_WORD && defined DBL_SIGNBIT_BIT && !defined gl_signbitd # define gl_signbitd_OPTIMIZED_MACRO # define gl_signbitd(arg) \ - ({ union { double _value; \ - unsigned int _word[(sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)]; \ + ({ union { double _value; \ + unsigned int _word[_GL_NUM_UINT_WORDS (double)]; \ } _m; \ _m._value = (arg); \ (_m._word[DBL_SIGNBIT_WORD] >> DBL_SIGNBIT_BIT) & 1; \ @@ -725,10 +2242,10 @@ _GL_EXTERN_C int gl_signbitl (long double arg); # define gl_signbitl_OPTIMIZED_MACRO # define gl_signbitl(arg) \ ({ union { long double _value; \ - unsigned int _word[(sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)]; \ + unsigned int _word[_GL_NUM_UINT_WORDS (long double)]; \ } _m; \ _m._value = (arg); \ - (_m._word[LDBL_SIGNBIT_WORD] >> LDBL_SIGNBIT_BIT) & 1; \ + (_m._word[LDBL_SIGNBIT_WORD] >> LDBL_SIGNBIT_BIT) & 1; \ }) # endif # endif @@ -737,6 +2254,13 @@ _GL_EXTERN_C int gl_signbitl (long double arg); sizeof (x) == sizeof (double) ? gl_signbitd (x) : \ gl_signbitf (x)) # endif +# ifdef __cplusplus +# ifdef signbit +_GL_MATH_CXX_REAL_FLOATING_DECL_1 (signbit) +# undef signbit +_GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit) +# endif +# endif #elif defined GNULIB_POSIXCHECK # if defined signbit _GL_WARN_REAL_FLOATING_DECL (signbit); @@ -745,6 +2269,7 @@ _GL_WARN_REAL_FLOATING_DECL (signbit); # endif #endif +_GL_INLINE_HEADER_END -#endif /* _GL_MATH_H */ -#endif /* _GL_MATH_H */ +#endif /* _@GUARD_PREFIX@_MATH_H */ +#endif /* _@GUARD_PREFIX@_MATH_H */ diff --git a/gl/mbrtowc.c b/gl/mbrtowc.c index 5c2650e..5ee44ae 100644 --- a/gl/mbrtowc.c +++ b/gl/mbrtowc.c @@ -1,5 +1,5 @@ /* Convert multibyte character to wide character. - Copyright (C) 1999-2002, 2005-2010 Free Software Foundation, Inc. + Copyright (C) 1999-2002, 2005-2013 Free Software Foundation, Inc. Written by Bruno Haible , 2008. This program is free software: you can redistribute it and/or modify @@ -40,9 +40,6 @@ mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) { char *pstate = (char *)ps; - if (pstate == NULL) - pstate = internal_state; - if (s == NULL) { pwc = NULL; @@ -54,6 +51,10 @@ mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) return (size_t)(-2); /* Here n > 0. */ + + if (pstate == NULL) + pstate = internal_state; + { size_t nstate = pstate[0]; char buf[4]; @@ -91,7 +92,7 @@ mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) /* Here m > 0. */ -# if __GLIBC__ +# if __GLIBC__ || defined __UCLIBC__ /* Work around bug */ mbtowc (NULL, NULL, 0); # endif @@ -127,7 +128,7 @@ mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) { const char *encoding = locale_charset (); - if (STREQ (encoding, "UTF-8", 'U', 'T', 'F', '-', '8', 0, 0, 0, 0)) + if (STREQ_OPT (encoding, "UTF-8", 'U', 'T', 'F', '-', '8', 0, 0, 0, 0)) { /* Cf. unistr/u8-mblen.c. */ unsigned char c = (unsigned char) p[0]; @@ -184,7 +185,8 @@ mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) /* As a reference for this code, you can use the GNU libiconv implementation. Look for uses of the RET_TOOFEW macro. */ - if (STREQ (encoding, "EUC-JP", 'E', 'U', 'C', '-', 'J', 'P', 0, 0, 0)) + if (STREQ_OPT (encoding, + "EUC-JP", 'E', 'U', 'C', '-', 'J', 'P', 0, 0, 0)) { if (m == 1) { @@ -207,9 +209,12 @@ mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) } goto invalid; } - if (STREQ (encoding, "EUC-KR", 'E', 'U', 'C', '-', 'K', 'R', 0, 0, 0) - || STREQ (encoding, "GB2312", 'G', 'B', '2', '3', '1', '2', 0, 0, 0) - || STREQ (encoding, "BIG5", 'B', 'I', 'G', '5', 0, 0, 0, 0, 0)) + if (STREQ_OPT (encoding, + "EUC-KR", 'E', 'U', 'C', '-', 'K', 'R', 0, 0, 0) + || STREQ_OPT (encoding, + "GB2312", 'G', 'B', '2', '3', '1', '2', 0, 0, 0) + || STREQ_OPT (encoding, + "BIG5", 'B', 'I', 'G', '5', 0, 0, 0, 0, 0)) { if (m == 1) { @@ -220,7 +225,8 @@ mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) } goto invalid; } - if (STREQ (encoding, "EUC-TW", 'E', 'U', 'C', '-', 'T', 'W', 0, 0, 0)) + if (STREQ_OPT (encoding, + "EUC-TW", 'E', 'U', 'C', '-', 'T', 'W', 0, 0, 0)) { if (m == 1) { @@ -238,7 +244,8 @@ mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) } goto invalid; } - if (STREQ (encoding, "GB18030", 'G', 'B', '1', '8', '0', '3', '0', 0, 0)) + if (STREQ_OPT (encoding, + "GB18030", 'G', 'B', '1', '8', '0', '3', '0', 0, 0)) { if (m == 1) { @@ -271,7 +278,7 @@ mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) } goto invalid; } - if (STREQ (encoding, "SJIS", 'S', 'J', 'I', 'S', 0, 0, 0, 0, 0)) + if (STREQ_OPT (encoding, "SJIS", 'S', 'J', 'I', 'S', 0, 0, 0, 0, 0)) { if (m == 1) { @@ -321,7 +328,7 @@ mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) size_t rpl_mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) { -# if MBRTOWC_NULL_ARG_BUG || MBRTOWC_RETVAL_BUG +# if MBRTOWC_NULL_ARG2_BUG || MBRTOWC_RETVAL_BUG if (s == NULL) { pwc = NULL; @@ -334,7 +341,7 @@ rpl_mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) { static mbstate_t internal_state; - /* Override mbrtowc's internal state. We can not call mbsinit() on the + /* Override mbrtowc's internal state. We cannot call mbsinit() on the hidden internal state, but we can call it on our variable. */ if (ps == NULL) ps = &internal_state; @@ -379,7 +386,16 @@ rpl_mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) return ret; } # else - return mbrtowc (pwc, s, n, ps); + { +# if MBRTOWC_NULL_ARG1_BUG + wchar_t dummy; + + if (pwc == NULL) + pwc = &dummy; +# endif + + return mbrtowc (pwc, s, n, ps); + } # endif } diff --git a/gl/mbsinit.c b/gl/mbsinit.c index 066ddfe..26fbb7f 100644 --- a/gl/mbsinit.c +++ b/gl/mbsinit.c @@ -1,5 +1,5 @@ /* Test for initial conversion state. - Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2008-2013 Free Software Foundation, Inc. Written by Bruno Haible , 2008. This program is free software: you can redistribute it and/or modify @@ -22,6 +22,18 @@ #include "verify.h" +#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ + +/* On native Windows, 'mbstate_t' is defined as 'int'. */ + +int +mbsinit (const mbstate_t *ps) +{ + return ps == NULL || *ps == 0; +} + +#else + /* Platforms that lack mbsinit() also lack mbrlen(), mbrtowc(), mbsrtowcs() and wcrtomb(), wcsrtombs(). We assume that @@ -43,5 +55,7 @@ mbsinit (const mbstate_t *ps) { const char *pstate = (const char *)ps; - return pstate[0] == 0; + return pstate == NULL || pstate[0] == 0; } + +#endif diff --git a/gl/mbtowc-impl.h b/gl/mbtowc-impl.h new file mode 100644 index 0000000..767ab39 --- /dev/null +++ b/gl/mbtowc-impl.h @@ -0,0 +1,44 @@ +/* Convert multibyte character to wide character. + Copyright (C) 2011-2013 Free Software Foundation, Inc. + Written by Bruno Haible , 2011. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* We don't need a static internal state, because the encoding is not state + dependent, and when mbrtowc returns (size_t)(-2). we throw the result + away. */ + +int +mbtowc (wchar_t *pwc, const char *s, size_t n) +{ + if (s == NULL) + return 0; + else + { + mbstate_t state; + wchar_t wc; + size_t result; + + memset (&state, 0, sizeof (mbstate_t)); + result = mbrtowc (&wc, s, n, &state); + if (result == (size_t)-1 || result == (size_t)-2) + { + errno = EILSEQ; + return -1; + } + if (pwc != NULL) + *pwc = wc; + return (wc == 0 ? 0 : result); + } +} diff --git a/gl/mbtowc.c b/gl/mbtowc.c new file mode 100644 index 0000000..632f2e1 --- /dev/null +++ b/gl/mbtowc.c @@ -0,0 +1,26 @@ +/* Convert multibyte character to wide character. + Copyright (C) 2011-2013 Free Software Foundation, Inc. + Written by Bruno Haible , 2011. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include + +#include + +#include +#include +#include + +#include "mbtowc-impl.h" diff --git a/gl/memchr.c b/gl/memchr.c index 6c2b2d6..3db38a9 100644 --- a/gl/memchr.c +++ b/gl/memchr.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1993, 1996-1997, 1999-2000, 2003-2004, 2006, 2008-2010 +/* Copyright (C) 1991, 1993, 1996-1997, 1999-2000, 2003-2004, 2006, 2008-2013 Free Software Foundation, Inc. Based on strlen implementation by Torbjorn Granlund (tege@sics.se), diff --git a/gl/mktime.c b/gl/mktime.c index b0324b8..e660a23 100644 --- a/gl/mktime.c +++ b/gl/mktime.c @@ -1,21 +1,21 @@ -/* Convert a `struct tm' to a time_t value. - Copyright (C) 1993-1999, 2002-2007, 2009-2010 Free Software Foundation, Inc. +/* Convert a 'struct tm' to a time_t value. + Copyright (C) 1993-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Paul Eggert . - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public + License along with the GNU C Library; if not, see + . */ /* Define this to have a standalone program to test this implementation of mktime. */ @@ -26,7 +26,7 @@ #endif /* Assume that leap seconds are possible, unless told otherwise. - If the host has a `zic' command with a `-L leapsecondfilename' option, + If the host has a 'zic' command with a '-L leapsecondfilename' option, then it supports leap seconds; otherwise it probably doesn't. */ #ifndef LEAP_SECONDS_POSSIBLE # define LEAP_SECONDS_POSSIBLE 1 @@ -36,15 +36,49 @@ #include -#include /* For the real memcpy prototype. */ +#include /* For the real memcpy prototype. */ #if DEBUG # include # include /* Make it work even if the system's libc has its own mktime routine. */ +# undef mktime # define mktime my_mktime #endif /* DEBUG */ +/* Some of the code in this file assumes that signed integer overflow + silently wraps around. This assumption can't easily be programmed + around, nor can it be checked for portably at compile-time or + easily eliminated at run-time. + + Define WRAPV to 1 if the assumption is valid and if + #pragma GCC optimize ("wrapv") + does not trigger GCC bug 51793 + . + Otherwise, define it to 0; this forces the use of slower code that, + while not guaranteed by the C Standard, works on all production + platforms that we know about. */ +#ifndef WRAPV +# if (((__GNUC__ == 4 && 4 <= __GNUC_MINOR__) || 4 < __GNUC__) \ + && defined __GLIBC__) +# pragma GCC optimize ("wrapv") +# define WRAPV 1 +# else +# define WRAPV 0 +# endif +#endif + +/* Verify a requirement at compile-time (unlike assert, which is runtime). */ +#define verify(name, assertion) struct name { char a[(assertion) ? 1 : -1]; } + +/* A signed type that is at least one bit wider than int. */ +#if INT_MAX <= LONG_MAX / 2 +typedef long int long_int; +#else +typedef long long int long_int; +#endif +verify (long_int_is_wide_enough, INT_MAX == INT_MAX * (long_int) 2 / 2); + /* Shift A right by B bits portably, by dividing A by 2**B and truncating towards minus infinity. A and B should be free of side effects, and B should be in the range 0 <= B <= INT_BITS - 2, where @@ -55,9 +89,11 @@ implementations (e.g., UNICOS 9.0 on a Cray Y-MP EL) don't shift right in the usual way when A < 0, so SHR falls back on division if ordinary A >> B doesn't seem to be the usual signed shift. */ -#define SHR(a, b) \ - (-1 >> 1 == -1 \ - ? (a) >> (b) \ +#define SHR(a, b) \ + ((-1 >> 1 == -1 \ + && (long_int) -1 >> 1 == -1 \ + && ((time_t) -1 >> 1 == -1 || ! TYPE_SIGNED (time_t))) \ + ? (a) >> (b) \ : (a) / (1 << (b)) - ((a) % (1 << (b)) < 0)) /* The extra casts in the following macros work around compiler bugs, @@ -68,12 +104,8 @@ #define TYPE_IS_INTEGER(t) ((t) 1.5 == 1) /* True if negative values of the signed integer type T use two's - complement, ones' complement, or signed magnitude representation, - respectively. Much GNU code assumes two's complement, but some - people like to be portable to all possible C hosts. */ + complement, or if T is an unsigned integer type. */ #define TYPE_TWOS_COMPLEMENT(t) ((t) ~ (t) 0 == (t) -1) -#define TYPE_ONES_COMPLEMENT(t) ((t) ~ (t) 0 == 0) -#define TYPE_SIGNED_MAGNITUDE(t) ((t) ~ (t) 0 < (t) -1) /* True if the arithmetic type T is signed. */ #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) @@ -84,14 +116,12 @@ your host. */ #define TYPE_MINIMUM(t) \ ((t) (! TYPE_SIGNED (t) \ - ? (t) 0 \ - : TYPE_SIGNED_MAGNITUDE (t) \ - ? ~ (t) 0 \ - : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))) + ? (t) 0 \ + : ~ TYPE_MAXIMUM (t))) #define TYPE_MAXIMUM(t) \ ((t) (! TYPE_SIGNED (t) \ - ? (t) -1 \ - : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))) + ? (t) -1 \ + : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1))) #ifndef TIME_T_MIN # define TIME_T_MIN TYPE_MINIMUM (time_t) @@ -101,29 +131,26 @@ #endif #define TIME_T_MIDPOINT (SHR (TIME_T_MIN + TIME_T_MAX, 1) + 1) -/* Verify a requirement at compile-time (unlike assert, which is runtime). */ -#define verify(name, assertion) struct name { char a[(assertion) ? 1 : -1]; } - verify (time_t_is_integer, TYPE_IS_INTEGER (time_t)); -verify (twos_complement_arithmetic, TYPE_TWOS_COMPLEMENT (int)); -/* The code also assumes that signed integer overflow silently wraps - around, but this assumption can't be stated without causing a - diagnostic on some hosts. */ +verify (twos_complement_arithmetic, + (TYPE_TWOS_COMPLEMENT (int) + && TYPE_TWOS_COMPLEMENT (long_int) + && TYPE_TWOS_COMPLEMENT (time_t))); #define EPOCH_YEAR 1970 #define TM_YEAR_BASE 1900 verify (base_year_is_a_multiple_of_100, TM_YEAR_BASE % 100 == 0); /* Return 1 if YEAR + TM_YEAR_BASE is a leap year. */ -static inline int -leapyear (long int year) +static int +leapyear (long_int year) { /* Don't add YEAR to TM_YEAR_BASE, as that might overflow. Also, work even if YEAR is negative. */ return ((year & 3) == 0 && (year % 100 != 0 - || ((year / 100) & 3) == (- (TM_YEAR_BASE / 100) & 3))); + || ((year / 100) & 3) == (- (TM_YEAR_BASE / 100) & 3))); } /* How many days come before each month (0-12). */ @@ -150,6 +177,14 @@ const unsigned short int __mon_yday[2][13] = # include "mktime-internal.h" #endif +/* Return 1 if the values A and B differ according to the rules for + tm_isdst: A and B differ if one is zero and the other positive. */ +static int +isdst_differ (int a, int b) +{ + return (!a != !b) && (0 <= a) && (0 <= b); +} + /* Return an integer value measuring (YEAR1-YDAY1 HOUR1:MIN1:SEC1) - (YEAR0-YDAY0 HOUR0:MIN0:SEC0) in seconds, assuming that the clocks were not adjusted between the time stamps. @@ -161,16 +196,11 @@ const unsigned short int __mon_yday[2][13] = The result may overflow. It is the caller's responsibility to detect overflow. */ -static inline time_t -ydhms_diff (long int year1, long int yday1, int hour1, int min1, int sec1, - int year0, int yday0, int hour0, int min0, int sec0) +static time_t +ydhms_diff (long_int year1, long_int yday1, int hour1, int min1, int sec1, + int year0, int yday0, int hour0, int min0, int sec0) { verify (C99_integer_division, -1 / 2 == 0); -#if 0 /* This assertion fails on 32-bit systems with 64-bit time_t, such as - NetBSD 5 on i386. */ - verify (long_int_year_and_yday_are_wide_enough, - INT_MAX <= LONG_MAX / 2 || TIME_T_MAX <= UINT_MAX); -#endif /* Compute intervening leap days correctly even if year is negative. Take care to avoid integer overflow here. */ @@ -193,6 +223,53 @@ ydhms_diff (long int year1, long int yday1, int hour1, int min1, int sec1, return seconds; } +/* Return the average of A and B, even if A + B would overflow. */ +static time_t +time_t_avg (time_t a, time_t b) +{ + return SHR (a, 1) + SHR (b, 1) + (a & b & 1); +} + +/* Return 1 if A + B does not overflow. If time_t is unsigned and if + B's top bit is set, assume that the sum represents A - -B, and + return 1 if the subtraction does not wrap around. */ +static int +time_t_add_ok (time_t a, time_t b) +{ + if (! TYPE_SIGNED (time_t)) + { + time_t sum = a + b; + return (sum < a) == (TIME_T_MIDPOINT <= b); + } + else if (WRAPV) + { + time_t sum = a + b; + return (sum < a) == (b < 0); + } + else + { + time_t avg = time_t_avg (a, b); + return TIME_T_MIN / 2 <= avg && avg <= TIME_T_MAX / 2; + } +} + +/* Return 1 if A + B does not overflow. */ +static int +time_t_int_add_ok (time_t a, int b) +{ + verify (int_no_wider_than_time_t, INT_MAX <= TIME_T_MAX); + if (WRAPV) + { + time_t sum = a + b; + return (sum < a) == (b < 0); + } + else + { + int a_odd = a & 1; + time_t avg = SHR (a, 1) + (SHR (b, 1) + (a_odd & b)); + return TIME_T_MIN / 2 <= avg && avg <= TIME_T_MAX / 2; + } +} /* Return a time_t value corresponding to (YEAR-YDAY HOUR:MIN:SEC), assuming that *T corresponds to *TP and that no clock adjustments @@ -201,17 +278,16 @@ ydhms_diff (long int year1, long int yday1, int hour1, int min1, int sec1, If overflow occurs, yield the minimal or maximal value, except do not yield a value equal to *T. */ static time_t -guess_time_tm (long int year, long int yday, int hour, int min, int sec, - const time_t *t, const struct tm *tp) +guess_time_tm (long_int year, long_int yday, int hour, int min, int sec, + const time_t *t, const struct tm *tp) { if (tp) { time_t d = ydhms_diff (year, yday, hour, min, sec, - tp->tm_year, tp->tm_yday, - tp->tm_hour, tp->tm_min, tp->tm_sec); - time_t t1 = *t + d; - if ((t1 < *t) == (TYPE_SIGNED (time_t) ? d < 0 : TIME_T_MAX / 2 < d)) - return t1; + tp->tm_year, tp->tm_yday, + tp->tm_hour, tp->tm_min, tp->tm_sec); + if (time_t_add_ok (*t, d)) + return *t + d; } /* Overflow occurred one way or another. Return the nearest result @@ -220,8 +296,8 @@ guess_time_tm (long int year, long int yday, int hour, int min, int sec, match; and don't oscillate between two values, as that would confuse the spring-forward gap detector. */ return (*t < TIME_T_MIDPOINT - ? (*t <= TIME_T_MIN + 1 ? *t + 1 : TIME_T_MIN) - : (TIME_T_MAX - 1 <= *t ? *t - 1 : TIME_T_MAX)); + ? (*t <= TIME_T_MIN + 1 ? *t + 1 : TIME_T_MIN) + : (TIME_T_MAX - 1 <= *t ? *t - 1 : TIME_T_MAX)); } /* Use CONVERT to convert *T to a broken down time in *TP. @@ -229,7 +305,7 @@ guess_time_tm (long int year, long int yday, int hour, int min, int sec, it is the nearest in-range value and then convert that. */ static struct tm * ranged_convert (struct tm *(*convert) (const time_t *, struct tm *), - time_t *t, struct tm *tp) + time_t *t, struct tm *tp) { struct tm *r = convert (t, tp); @@ -239,27 +315,25 @@ ranged_convert (struct tm *(*convert) (const time_t *, struct tm *), time_t ok = 0; /* BAD is a known unconvertible time_t, and OK is a known good one. - Use binary search to narrow the range between BAD and OK until - they differ by 1. */ + Use binary search to narrow the range between BAD and OK until + they differ by 1. */ while (bad != ok + (bad < 0 ? -1 : 1)) - { - time_t mid = *t = (bad < 0 - ? bad + ((ok - bad) >> 1) - : ok + ((bad - ok) >> 1)); - r = convert (t, tp); - if (r) - ok = mid; - else - bad = mid; - } + { + time_t mid = *t = time_t_avg (ok, bad); + r = convert (t, tp); + if (r) + ok = mid; + else + bad = mid; + } if (!r && ok) - { - /* The last conversion attempt failed; - revert to the most recent successful attempt. */ - *t = ok; - r = convert (t, tp); - } + { + /* The last conversion attempt failed; + revert to the most recent successful attempt. */ + *t = ok; + r = convert (t, tp); + } } return r; @@ -274,8 +348,8 @@ ranged_convert (struct tm *(*convert) (const time_t *, struct tm *), This function is external because it is used also by timegm.c. */ time_t __mktime_internal (struct tm *tp, - struct tm *(*convert) (const time_t *, struct tm *), - time_t *offset) + struct tm *(*convert) (const time_t *, struct tm *), + time_t *offset) { time_t t, gt, t0, t1, t2; struct tm tm; @@ -294,9 +368,7 @@ __mktime_internal (struct tm *tp, int mday = tp->tm_mday; int mon = tp->tm_mon; int year_requested = tp->tm_year; - /* Normalize the value. */ - int isdst = ((tp->tm_isdst >> (8 * sizeof (tp->tm_isdst) - 1)) - | (tp->tm_isdst != 0)); + int isdst = tp->tm_isdst; /* 1 if the previous probe was DST. */ int dst2; @@ -305,8 +377,8 @@ __mktime_internal (struct tm *tp, int mon_remainder = mon % 12; int negative_mon_remainder = mon_remainder < 0; int mon_years = mon / 12 - negative_mon_remainder; - long int lyear_requested = year_requested; - long int year = lyear_requested + mon_years; + long_int lyear_requested = year_requested; + long_int year = lyear_requested + mon_years; /* The other values need not be in range: the remaining code handles minor overflows correctly, @@ -316,10 +388,10 @@ __mktime_internal (struct tm *tp, /* Calculate day of year from year, month, and day of month. The result need not be in range. */ int mon_yday = ((__mon_yday[leapyear (year)] - [mon_remainder + 12 * negative_mon_remainder]) - - 1); - long int lmday = mday; - long int yday = mon_yday + lmday; + [mon_remainder + 12 * negative_mon_remainder]) + - 1); + long_int lmday = mday; + long_int yday = mon_yday + lmday; time_t guessed_offset = *offset; @@ -328,33 +400,33 @@ __mktime_internal (struct tm *tp, if (LEAP_SECONDS_POSSIBLE) { /* Handle out-of-range seconds specially, - since ydhms_tm_diff assumes every minute has 60 seconds. */ + since ydhms_tm_diff assumes every minute has 60 seconds. */ if (sec < 0) - sec = 0; + sec = 0; if (59 < sec) - sec = 59; + sec = 59; } /* Invert CONVERT by probing. First assume the same offset as last time. */ t0 = ydhms_diff (year, yday, hour, min, sec, - EPOCH_YEAR - TM_YEAR_BASE, 0, 0, 0, - guessed_offset); + EPOCH_YEAR - TM_YEAR_BASE, 0, 0, 0, - guessed_offset); if (TIME_T_MAX / INT_MAX / 366 / 24 / 60 / 60 < 3) { /* time_t isn't large enough to rule out overflows, so check - for major overflows. A gross check suffices, since if t0 - has overflowed, it is off by a multiple of TIME_T_MAX - - TIME_T_MIN + 1. So ignore any component of the difference - that is bounded by a small value. */ + for major overflows. A gross check suffices, since if t0 + has overflowed, it is off by a multiple of TIME_T_MAX - + TIME_T_MIN + 1. So ignore any component of the difference + that is bounded by a small value. */ /* Approximate log base 2 of the number of time units per - biennium. A biennium is 2 years; use this unit instead of - years to avoid integer overflow. For example, 2 average - Gregorian years are 2 * 365.2425 * 24 * 60 * 60 seconds, - which is 63113904 seconds, and rint (log2 (63113904)) is - 26. */ + biennium. A biennium is 2 years; use this unit instead of + years to avoid integer overflow. For example, 2 average + Gregorian years are 2 * 365.2425 * 24 * 60 * 60 seconds, + which is 63113904 seconds, and rint (log2 (63113904)) is + 26. */ int ALOG2_SECONDS_PER_BIENNIUM = 26; int ALOG2_MINUTES_PER_BIENNIUM = 20; int ALOG2_HOURS_PER_BIENNIUM = 14; @@ -362,119 +434,117 @@ __mktime_internal (struct tm *tp, int LOG2_YEARS_PER_BIENNIUM = 1; int approx_requested_biennia = - (SHR (year_requested, LOG2_YEARS_PER_BIENNIUM) - - SHR (EPOCH_YEAR - TM_YEAR_BASE, LOG2_YEARS_PER_BIENNIUM) - + SHR (mday, ALOG2_DAYS_PER_BIENNIUM) - + SHR (hour, ALOG2_HOURS_PER_BIENNIUM) - + SHR (min, ALOG2_MINUTES_PER_BIENNIUM) - + (LEAP_SECONDS_POSSIBLE - ? 0 - : SHR (sec, ALOG2_SECONDS_PER_BIENNIUM))); + (SHR (year_requested, LOG2_YEARS_PER_BIENNIUM) + - SHR (EPOCH_YEAR - TM_YEAR_BASE, LOG2_YEARS_PER_BIENNIUM) + + SHR (mday, ALOG2_DAYS_PER_BIENNIUM) + + SHR (hour, ALOG2_HOURS_PER_BIENNIUM) + + SHR (min, ALOG2_MINUTES_PER_BIENNIUM) + + (LEAP_SECONDS_POSSIBLE + ? 0 + : SHR (sec, ALOG2_SECONDS_PER_BIENNIUM))); int approx_biennia = SHR (t0, ALOG2_SECONDS_PER_BIENNIUM); int diff = approx_biennia - approx_requested_biennia; - int abs_diff = diff < 0 ? - diff : diff; + int approx_abs_diff = diff < 0 ? -1 - diff : diff; - /* IRIX 4.0.5 cc miscaculates TIME_T_MIN / 3: it erroneously - gives a positive value of 715827882. Setting a variable - first then doing math on it seems to work. - (ghazi@caip.rutgers.edu) */ + /* IRIX 4.0.5 cc miscalculates TIME_T_MIN / 3: it erroneously + gives a positive value of 715827882. Setting a variable + first then doing math on it seems to work. + (ghazi@caip.rutgers.edu) */ time_t time_t_max = TIME_T_MAX; time_t time_t_min = TIME_T_MIN; time_t overflow_threshold = - (time_t_max / 3 - time_t_min / 3) >> ALOG2_SECONDS_PER_BIENNIUM; - - if (overflow_threshold < abs_diff) - { - /* Overflow occurred. Try repairing it; this might work if - the time zone offset is enough to undo the overflow. */ - time_t repaired_t0 = -1 - t0; - approx_biennia = SHR (repaired_t0, ALOG2_SECONDS_PER_BIENNIUM); - diff = approx_biennia - approx_requested_biennia; - abs_diff = diff < 0 ? - diff : diff; - if (overflow_threshold < abs_diff) - return -1; - guessed_offset += repaired_t0 - t0; - t0 = repaired_t0; - } + (time_t_max / 3 - time_t_min / 3) >> ALOG2_SECONDS_PER_BIENNIUM; + + if (overflow_threshold < approx_abs_diff) + { + /* Overflow occurred. Try repairing it; this might work if + the time zone offset is enough to undo the overflow. */ + time_t repaired_t0 = -1 - t0; + approx_biennia = SHR (repaired_t0, ALOG2_SECONDS_PER_BIENNIUM); + diff = approx_biennia - approx_requested_biennia; + approx_abs_diff = diff < 0 ? -1 - diff : diff; + if (overflow_threshold < approx_abs_diff) + return -1; + guessed_offset += repaired_t0 - t0; + t0 = repaired_t0; + } } /* Repeatedly use the error to improve the guess. */ for (t = t1 = t2 = t0, dst2 = 0; (gt = guess_time_tm (year, yday, hour, min, sec, &t, - ranged_convert (convert, &t, &tm)), - t != gt); + ranged_convert (convert, &t, &tm)), + t != gt); t1 = t2, t2 = t, t = gt, dst2 = tm.tm_isdst != 0) if (t == t1 && t != t2 - && (tm.tm_isdst < 0 - || (isdst < 0 - ? dst2 <= (tm.tm_isdst != 0) - : (isdst != 0) != (tm.tm_isdst != 0)))) + && (tm.tm_isdst < 0 + || (isdst < 0 + ? dst2 <= (tm.tm_isdst != 0) + : (isdst != 0) != (tm.tm_isdst != 0)))) /* We can't possibly find a match, as we are oscillating - between two values. The requested time probably falls - within a spring-forward gap of size GT - T. Follow the common - practice in this case, which is to return a time that is GT - T - away from the requested time, preferring a time whose - tm_isdst differs from the requested value. (If no tm_isdst - was requested and only one of the two values has a nonzero - tm_isdst, prefer that value.) In practice, this is more - useful than returning -1. */ + between two values. The requested time probably falls + within a spring-forward gap of size GT - T. Follow the common + practice in this case, which is to return a time that is GT - T + away from the requested time, preferring a time whose + tm_isdst differs from the requested value. (If no tm_isdst + was requested and only one of the two values has a nonzero + tm_isdst, prefer that value.) In practice, this is more + useful than returning -1. */ goto offset_found; else if (--remaining_probes == 0) return -1; /* We have a match. Check whether tm.tm_isdst has the requested value, if any. */ - if (isdst != tm.tm_isdst && 0 <= isdst && 0 <= tm.tm_isdst) + if (isdst_differ (isdst, tm.tm_isdst)) { /* tm.tm_isdst has the wrong value. Look for a neighboring - time with the right value, and use its UTC offset. + time with the right value, and use its UTC offset. - Heuristic: probe the adjacent timestamps in both directions, - looking for the desired isdst. This should work for all real - time zone histories in the tz database. */ + Heuristic: probe the adjacent timestamps in both directions, + looking for the desired isdst. This should work for all real + time zone histories in the tz database. */ /* Distance between probes when looking for a DST boundary. In - tzdata2003a, the shortest period of DST is 601200 seconds - (e.g., America/Recife starting 2000-10-08 01:00), and the - shortest period of non-DST surrounded by DST is 694800 - seconds (Africa/Tunis starting 1943-04-17 01:00). Use the - minimum of these two values, so we don't miss these short - periods when probing. */ + tzdata2003a, the shortest period of DST is 601200 seconds + (e.g., America/Recife starting 2000-10-08 01:00), and the + shortest period of non-DST surrounded by DST is 694800 + seconds (Africa/Tunis starting 1943-04-17 01:00). Use the + minimum of these two values, so we don't miss these short + periods when probing. */ int stride = 601200; /* The longest period of DST in tzdata2003a is 536454000 seconds - (e.g., America/Jujuy starting 1946-10-01 01:00). The longest - period of non-DST is much longer, but it makes no real sense - to search for more than a year of non-DST, so use the DST - max. */ + (e.g., America/Jujuy starting 1946-10-01 01:00). The longest + period of non-DST is much longer, but it makes no real sense + to search for more than a year of non-DST, so use the DST + max. */ int duration_max = 536454000; /* Search in both directions, so the maximum distance is half - the duration; add the stride to avoid off-by-1 problems. */ + the duration; add the stride to avoid off-by-1 problems. */ int delta_bound = duration_max / 2 + stride; int delta, direction; for (delta = stride; delta < delta_bound; delta += stride) - for (direction = -1; direction <= 1; direction += 2) - { - time_t ot = t + delta * direction; - if ((ot < t) == (direction < 0)) - { - struct tm otm; - ranged_convert (convert, &ot, &otm); - if (otm.tm_isdst == isdst) - { - /* We found the desired tm_isdst. - Extrapolate back to the desired time. */ - t = guess_time_tm (year, yday, hour, min, sec, &ot, &otm); - ranged_convert (convert, &t, &tm); - goto offset_found; - } - } - } + for (direction = -1; direction <= 1; direction += 2) + if (time_t_int_add_ok (t, delta * direction)) + { + time_t ot = t + delta * direction; + struct tm otm; + ranged_convert (convert, &ot, &otm); + if (! isdst_differ (isdst, otm.tm_isdst)) + { + /* We found the desired tm_isdst. + Extrapolate back to the desired time. */ + t = guess_time_tm (year, yday, hour, min, sec, &ot, &otm); + ranged_convert (convert, &t, &tm); + goto offset_found; + } + } } offset_found: @@ -483,14 +553,16 @@ __mktime_internal (struct tm *tp, if (LEAP_SECONDS_POSSIBLE && sec_requested != tm.tm_sec) { /* Adjust time to reflect the tm_sec requested, not the normalized value. - Also, repair any damage from a false match due to a leap second. */ + Also, repair any damage from a false match due to a leap second. */ int sec_adjustment = (sec == 0 && tm.tm_sec == 60) - sec; + if (! time_t_int_add_ok (t, sec_requested)) + return -1; t1 = t + sec_requested; + if (! time_t_int_add_ok (t1, sec_adjustment)) + return -1; t2 = t1 + sec_adjustment; - if (((t1 < t) != (sec_requested < 0)) - | ((t2 < t1) != (sec_adjustment < 0)) - | ! convert (&t2, &tm)) - return -1; + if (! convert (&t2, &tm)) + return -1; t = t2; } @@ -511,7 +583,7 @@ mktime (struct tm *tp) { #ifdef _LIBC /* POSIX.1 8.1.1 requires that whenever mktime() is called, the - time zone names contained in the external variable `tzname' shall + time zone names contained in the external variable 'tzname' shall be set as if the tzset() function had been called. */ __tzset (); #endif @@ -534,13 +606,13 @@ static int not_equal_tm (const struct tm *a, const struct tm *b) { return ((a->tm_sec ^ b->tm_sec) - | (a->tm_min ^ b->tm_min) - | (a->tm_hour ^ b->tm_hour) - | (a->tm_mday ^ b->tm_mday) - | (a->tm_mon ^ b->tm_mon) - | (a->tm_year ^ b->tm_year) - | (a->tm_yday ^ b->tm_yday) - | (a->tm_isdst ^ b->tm_isdst)); + | (a->tm_min ^ b->tm_min) + | (a->tm_hour ^ b->tm_hour) + | (a->tm_mday ^ b->tm_mday) + | (a->tm_mon ^ b->tm_mon) + | (a->tm_year ^ b->tm_year) + | (a->tm_yday ^ b->tm_yday) + | isdst_differ (a->tm_isdst, b->tm_isdst)); } static void @@ -548,9 +620,9 @@ print_tm (const struct tm *tp) { if (tp) printf ("%04d-%02d-%02d %02d:%02d:%02d yday %03d wday %d isdst %d", - tp->tm_year + TM_YEAR_BASE, tp->tm_mon + 1, tp->tm_mday, - tp->tm_hour, tp->tm_min, tp->tm_sec, - tp->tm_yday, tp->tm_wday, tp->tm_isdst); + tp->tm_year + TM_YEAR_BASE, tp->tm_mon + 1, tp->tm_mday, + tp->tm_hour, tp->tm_min, tp->tm_sec, + tp->tm_yday, tp->tm_wday, tp->tm_isdst); else printf ("0"); } @@ -582,11 +654,11 @@ main (int argc, char **argv) if ((argc == 3 || argc == 4) && (sscanf (argv[1], "%d-%d-%d%c", - &tm.tm_year, &tm.tm_mon, &tm.tm_mday, &trailer) - == 3) + &tm.tm_year, &tm.tm_mon, &tm.tm_mday, &trailer) + == 3) && (sscanf (argv[2], "%d:%d:%d%c", - &tm.tm_hour, &tm.tm_min, &tm.tm_sec, &trailer) - == 3)) + &tm.tm_hour, &tm.tm_min, &tm.tm_sec, &trailer) + == 3)) { tm.tm_year -= TM_YEAR_BASE; tm.tm_mon--; @@ -595,10 +667,10 @@ main (int argc, char **argv) tl = mktime (&tmk); lt = localtime (&tl); if (lt) - { - tml = *lt; - lt = &tml; - } + { + tml = *lt; + lt = &tml; + } printf ("mktime returns %ld == ", (long int) tl); print_tm (&tmk); printf ("\n"); @@ -611,51 +683,51 @@ main (int argc, char **argv) time_t to = atol (argv[3]); if (argc == 4) - for (tl = from; by < 0 ? to <= tl : tl <= to; tl = tl1) - { - lt = localtime (&tl); - if (lt) - { - tmk = tml = *lt; - tk = mktime (&tmk); - status |= check_result (tk, tmk, tl, &tml); - } - else - { - printf ("localtime (%ld) yields 0\n", (long int) tl); - status = 1; - } - tl1 = tl + by; - if ((tl1 < tl) != (by < 0)) - break; - } + for (tl = from; by < 0 ? to <= tl : tl <= to; tl = tl1) + { + lt = localtime (&tl); + if (lt) + { + tmk = tml = *lt; + tk = mktime (&tmk); + status |= check_result (tk, tmk, tl, &tml); + } + else + { + printf ("localtime (%ld) yields 0\n", (long int) tl); + status = 1; + } + tl1 = tl + by; + if ((tl1 < tl) != (by < 0)) + break; + } else - for (tl = from; by < 0 ? to <= tl : tl <= to; tl = tl1) - { - /* Null benchmark. */ - lt = localtime (&tl); - if (lt) - { - tmk = tml = *lt; - tk = tl; - status |= check_result (tk, tmk, tl, &tml); - } - else - { - printf ("localtime (%ld) yields 0\n", (long int) tl); - status = 1; - } - tl1 = tl + by; - if ((tl1 < tl) != (by < 0)) - break; - } + for (tl = from; by < 0 ? to <= tl : tl <= to; tl = tl1) + { + /* Null benchmark. */ + lt = localtime (&tl); + if (lt) + { + tmk = tml = *lt; + tk = tl; + status |= check_result (tk, tmk, tl, &tml); + } + else + { + printf ("localtime (%ld) yields 0\n", (long int) tl); + status = 1; + } + tl1 = tl + by; + if ((tl1 < tl) != (by < 0)) + break; + } } else printf ("Usage:\ \t%s YYYY-MM-DD HH:MM:SS [ISDST] # Test given time.\n\ \t%s FROM BY TO # Test values FROM, FROM+BY, ..., TO.\n\ \t%s FROM BY TO - # Do not test those values (for benchmark).\n", - argv[0], argv[0], argv[0]); + argv[0], argv[0], argv[0]); return status; } @@ -664,6 +736,6 @@ main (int argc, char **argv) /* Local Variables: -compile-command: "gcc -DDEBUG -Wall -W -O -g mktime.c -o mktime" +compile-command: "gcc -DDEBUG -I. -Wall -W -O2 -g mktime.c -o mktime" End: */ diff --git a/gl/mountlist.c b/gl/mountlist.c index 996b71a..30f4286 100644 --- a/gl/mountlist.c +++ b/gl/mountlist.c @@ -1,6 +1,6 @@ /* mountlist.c -- return a list of mounted file systems - Copyright (C) 1991-1992, 1997-2010 Free Software Foundation, Inc. + Copyright (C) 1991-1992, 1997-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -112,6 +112,11 @@ # include #endif +#ifdef MOUNTED_INTERIX_STATVFS /* Interix. */ +# include +# include +#endif + #ifdef DOLPHIN /* So special that it's not worth putting this in autoconf. */ # undef MOUNTED_FREAD_FSTYP @@ -123,8 +128,12 @@ # include #endif +#ifndef HAVE_HASMNTOPT +# define hasmntopt(mnt, opt) ((char *) 0) +#endif + #undef MNT_IGNORE -#if defined MNTOPT_IGNORE && defined HAVE_HASMNTOPT +#ifdef MNTOPT_IGNORE # define MNT_IGNORE(M) hasmntopt (M, MNTOPT_IGNORE) #else # define MNT_IGNORE(M) 0 @@ -144,21 +153,66 @@ #undef opendir #undef closedir -#ifndef ME_DUMMY -# define ME_DUMMY(Fs_name, Fs_type) \ - (strcmp (Fs_type, "autofs") == 0 \ - || strcmp (Fs_type, "none") == 0 \ - || strcmp (Fs_type, "proc") == 0 \ - || strcmp (Fs_type, "subfs") == 0 \ - /* for NetBSD 3.0 */ \ - || strcmp (Fs_type, "kernfs") == 0 \ - /* for Irix 6.5 */ \ - || strcmp (Fs_type, "ignore") == 0) +#define ME_DUMMY_0(Fs_name, Fs_type) \ + (strcmp (Fs_type, "autofs") == 0 \ + || strcmp (Fs_type, "proc") == 0 \ + || strcmp (Fs_type, "subfs") == 0 \ + /* for Linux 2.6/3.x */ \ + || strcmp (Fs_type, "debugfs") == 0 \ + || strcmp (Fs_type, "devpts") == 0 \ + || strcmp (Fs_type, "fusectl") == 0 \ + || strcmp (Fs_type, "mqueue") == 0 \ + || strcmp (Fs_type, "rpc_pipefs") == 0 \ + || strcmp (Fs_type, "sysfs") == 0 \ + /* FreeBSD, Linux 2.4 */ \ + || strcmp (Fs_type, "devfs") == 0 \ + /* for NetBSD 3.0 */ \ + || strcmp (Fs_type, "kernfs") == 0 \ + /* for Irix 6.5 */ \ + || strcmp (Fs_type, "ignore") == 0) + +/* Historically, we have marked as "dummy" any file system of type "none", + but now that programs like du need to know about bind-mounted directories, + we grant an exception to any with "bind" in its list of mount options. + I.e., those are *not* dummy entries. */ +#ifdef MOUNTED_GETMNTENT1 +# define ME_DUMMY(Fs_name, Fs_type, Fs_ent) \ + (ME_DUMMY_0 (Fs_name, Fs_type) \ + || (strcmp (Fs_type, "none") == 0 \ + && !hasmntopt (Fs_ent, "bind"))) +#else +# define ME_DUMMY(Fs_name, Fs_type) \ + (ME_DUMMY_0 (Fs_name, Fs_type) || strcmp (Fs_type, "none") == 0) +#endif + +#ifdef __CYGWIN__ +# include +# define ME_REMOTE me_remote +/* All cygwin mount points include ':' or start with '//'; so it + requires a native Windows call to determine remote disks. */ +static bool +me_remote (char const *fs_name, char const *fs_type _GL_UNUSED) +{ + if (fs_name[0] && fs_name[1] == ':') + { + char drive[4]; + sprintf (drive, "%c:\\", fs_name[0]); + switch (GetDriveType (drive)) + { + case DRIVE_REMOVABLE: + case DRIVE_FIXED: + case DRIVE_CDROM: + case DRIVE_RAMDISK: + return false; + } + } + return true; +} #endif #ifndef ME_REMOTE -/* A file system is `remote' if its Fs_name contains a `:' - or if (it is of type (smbfs or cifs) and its Fs_name starts with `//'). */ +/* A file system is "remote" if its Fs_name contains a ':' + or if (it is of type (smbfs or cifs) and its Fs_name starts with '//'). */ # define ME_REMOTE(Fs_name, Fs_type) \ (strchr (Fs_name, ':') != NULL \ || ((Fs_name)[0] == '/' \ @@ -354,19 +408,20 @@ read_file_system_list (bool need_fs_type) if (listmntent (&mntlist, KMTAB, NULL, NULL) < 0) return NULL; - for (p = mntlist; p; p = p->next) { - mnt = p->ment; - me = xmalloc (sizeof *me); - me->me_devname = xstrdup (mnt->mnt_fsname); - me->me_mountdir = xstrdup (mnt->mnt_dir); - me->me_type = xstrdup (mnt->mnt_type); - me->me_type_malloced = 1; - me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); - me->me_remote = ME_REMOTE (me->me_devname, me->me_type); - me->me_dev = -1; - *mtail = me; - mtail = &me->me_next; - } + for (p = mntlist; p; p = p->next) + { + mnt = p->ment; + me = xmalloc (sizeof *me); + me->me_devname = xstrdup (mnt->mnt_fsname); + me->me_mountdir = xstrdup (mnt->mnt_dir); + me->me_type = xstrdup (mnt->mnt_type); + me->me_type_malloced = 1; + me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); + me->me_remote = ME_REMOTE (me->me_devname, me->me_type); + me->me_dev = -1; + *mtail = me; + mtail = &me->me_next; + } freemntlist (mntlist); } #endif @@ -388,7 +443,7 @@ read_file_system_list (bool need_fs_type) me->me_mountdir = xstrdup (mnt->mnt_dir); me->me_type = xstrdup (mnt->mnt_type); me->me_type_malloced = 1; - me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); + me->me_dummy = ME_DUMMY (me->me_devname, me->me_type, mnt); me->me_remote = ME_REMOTE (me->me_devname, me->me_type); me->me_dev = dev_from_mount_options (mnt->mnt_opts); @@ -564,7 +619,8 @@ read_file_system_list (bool need_fs_type) break; me = xmalloc (sizeof *me); - me->me_devname = xstrdup (fi.device_name[0] != '\0' ? fi.device_name : fi.fsh_name); + me->me_devname = xstrdup (fi.device_name[0] != '\0' + ? fi.device_name : fi.fsh_name); me->me_mountdir = xstrdup (re != NULL ? re->name : fi.fsh_name); me->me_type = xstrdup (fi.fsh_name); me->me_type_malloced = 1; @@ -594,9 +650,9 @@ read_file_system_list (bool need_fs_type) size_t bufsize; struct statfs *stats; - numsys = getfsstat ((struct statfs *)0, 0L, MNT_NOWAIT); + numsys = getfsstat (NULL, 0L, MNT_NOWAIT); if (numsys < 0) - return (NULL); + return NULL; if (SIZE_MAX / sizeof *stats <= numsys) xalloc_die (); @@ -607,7 +663,7 @@ read_file_system_list (bool need_fs_type) if (numsys < 0) { free (stats); - return (NULL); + return NULL; } for (counter = 0; counter < numsys; counter++) @@ -693,11 +749,11 @@ read_file_system_list (bool need_fs_type) #ifdef MOUNTED_GETMNTTBL /* DolphinOS goes its own way. */ { struct mntent **mnttbl = getmnttbl (), **ent; - for (ent=mnttbl;*ent;ent++) + for (ent = mnttbl; *ent; ent++) { me = xmalloc (sizeof *me); - me->me_devname = xstrdup ( (*ent)->mt_resource); - me->me_mountdir = xstrdup ( (*ent)->mt_directory); + me->me_devname = xstrdup ((*ent)->mt_resource); + me->me_mountdir = xstrdup ((*ent)->mt_directory); me->me_type = xstrdup ((*ent)->mt_fstype); me->me_type_malloced = 1; me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); @@ -854,6 +910,45 @@ read_file_system_list (bool need_fs_type) } #endif /* MOUNTED_VMOUNT. */ +#ifdef MOUNTED_INTERIX_STATVFS + { + DIR *dirp = opendir ("/dev/fs"); + char node[9 + NAME_MAX]; + + if (!dirp) + goto free_then_fail; + + while (1) + { + struct statvfs dev; + struct dirent entry; + struct dirent *result; + + if (readdir_r (dirp, &entry, &result) || result == NULL) + break; + + strcpy (node, "/dev/fs/"); + strcat (node, entry.d_name); + + if (statvfs (node, &dev) == 0) + { + me = xmalloc (sizeof *me); + me->me_devname = xstrdup (dev.f_mntfromname); + me->me_mountdir = xstrdup (dev.f_mntonname); + me->me_type = xstrdup (dev.f_fstypename); + me->me_type_malloced = 1; + me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); + me->me_remote = ME_REMOTE (me->me_devname, me->me_type); + me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ + + /* Add to the linked list. */ + *mtail = me; + mtail = &me->me_next; + } + } + } +#endif /* MOUNTED_INTERIX_STATVFS */ + *mtail = NULL; return mount_list; @@ -866,11 +961,7 @@ read_file_system_list (bool need_fs_type) while (mount_list) { me = mount_list->me_next; - free (mount_list->me_devname); - free (mount_list->me_mountdir); - if (mount_list->me_type_malloced) - free (mount_list->me_type); - free (mount_list); + free_mount_entry (mount_list); mount_list = me; } @@ -878,3 +969,14 @@ read_file_system_list (bool need_fs_type) return NULL; } } + +/* Free a mount entry as returned from read_file_system_list (). */ + +void free_mount_entry (struct mount_entry *me) +{ + free (me->me_devname); + free (me->me_mountdir); + if (me->me_type_malloced) + free (me->me_type); + free (me); +} diff --git a/gl/mountlist.h b/gl/mountlist.h index ad66def..55877e2 100644 --- a/gl/mountlist.h +++ b/gl/mountlist.h @@ -1,6 +1,6 @@ /* mountlist.h -- declarations for list of mounted file systems - Copyright (C) 1991-1992, 1998, 2000-2005, 2009-2010 Free Software + Copyright (C) 1991-1992, 1998, 2000-2005, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify @@ -36,5 +36,6 @@ struct mount_entry }; struct mount_entry *read_file_system_list (bool need_fs_type); +void free_mount_entry (struct mount_entry *entry); #endif diff --git a/gl/msvc-inval.c b/gl/msvc-inval.c new file mode 100644 index 0000000..396031e --- /dev/null +++ b/gl/msvc-inval.c @@ -0,0 +1,129 @@ +/* Invalid parameter handler for MSVC runtime libraries. + Copyright (C) 2011-2013 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, see . */ + +#include + +/* Specification. */ +#include "msvc-inval.h" + +#if HAVE_MSVC_INVALID_PARAMETER_HANDLER \ + && !(MSVC_INVALID_PARAMETER_HANDLING == SANE_LIBRARY_HANDLING) + +/* Get _invalid_parameter_handler type and _set_invalid_parameter_handler + declaration. */ +# include + +# if MSVC_INVALID_PARAMETER_HANDLING == DEFAULT_HANDLING + +static void __cdecl +gl_msvc_invalid_parameter_handler (const wchar_t *expression, + const wchar_t *function, + const wchar_t *file, + unsigned int line, + uintptr_t dummy) +{ +} + +# else + +/* Get declarations of the native Windows API functions. */ +# define WIN32_LEAN_AND_MEAN +# include + +# if defined _MSC_VER + +static void __cdecl +gl_msvc_invalid_parameter_handler (const wchar_t *expression, + const wchar_t *function, + const wchar_t *file, + unsigned int line, + uintptr_t dummy) +{ + RaiseException (STATUS_GNULIB_INVALID_PARAMETER, 0, 0, NULL); +} + +# else + +/* An index to thread-local storage. */ +static DWORD tls_index; +static int tls_initialized /* = 0 */; + +/* Used as a fallback only. */ +static struct gl_msvc_inval_per_thread not_per_thread; + +struct gl_msvc_inval_per_thread * +gl_msvc_inval_current (void) +{ + if (!tls_initialized) + { + tls_index = TlsAlloc (); + tls_initialized = 1; + } + if (tls_index == TLS_OUT_OF_INDEXES) + /* TlsAlloc had failed. */ + return ¬_per_thread; + else + { + struct gl_msvc_inval_per_thread *pointer = + (struct gl_msvc_inval_per_thread *) TlsGetValue (tls_index); + if (pointer == NULL) + { + /* First call. Allocate a new 'struct gl_msvc_inval_per_thread'. */ + pointer = + (struct gl_msvc_inval_per_thread *) + malloc (sizeof (struct gl_msvc_inval_per_thread)); + if (pointer == NULL) + /* Could not allocate memory. Use the global storage. */ + pointer = ¬_per_thread; + TlsSetValue (tls_index, pointer); + } + return pointer; + } +} + +static void __cdecl +gl_msvc_invalid_parameter_handler (const wchar_t *expression, + const wchar_t *function, + const wchar_t *file, + unsigned int line, + uintptr_t dummy) +{ + struct gl_msvc_inval_per_thread *current = gl_msvc_inval_current (); + if (current->restart_valid) + longjmp (current->restart, 1); + else + /* An invalid parameter notification from outside the gnulib code. + Give the caller a chance to intervene. */ + RaiseException (STATUS_GNULIB_INVALID_PARAMETER, 0, 0, NULL); +} + +# endif + +# endif + +static int gl_msvc_inval_initialized /* = 0 */; + +void +gl_msvc_inval_ensure_handler (void) +{ + if (gl_msvc_inval_initialized == 0) + { + _set_invalid_parameter_handler (gl_msvc_invalid_parameter_handler); + gl_msvc_inval_initialized = 1; + } +} + +#endif diff --git a/gl/msvc-inval.h b/gl/msvc-inval.h new file mode 100644 index 0000000..dcb0353 --- /dev/null +++ b/gl/msvc-inval.h @@ -0,0 +1,222 @@ +/* Invalid parameter handler for MSVC runtime libraries. + Copyright (C) 2011-2013 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, see . */ + +#ifndef _MSVC_INVAL_H +#define _MSVC_INVAL_H + +/* With MSVC runtime libraries with the "invalid parameter handler" concept, + functions like fprintf(), dup2(), or close() crash when the caller passes + an invalid argument. But POSIX wants error codes (such as EINVAL or EBADF) + instead. + This file defines macros that turn such an invalid parameter notification + into a non-local exit. An error code can then be produced at the target + of this exit. You can thus write code like + + TRY_MSVC_INVAL + { + + } + CATCH_MSVC_INVAL + { + + } + DONE_MSVC_INVAL; + + This entire block expands to a single statement. + + The handling of invalid parameters can be done in three ways: + + * The default way, which is reasonable for programs (not libraries): + AC_DEFINE([MSVC_INVALID_PARAMETER_HANDLING], [DEFAULT_HANDLING]) + + * The way for libraries that make "hairy" calls (like close(-1), or + fclose(fp) where fileno(fp) is closed, or simply getdtablesize()): + AC_DEFINE([MSVC_INVALID_PARAMETER_HANDLING], [HAIRY_LIBRARY_HANDLING]) + + * The way for libraries that make no "hairy" calls: + AC_DEFINE([MSVC_INVALID_PARAMETER_HANDLING], [SANE_LIBRARY_HANDLING]) + */ + +#define DEFAULT_HANDLING 0 +#define HAIRY_LIBRARY_HANDLING 1 +#define SANE_LIBRARY_HANDLING 2 + +#if HAVE_MSVC_INVALID_PARAMETER_HANDLER \ + && !(MSVC_INVALID_PARAMETER_HANDLING == SANE_LIBRARY_HANDLING) +/* A native Windows platform with the "invalid parameter handler" concept, + and either DEFAULT_HANDLING or HAIRY_LIBRARY_HANDLING. */ + +# if MSVC_INVALID_PARAMETER_HANDLING == DEFAULT_HANDLING +/* Default handling. */ + +# ifdef __cplusplus +extern "C" { +# endif + +/* Ensure that the invalid parameter handler in installed that just returns. + Because we assume no other part of the program installs a different + invalid parameter handler, this solution is multithread-safe. */ +extern void gl_msvc_inval_ensure_handler (void); + +# ifdef __cplusplus +} +# endif + +# define TRY_MSVC_INVAL \ + do \ + { \ + gl_msvc_inval_ensure_handler (); \ + if (1) +# define CATCH_MSVC_INVAL \ + else +# define DONE_MSVC_INVAL \ + } \ + while (0) + +# else +/* Handling for hairy libraries. */ + +# include + +/* Gnulib can define its own status codes, as described in the page + "Raising Software Exceptions" on microsoft.com + . + Our status codes are composed of + - 0xE0000000, mandatory for all user-defined status codes, + - 0x474E550, a API identifier ("GNU"), + - 0, 1, 2, ..., used to distinguish different status codes from the + same API. */ +# define STATUS_GNULIB_INVALID_PARAMETER (0xE0000000 + 0x474E550 + 0) + +# if defined _MSC_VER +/* A compiler that supports __try/__except, as described in the page + "try-except statement" on microsoft.com + . + With __try/__except, we can use the multithread-safe exception handling. */ + +# ifdef __cplusplus +extern "C" { +# endif + +/* Ensure that the invalid parameter handler in installed that raises a + software exception with code STATUS_GNULIB_INVALID_PARAMETER. + Because we assume no other part of the program installs a different + invalid parameter handler, this solution is multithread-safe. */ +extern void gl_msvc_inval_ensure_handler (void); + +# ifdef __cplusplus +} +# endif + +# define TRY_MSVC_INVAL \ + do \ + { \ + gl_msvc_inval_ensure_handler (); \ + __try +# define CATCH_MSVC_INVAL \ + __except (GetExceptionCode () == STATUS_GNULIB_INVALID_PARAMETER \ + ? EXCEPTION_EXECUTE_HANDLER \ + : EXCEPTION_CONTINUE_SEARCH) +# define DONE_MSVC_INVAL \ + } \ + while (0) + +# else +/* Any compiler. + We can only use setjmp/longjmp. */ + +# include + +# ifdef __cplusplus +extern "C" { +# endif + +struct gl_msvc_inval_per_thread +{ + /* The restart that will resume execution at the code between + CATCH_MSVC_INVAL and DONE_MSVC_INVAL. It is enabled only between + TRY_MSVC_INVAL and CATCH_MSVC_INVAL. */ + jmp_buf restart; + + /* Tells whether the contents of restart is valid. */ + int restart_valid; +}; + +/* Ensure that the invalid parameter handler in installed that passes + control to the gl_msvc_inval_restart if it is valid, or raises a + software exception with code STATUS_GNULIB_INVALID_PARAMETER otherwise. + Because we assume no other part of the program installs a different + invalid parameter handler, this solution is multithread-safe. */ +extern void gl_msvc_inval_ensure_handler (void); + +/* Return a pointer to the per-thread data for the current thread. */ +extern struct gl_msvc_inval_per_thread *gl_msvc_inval_current (void); + +# ifdef __cplusplus +} +# endif + +# define TRY_MSVC_INVAL \ + do \ + { \ + struct gl_msvc_inval_per_thread *msvc_inval_current; \ + gl_msvc_inval_ensure_handler (); \ + msvc_inval_current = gl_msvc_inval_current (); \ + /* First, initialize gl_msvc_inval_restart. */ \ + if (setjmp (msvc_inval_current->restart) == 0) \ + { \ + /* Then, mark it as valid. */ \ + msvc_inval_current->restart_valid = 1; +# define CATCH_MSVC_INVAL \ + /* Execution completed. \ + Mark gl_msvc_inval_restart as invalid. */ \ + msvc_inval_current->restart_valid = 0; \ + } \ + else \ + { \ + /* Execution triggered an invalid parameter notification. \ + Mark gl_msvc_inval_restart as invalid. */ \ + msvc_inval_current->restart_valid = 0; +# define DONE_MSVC_INVAL \ + } \ + } \ + while (0) + +# endif + +# endif + +#else +/* A platform that does not need to the invalid parameter handler, + or when SANE_LIBRARY_HANDLING is desired. */ + +/* The braces here avoid GCC warnings like + "warning: suggest explicit braces to avoid ambiguous 'else'". */ +# define TRY_MSVC_INVAL \ + do \ + { \ + if (1) +# define CATCH_MSVC_INVAL \ + else +# define DONE_MSVC_INVAL \ + } \ + while (0) + +#endif + +#endif /* _MSVC_INVAL_H */ diff --git a/gl/msvc-nothrow.c b/gl/msvc-nothrow.c new file mode 100644 index 0000000..8d65472 --- /dev/null +++ b/gl/msvc-nothrow.c @@ -0,0 +1,49 @@ +/* Wrappers that don't throw invalid parameter notifications + with MSVC runtime libraries. + Copyright (C) 2011-2013 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, see . */ + +#include + +/* Specification. */ +#include "msvc-nothrow.h" + +/* Get declarations of the native Windows API functions. */ +#define WIN32_LEAN_AND_MEAN +#include + +#include "msvc-inval.h" + +#undef _get_osfhandle + +#if HAVE_MSVC_INVALID_PARAMETER_HANDLER +intptr_t +_gl_nothrow_get_osfhandle (int fd) +{ + intptr_t result; + + TRY_MSVC_INVAL + { + result = _get_osfhandle (fd); + } + CATCH_MSVC_INVAL + { + result = (intptr_t) INVALID_HANDLE_VALUE; + } + DONE_MSVC_INVAL; + + return result; +} +#endif diff --git a/gl/msvc-nothrow.h b/gl/msvc-nothrow.h new file mode 100644 index 0000000..5f52181 --- /dev/null +++ b/gl/msvc-nothrow.h @@ -0,0 +1,43 @@ +/* Wrappers that don't throw invalid parameter notifications + with MSVC runtime libraries. + Copyright (C) 2011-2013 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, see . */ + +#ifndef _MSVC_NOTHROW_H +#define _MSVC_NOTHROW_H + +/* With MSVC runtime libraries with the "invalid parameter handler" concept, + functions like fprintf(), dup2(), or close() crash when the caller passes + an invalid argument. But POSIX wants error codes (such as EINVAL or EBADF) + instead. + This file defines wrappers that turn such an invalid parameter notification + into an error code. */ + +#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + +/* Get original declaration of _get_osfhandle. */ +# include + +# if HAVE_MSVC_INVALID_PARAMETER_HANDLER + +/* Override _get_osfhandle. */ +extern intptr_t _gl_nothrow_get_osfhandle (int fd); +# define _get_osfhandle _gl_nothrow_get_osfhandle + +# endif + +#endif + +#endif /* _MSVC_NOTHROW_H */ diff --git a/gl/netdb.in.h b/gl/netdb.in.h index f800cac..0da1800 100644 --- a/gl/netdb.in.h +++ b/gl/netdb.in.h @@ -1,5 +1,5 @@ /* Provide a netdb.h header file for systems lacking it (read: MinGW). - Copyright (C) 2008-2010 Free Software Foundation, Inc. + Copyright (C) 2008-2013 Free Software Foundation, Inc. Written by Simon Josefsson. This program is free software; you can redistribute it and/or modify @@ -13,18 +13,18 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ /* This file is supposed to be used on platforms that lack . It is intended to provide definitions and prototypes needed by an application. */ -#ifndef _GL_NETDB_H +#ifndef _@GUARD_PREFIX@_NETDB_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if @HAVE_NETDB_H@ @@ -33,12 +33,15 @@ #endif -#ifndef _GL_NETDB_H -#define _GL_NETDB_H +#ifndef _@GUARD_PREFIX@_NETDB_H +#define _@GUARD_PREFIX@_NETDB_H -/* Get netdb.h definitions such as struct hostent for MinGW. */ +/* Get definitions such as 'socklen_t' on IRIX 6.5 and OSF/1 4.0 and + 'struct hostent' on MinGW. */ #include +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ @@ -50,6 +53,11 @@ # if !@HAVE_STRUCT_ADDRINFO@ +# ifdef __cplusplus +extern "C" { +# endif + +# if !GNULIB_defined_struct_addrinfo /* Structure to contain information about address of a service provider. */ struct addrinfo { @@ -62,11 +70,18 @@ struct addrinfo char *ai_canonname; /* Canonical name for service location. */ struct addrinfo *ai_next; /* Pointer to next in list. */ }; +# define GNULIB_defined_struct_addrinfo 1 +# endif + +# ifdef __cplusplus +} +# endif + # endif -/* Possible values for `ai_flags' field in `addrinfo' structure. */ +/* Possible values for 'ai_flags' field in 'addrinfo' structure. */ # ifndef AI_PASSIVE -# define AI_PASSIVE 0x0001 /* Socket address is intended for `bind'. */ +# define AI_PASSIVE 0x0001 /* Socket address is intended for 'bind'. */ # endif # ifndef AI_CANONNAME # define AI_CANONNAME 0x0002 /* Request for canonical name. */ @@ -95,16 +110,16 @@ struct addrinfo returned address type. */ # endif -/* Error values for `getaddrinfo' function. */ +/* Error values for 'getaddrinfo' function. */ # ifndef EAI_BADFLAGS -# define EAI_BADFLAGS -1 /* Invalid value for `ai_flags' field. */ +# define EAI_BADFLAGS -1 /* Invalid value for 'ai_flags' field. */ # define EAI_NONAME -2 /* NAME or SERVICE is unknown. */ # define EAI_AGAIN -3 /* Temporary failure in name resolution. */ # define EAI_FAIL -4 /* Non-recoverable failure in name res. */ # define EAI_NODATA -5 /* No address associated with NAME. */ -# define EAI_FAMILY -6 /* `ai_family' not supported. */ -# define EAI_SOCKTYPE -7 /* `ai_socktype' not supported. */ -# define EAI_SERVICE -8 /* SERVICE not supported for `ai_socktype'. */ +# define EAI_FAMILY -6 /* 'ai_family' not supported. */ +# define EAI_SOCKTYPE -7 /* 'ai_socktype' not supported. */ +# define EAI_SERVICE -8 /* SERVICE not supported for 'ai_socktype'. */ # define EAI_MEMORY -10 /* Memory allocation failure. */ # endif @@ -125,7 +140,7 @@ struct addrinfo # endif # ifndef EAI_SYSTEM /* Not defined on mingw32. */ -# define EAI_SYSTEM -11 /* System error returned in `errno'. */ +# define EAI_SYSTEM -11 /* System error returned in 'errno'. */ # endif # if 0 @@ -148,37 +163,67 @@ struct addrinfo socket addresses. For more details, see the POSIX:2001 specification . */ -extern int getaddrinfo (const char *restrict nodename, - const char *restrict servname, - const struct addrinfo *restrict hints, - struct addrinfo **restrict res) - _GL_ARG_NONNULL ((4)); +_GL_FUNCDECL_SYS (getaddrinfo, int, + (const char *restrict nodename, + const char *restrict servname, + const struct addrinfo *restrict hints, + struct addrinfo **restrict res) + _GL_ARG_NONNULL ((4))); # endif +_GL_CXXALIAS_SYS (getaddrinfo, int, + (const char *restrict nodename, + const char *restrict servname, + const struct addrinfo *restrict hints, + struct addrinfo **restrict res)); +_GL_CXXALIASWARN (getaddrinfo); # if !@HAVE_DECL_FREEADDRINFO@ -/* Free `addrinfo' structure AI including associated storage. +/* Free 'addrinfo' structure AI including associated storage. For more details, see the POSIX:2001 specification . */ -extern void freeaddrinfo (struct addrinfo *ai) _GL_ARG_NONNULL ((1)); +_GL_FUNCDECL_SYS (freeaddrinfo, void, (struct addrinfo *ai) + _GL_ARG_NONNULL ((1))); # endif +_GL_CXXALIAS_SYS (freeaddrinfo, void, (struct addrinfo *ai)); +_GL_CXXALIASWARN (freeaddrinfo); -# if !@HAVE_DECL_GAI_STRERROR@ +# if @REPLACE_GAI_STRERROR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gai_strerror +# define gai_strerror rpl_gai_strerror +# endif +_GL_FUNCDECL_RPL (gai_strerror, const char *, (int ecode)); +_GL_CXXALIAS_RPL (gai_strerror, const char *, (int ecode)); +# else +# if !@HAVE_DECL_GAI_STRERROR@ /* Convert error return from getaddrinfo() to a string. For more details, see the POSIX:2001 specification . */ -extern const char *gai_strerror (int ecode); +_GL_FUNCDECL_SYS (gai_strerror, const char *, (int ecode)); +# endif +_GL_CXXALIAS_SYS (gai_strerror, const char *, (int ecode)); # endif +_GL_CXXALIASWARN (gai_strerror); # if !@HAVE_DECL_GETNAMEINFO@ /* Convert socket address to printable node and service names. For more details, see the POSIX:2001 specification . */ -extern int getnameinfo (const struct sockaddr *restrict sa, socklen_t salen, +_GL_FUNCDECL_SYS (getnameinfo, int, + (const struct sockaddr *restrict sa, socklen_t salen, + char *restrict node, socklen_t nodelen, + char *restrict service, socklen_t servicelen, + int flags) + _GL_ARG_NONNULL ((1))); +# endif +/* Need to cast, because on glibc systems, the seventh parameter is + unsigned int flags. */ +_GL_CXXALIAS_SYS_CAST (getnameinfo, int, + (const struct sockaddr *restrict sa, socklen_t salen, char *restrict node, socklen_t nodelen, char *restrict service, socklen_t servicelen, - int flags) - _GL_ARG_NONNULL ((1)); -# endif + int flags)); +_GL_CXXALIASWARN (getnameinfo); /* Possible flags for getnameinfo. */ # ifndef NI_NUMERICHOST @@ -216,5 +261,5 @@ _GL_WARN_ON_USE (getnameinfo, "getnameinfo is unportable - " #endif -#endif /* _GL_NETDB_H */ -#endif /* _GL_NETDB_H */ +#endif /* _@GUARD_PREFIX@_NETDB_H */ +#endif /* _@GUARD_PREFIX@_NETDB_H */ diff --git a/gl/netinet_in.in.h b/gl/netinet_in.in.h index 7f0ff42..b456c4f 100644 --- a/gl/netinet_in.in.h +++ b/gl/netinet_in.in.h @@ -1,5 +1,5 @@ /* Substitute for . - Copyright (C) 2007-2010 Free Software Foundation, Inc. + Copyright (C) 2007-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -12,14 +12,14 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ -#ifndef _GL_NETINET_IN_H +#ifndef _@GUARD_PREFIX@_NETINET_IN_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if @HAVE_NETINET_IN_H@ @@ -32,8 +32,8 @@ #endif -#ifndef _GL_NETINET_IN_H -#define _GL_NETINET_IN_H +#ifndef _@GUARD_PREFIX@_NETINET_IN_H +#define _@GUARD_PREFIX@_NETINET_IN_H #if !@HAVE_NETINET_IN_H@ @@ -43,5 +43,5 @@ #endif -#endif /* _GL_NETINET_IN_H */ -#endif /* _GL_NETINET_IN_H */ +#endif /* _@GUARD_PREFIX@_NETINET_IN_H */ +#endif /* _@GUARD_PREFIX@_NETINET_IN_H */ diff --git a/gl/nl_langinfo.c b/gl/nl_langinfo.c index e81c81e..771c953 100644 --- a/gl/nl_langinfo.c +++ b/gl/nl_langinfo.c @@ -1,6 +1,6 @@ /* nl_langinfo() replacement: query locale dependent information. - Copyright (C) 2007-2010 Free Software Foundation, Inc. + Copyright (C) 2007-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -67,6 +67,10 @@ rpl_nl_langinfo (nl_item item) return ""; } # endif +# if GNULIB_defined_T_FMT_AMPM + case T_FMT_AMPM: + return "%I:%M:%S %p"; +# endif # if GNULIB_defined_ERA case ERA: /* The format is not standardized. In glibc it is a sequence of strings @@ -93,6 +97,12 @@ rpl_nl_langinfo (nl_item item) strings, appended in memory. */ return "\0\0\0\0\0\0\0\0\0\0"; # endif +# if GNULIB_defined_YESEXPR || !FUNC_NL_LANGINFO_YESEXPR_WORKS + case YESEXPR: + return "^[yY]"; + case NOEXPR: + return "^[nN]"; +# endif default: break; } @@ -131,7 +141,8 @@ nl_langinfo (nl_item item) { static char buf[2 + 10 + 1]; - /* Woe32 has a function returning the locale's codepage as a number. */ + /* The Windows API has a function returning the locale's codepage as + a number. */ sprintf (buf, "CP%u", GetACP ()); return buf; } diff --git a/gl/open-safer.c b/gl/open-safer.c deleted file mode 100644 index 3b36471..0000000 --- a/gl/open-safer.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Invoke open, but avoid some glitches. - - Copyright (C) 2005-2006, 2008-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Written by Paul Eggert. */ - -#include - -#include "fcntl-safer.h" - -#include -#include -#include "unistd-safer.h" - -int -open_safer (char const *file, int flags, ...) -{ - mode_t mode = 0; - - if (flags & O_CREAT) - { - va_list ap; - va_start (ap, flags); - - /* We have to use PROMOTED_MODE_T instead of mode_t, otherwise GCC 4 - creates crashing code when 'mode_t' is smaller than 'int'. */ - mode = va_arg (ap, PROMOTED_MODE_T); - - va_end (ap); - } - - return fd_safer (open (file, flags, mode)); -} diff --git a/gl/open.c b/gl/open.c deleted file mode 100644 index f612b80..0000000 --- a/gl/open.c +++ /dev/null @@ -1,166 +0,0 @@ -/* Open a descriptor to a file. - Copyright (C) 2007-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Written by Bruno Haible , 2007. */ - -#include - -/* Get the original definition of open. It might be defined as a macro. */ -#define __need_system_fcntl_h -#include -#undef __need_system_fcntl_h -#include - -static inline int -orig_open (const char *filename, int flags, mode_t mode) -{ - return open (filename, flags, mode); -} - -/* Specification. */ -#include - -#include -#include -#include -#include -#include -#include - -#ifndef REPLACE_OPEN_DIRECTORY -# define REPLACE_OPEN_DIRECTORY 0 -#endif - -int -open (const char *filename, int flags, ...) -{ - mode_t mode; - int fd; - - mode = 0; - if (flags & O_CREAT) - { - va_list arg; - va_start (arg, flags); - - /* We have to use PROMOTED_MODE_T instead of mode_t, otherwise GCC 4 - creates crashing code when 'mode_t' is smaller than 'int'. */ - mode = va_arg (arg, PROMOTED_MODE_T); - - va_end (arg); - } - -#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - if (strcmp (filename, "/dev/null") == 0) - filename = "NUL"; -#endif - -#if OPEN_TRAILING_SLASH_BUG - /* If the filename ends in a slash and one of O_CREAT, O_WRONLY, O_RDWR - is specified, then fail. - Rationale: POSIX - says that - "A pathname that contains at least one non-slash character and that - ends with one or more trailing slashes shall be resolved as if a - single dot character ( '.' ) were appended to the pathname." - and - "The special filename dot shall refer to the directory specified by - its predecessor." - If the named file already exists as a directory, then - - if O_CREAT is specified, open() must fail because of the semantics - of O_CREAT, - - if O_WRONLY or O_RDWR is specified, open() must fail because POSIX - says that it - fails with errno = EISDIR in this case. - If the named file does not exist or does not name a directory, then - - if O_CREAT is specified, open() must fail since open() cannot create - directories, - - if O_WRONLY or O_RDWR is specified, open() must fail because the - file does not contain a '.' directory. */ - if (flags & (O_CREAT | O_WRONLY | O_RDWR)) - { - size_t len = strlen (filename); - if (len > 0 && filename[len - 1] == '/') - { - errno = EISDIR; - return -1; - } - } -#endif - - fd = orig_open (filename, flags, mode); - -#if REPLACE_FCHDIR - /* Implementing fchdir and fdopendir requires the ability to open a - directory file descriptor. If open doesn't support that (as on - mingw), we use a dummy file that behaves the same as directories - on Linux (ie. always reports EOF on attempts to read()), and - override fstat() in fchdir.c to hide the fact that we have a - dummy. */ - if (REPLACE_OPEN_DIRECTORY && fd < 0 && errno == EACCES - && (flags & O_ACCMODE) == O_RDONLY) - { - struct stat statbuf; - if (stat (filename, &statbuf) == 0 && S_ISDIR (statbuf.st_mode)) - { - /* Maximum recursion depth of 1. */ - fd = open ("/dev/null", flags, mode); - if (0 <= fd) - fd = _gl_register_fd (fd, filename); - } - else - errno = EACCES; - } -#endif - -#if OPEN_TRAILING_SLASH_BUG - /* If the filename ends in a slash and fd does not refer to a directory, - then fail. - Rationale: POSIX - says that - "A pathname that contains at least one non-slash character and that - ends with one or more trailing slashes shall be resolved as if a - single dot character ( '.' ) were appended to the pathname." - and - "The special filename dot shall refer to the directory specified by - its predecessor." - If the named file without the slash is not a directory, open() must fail - with ENOTDIR. */ - if (fd >= 0) - { - /* We know len is positive, since open did not fail with ENOENT. */ - size_t len = strlen (filename); - if (filename[len - 1] == '/') - { - struct stat statbuf; - - if (fstat (fd, &statbuf) >= 0 && !S_ISDIR (statbuf.st_mode)) - { - close (fd); - errno = ENOTDIR; - return -1; - } - } - } -#endif - -#if REPLACE_FCHDIR - if (!REPLACE_OPEN_DIRECTORY && 0 <= fd) - fd = _gl_register_fd (fd, filename); -#endif - - return fd; -} diff --git a/gl/pipe-safer.c b/gl/pipe-safer.c deleted file mode 100644 index ae9f2e3..0000000 --- a/gl/pipe-safer.c +++ /dev/null @@ -1,56 +0,0 @@ -/* Invoke pipe, but avoid some glitches. - Copyright (C) 2005-2006, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Written by Jim Meyering. */ - -#include - -#include "unistd-safer.h" - -#include -#include - -/* Like pipe, but ensure that neither of the file descriptors is - STDIN_FILENO, STDOUT_FILENO, or STDERR_FILENO. Fail with ENOSYS on - platforms that lack pipe. */ - -int -pipe_safer (int fd[2]) -{ -#if HAVE_PIPE - if (pipe (fd) == 0) - { - int i; - for (i = 0; i < 2; i++) - { - fd[i] = fd_safer (fd[i]); - if (fd[i] < 0) - { - int e = errno; - close (fd[1 - i]); - errno = e; - return -1; - } - } - - return 0; - } -#else - errno = ENOSYS; -#endif - - return -1; -} diff --git a/gl/printf-args.c b/gl/printf-args.c index 46c03a2..c27e6bc 100644 --- a/gl/printf-args.c +++ b/gl/printf-args.c @@ -1,5 +1,5 @@ /* Decomposed printf argument list. - Copyright (C) 1999, 2002-2003, 2005-2007, 2009-2010 Free Software + Copyright (C) 1999, 2002-2003, 2005-2007, 2009-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ /* This file can be parametrized with the following macros: ENABLE_UNISTDIO Set to 1 to enable the unistdio extensions. diff --git a/gl/printf-args.h b/gl/printf-args.h index 2536eba..2a9c2a3 100644 --- a/gl/printf-args.h +++ b/gl/printf-args.h @@ -1,5 +1,5 @@ /* Decomposed printf argument list. - Copyright (C) 1999, 2002-2003, 2006-2007, 2009-2010 Free Software + Copyright (C) 1999, 2002-2003, 2006-2007, 2011-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ #ifndef _PRINTF_ARGS_H #define _PRINTF_ARGS_H @@ -136,10 +135,14 @@ typedef struct } argument; +/* Number of directly allocated arguments (no malloc() needed). */ +#define N_DIRECT_ALLOC_ARGUMENTS 7 + typedef struct { size_t count; argument *arg; + argument direct_alloc_arg[N_DIRECT_ALLOC_ARGUMENTS]; } arguments; diff --git a/gl/printf-parse.c b/gl/printf-parse.c index f612beb..23cacc1 100644 --- a/gl/printf-parse.c +++ b/gl/printf-parse.c @@ -1,5 +1,5 @@ /* Formatted output to strings. - Copyright (C) 1999-2000, 2002-2003, 2006-2010 Free Software Foundation, Inc. + Copyright (C) 1999-2000, 2002-2003, 2006-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -12,8 +12,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ /* This file can be parametrized with the following macros: CHAR_T The element type of the format string. @@ -63,6 +62,9 @@ /* malloc(), realloc(), free(). */ #include +/* memcpy(). */ +#include + /* errno. */ #include @@ -80,23 +82,20 @@ STATIC int PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a) { - const CHAR_T *cp = format; /* pointer into format */ + const CHAR_T *cp = format; /* pointer into format */ size_t arg_posn = 0; /* number of regular arguments consumed */ - size_t d_allocated; /* allocated elements of d->dir */ - size_t a_allocated; /* allocated elements of a->arg */ + size_t d_allocated; /* allocated elements of d->dir */ + size_t a_allocated; /* allocated elements of a->arg */ size_t max_width_length = 0; size_t max_precision_length = 0; d->count = 0; - d_allocated = 1; - d->dir = (DIRECTIVE *) malloc (d_allocated * sizeof (DIRECTIVE)); - if (d->dir == NULL) - /* Out of memory. */ - goto out_of_memory_1; + d_allocated = N_DIRECT_ALLOC_DIRECTIVES; + d->dir = d->direct_alloc_dir; a->count = 0; - a_allocated = 0; - a->arg = NULL; + a_allocated = N_DIRECT_ALLOC_ARGUMENTS; + a->arg = a->direct_alloc_arg; #define REGISTER_ARG(_index_,_type_) \ { \ @@ -113,12 +112,14 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a) if (size_overflow_p (memory_size)) \ /* Overflow, would lead to out of memory. */ \ goto out_of_memory; \ - memory = (argument *) (a->arg \ + memory = (argument *) (a->arg != a->direct_alloc_arg \ ? realloc (a->arg, memory_size) \ : malloc (memory_size)); \ if (memory == NULL) \ /* Out of memory. */ \ goto out_of_memory; \ + if (a->arg == a->direct_alloc_arg) \ + memcpy (memory, a->arg, a->count * sizeof (argument)); \ a->arg = memory; \ } \ while (a->count <= n) \ @@ -206,6 +207,13 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a) dp->flags |= FLAG_ZERO; cp++; } +#if __GLIBC__ >= 2 && !defined __UCLIBC__ + else if (*cp == 'I') + { + dp->flags |= FLAG_LOCALIZED; + cp++; + } +#endif else break; } @@ -393,7 +401,7 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a) cp++; } #if defined __APPLE__ && defined __MACH__ - /* On MacOS X 10.3, PRIdMAX is defined as "qd". + /* On Mac OS X 10.3, PRIdMAX is defined as "qd". We cannot change it to "lld" because PRIdMAX must also be understood by the system's printf routines. */ else if (*cp == 'q') @@ -412,7 +420,7 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a) } #endif #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - /* On native Win32, PRIdMAX is defined as "I64d". + /* On native Windows, PRIdMAX is defined as "I64d". We cannot change it to "lld" because PRIdMAX must also be understood by the system's printf routines. */ else if (*cp == 'I' && cp[1] == '6' && cp[2] == '4') @@ -581,10 +589,14 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a) if (size_overflow_p (memory_size)) /* Overflow, would lead to out of memory. */ goto out_of_memory; - memory = (DIRECTIVE *) realloc (d->dir, memory_size); + memory = (DIRECTIVE *) (d->dir != d->direct_alloc_dir + ? realloc (d->dir, memory_size) + : malloc (memory_size)); if (memory == NULL) /* Out of memory. */ goto out_of_memory; + if (d->dir == d->direct_alloc_dir) + memcpy (memory, d->dir, d->count * sizeof (DIRECTIVE)); d->dir = memory; } } @@ -603,19 +615,18 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a) return 0; error: - if (a->arg) + if (a->arg != a->direct_alloc_arg) free (a->arg); - if (d->dir) + if (d->dir != d->direct_alloc_dir) free (d->dir); errno = EINVAL; return -1; out_of_memory: - if (a->arg) + if (a->arg != a->direct_alloc_arg) free (a->arg); - if (d->dir) + if (d->dir != d->direct_alloc_dir) free (d->dir); -out_of_memory_1: errno = ENOMEM; return -1; } diff --git a/gl/printf-parse.h b/gl/printf-parse.h index 0f2b708..d8474be 100644 --- a/gl/printf-parse.h +++ b/gl/printf-parse.h @@ -1,5 +1,5 @@ /* Parse printf format string. - Copyright (C) 1999, 2002-2003, 2005, 2007, 2009-2010 Free Software + Copyright (C) 1999, 2002-2003, 2005, 2007, 2010-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ #ifndef _PRINTF_PARSE_H #define _PRINTF_PARSE_H @@ -23,6 +22,10 @@ ENABLE_UNISTDIO Set to 1 to enable the unistdio extensions. STATIC Set to 'static' to declare the function static. */ +#if HAVE_FEATURES_H +# include /* for __GLIBC__, __UCLIBC__ */ +#endif + #include "printf-args.h" @@ -33,6 +36,9 @@ #define FLAG_SPACE 8 /* space flag */ #define FLAG_ALT 16 /* # flag */ #define FLAG_ZERO 32 +#if __GLIBC__ >= 2 && !defined __UCLIBC__ +# define FLAG_LOCALIZED 64 /* I flag, uses localized digits */ +#endif /* arg_index value indicating that no argument is consumed. */ #define ARG_NONE (~(size_t)0) @@ -40,6 +46,9 @@ /* xxx_directive: A parsed directive. xxx_directives: A parsed format string. */ +/* Number of directly allocated directives (no malloc() needed). */ +#define N_DIRECT_ALLOC_DIRECTIVES 7 + /* A parsed directive. */ typedef struct { @@ -64,6 +73,7 @@ typedef struct char_directive *dir; size_t max_width_length; size_t max_precision_length; + char_directive direct_alloc_dir[N_DIRECT_ALLOC_DIRECTIVES]; } char_directives; @@ -93,6 +103,7 @@ typedef struct u8_directive *dir; size_t max_width_length; size_t max_precision_length; + u8_directive direct_alloc_dir[N_DIRECT_ALLOC_DIRECTIVES]; } u8_directives; @@ -120,6 +131,7 @@ typedef struct u16_directive *dir; size_t max_width_length; size_t max_precision_length; + u16_directive direct_alloc_dir[N_DIRECT_ALLOC_DIRECTIVES]; } u16_directives; @@ -147,6 +159,7 @@ typedef struct u32_directive *dir; size_t max_width_length; size_t max_precision_length; + u32_directive direct_alloc_dir[N_DIRECT_ALLOC_DIRECTIVES]; } u32_directives; diff --git a/gl/read.c b/gl/read.c new file mode 100644 index 0000000..0fe0306 --- /dev/null +++ b/gl/read.c @@ -0,0 +1,85 @@ +/* POSIX compatible read() function. + Copyright (C) 2008-2013 Free Software Foundation, Inc. + Written by Bruno Haible , 2011. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include + +/* Specification. */ +#include + +#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + +# include +# include + +# define WIN32_LEAN_AND_MEAN /* avoid including junk */ +# include + +# include "msvc-inval.h" +# include "msvc-nothrow.h" + +# undef read + +# if HAVE_MSVC_INVALID_PARAMETER_HANDLER +static ssize_t +read_nothrow (int fd, void *buf, size_t count) +{ + ssize_t result; + + TRY_MSVC_INVAL + { + result = read (fd, buf, count); + } + CATCH_MSVC_INVAL + { + result = -1; + errno = EBADF; + } + DONE_MSVC_INVAL; + + return result; +} +# else +# define read_nothrow read +# endif + +ssize_t +rpl_read (int fd, void *buf, size_t count) +{ + ssize_t ret = read_nothrow (fd, buf, count); + +# if GNULIB_NONBLOCKING + if (ret < 0 + && GetLastError () == ERROR_NO_DATA) + { + HANDLE h = (HANDLE) _get_osfhandle (fd); + if (GetFileType (h) == FILE_TYPE_PIPE) + { + /* h is a pipe or socket. */ + DWORD state; + if (GetNamedPipeHandleState (h, &state, NULL, NULL, NULL, NULL, 0) + && (state & PIPE_NOWAIT) != 0) + /* h is a pipe in non-blocking mode. + Change errno from EINVAL to EAGAIN. */ + errno = EAGAIN; + } + } +# endif + + return ret; +} + +#endif diff --git a/gl/ref-add.sin b/gl/ref-add.sin index dbb61df..112bcdc64 100644 --- a/gl/ref-add.sin +++ b/gl/ref-add.sin @@ -1,6 +1,6 @@ # Add this package to a list of references stored in a text file. # -# Copyright (C) 2000, 2009, 2010 Free Software Foundation, Inc. +# Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -13,8 +13,7 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, -# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# with this program; if not, see . # # Written by Bruno Haible . # diff --git a/gl/ref-del.sin b/gl/ref-del.sin index 4c31a6e..6f73868 100644 --- a/gl/ref-del.sin +++ b/gl/ref-del.sin @@ -1,6 +1,6 @@ # Remove this package from a list of references stored in a text file. # -# Copyright (C) 2000, 2009, 2010 Free Software Foundation, Inc. +# Copyright (C) 2000, 2009-2013 Free Software Foundation, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -13,8 +13,7 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, -# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# with this program; if not, see . # # Written by Bruno Haible . # diff --git a/gl/regcomp.c b/gl/regcomp.c index 86ca02b..f0b2e52 100644 --- a/gl/regcomp.c +++ b/gl/regcomp.c @@ -1,22 +1,21 @@ /* Extended regular expression matching and search library. - Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free - Software Foundation, Inc. + Copyright (C) 2002-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Isamu Hasegawa . - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public + License along with the GNU C Library; if not, see + . */ static reg_errcode_t re_compile_internal (regex_t *preg, const char * pattern, size_t length, reg_syntax_t syntax); @@ -95,20 +94,20 @@ static reg_errcode_t build_charclass (RE_TRANSLATE_TYPE trans, bitset_t sbcset, re_charset_t *mbcset, Idx *char_class_alloc, - const unsigned char *class_name, + const char *class_name, reg_syntax_t syntax); #else /* not RE_ENABLE_I18N */ static reg_errcode_t build_equiv_class (bitset_t sbcset, const unsigned char *name); static reg_errcode_t build_charclass (RE_TRANSLATE_TYPE trans, bitset_t sbcset, - const unsigned char *class_name, + const char *class_name, reg_syntax_t syntax); #endif /* not RE_ENABLE_I18N */ static bin_tree_t *build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans, - const unsigned char *class_name, - const unsigned char *extra, + const char *class_name, + const char *extra, bool non_match, reg_errcode_t *err); static bin_tree_t *create_tree (re_dfa_t *dfa, bin_tree_t *left, bin_tree_t *right, @@ -207,7 +206,7 @@ static const size_t __re_error_msgid_idx[] = compiles PATTERN (of length LENGTH) and puts the result in BUFP. Returns 0 if the pattern was valid, otherwise an error string. - Assumes the `allocated' (and perhaps `buffer') and `translate' fields + Assumes the 'allocated' (and perhaps 'buffer') and 'translate' fields are set in BUFP on entry. */ #ifdef _LIBC @@ -242,7 +241,7 @@ re_compile_pattern (const char *pattern, size_t length, weak_alias (__re_compile_pattern, re_compile_pattern) #endif -/* Set by `re_set_syntax' to the current regexp syntax to recognize. Can +/* Set by 're_set_syntax' to the current regexp syntax to recognize. Can also be assigned to arbitrarily: each pattern buffer stores its own syntax, so it can be changed between regex compilations. */ /* This has no initializer because initialized variables in Emacs @@ -274,7 +273,7 @@ int re_compile_fastmap (bufp) struct re_pattern_buffer *bufp; { - re_dfa_t *dfa = (re_dfa_t *) bufp->buffer; + re_dfa_t *dfa = bufp->buffer; char *fastmap = bufp->fastmap; memset (fastmap, '\0', sizeof (char) * SBC_MAX); @@ -293,7 +292,7 @@ weak_alias (__re_compile_fastmap, re_compile_fastmap) #endif static inline void -__attribute ((always_inline)) +__attribute__ ((always_inline)) re_set_fastmap (char *fastmap, bool icase, int ch) { fastmap[ch] = 1; @@ -308,7 +307,7 @@ static void re_compile_fastmap_iter (regex_t *bufp, const re_dfastate_t *init_state, char *fastmap) { - re_dfa_t *dfa = (re_dfa_t *) bufp->buffer; + re_dfa_t *dfa = bufp->buffer; Idx node_cnt; bool icase = (dfa->mb_cur_max == 1 && (bufp->syntax & RE_ICASE)); for (node_cnt = 0; node_cnt < init_state->nodes.nelem; ++node_cnt) @@ -440,15 +439,15 @@ re_compile_fastmap_iter (regex_t *bufp, const re_dfastate_t *init_state, PREG is a regex_t *. We do not expect any fields to be initialized, since POSIX says we shouldn't. Thus, we set - `buffer' to the compiled pattern; - `used' to the length of the compiled pattern; - `syntax' to RE_SYNTAX_POSIX_EXTENDED if the + 'buffer' to the compiled pattern; + 'used' to the length of the compiled pattern; + 'syntax' to RE_SYNTAX_POSIX_EXTENDED if the REG_EXTENDED bit in CFLAGS is set; otherwise, to RE_SYNTAX_POSIX_BASIC; - `newline_anchor' to REG_NEWLINE being set in CFLAGS; - `fastmap' to an allocated space for the fastmap; - `fastmap_accurate' to zero; - `re_nsub' to the number of subexpressions in PATTERN. + 'newline_anchor' to REG_NEWLINE being set in CFLAGS; + 'fastmap' to an allocated space for the fastmap; + 'fastmap_accurate' to zero; + 're_nsub' to the number of subexpressions in PATTERN. PATTERN is the address of the pattern string. @@ -587,19 +586,23 @@ weak_alias (__regerror, regerror) static const bitset_t utf8_sb_map = { /* Set the first 128 bits. */ -# if 4 * BITSET_WORD_BITS < ASCII_CHARS -# error "bitset_word_t is narrower than 32 bits" -# elif 3 * BITSET_WORD_BITS < ASCII_CHARS +# if defined __GNUC__ && !defined __STRICT_ANSI__ + [0 ... 0x80 / BITSET_WORD_BITS - 1] = BITSET_WORD_MAX +# else +# if 4 * BITSET_WORD_BITS < ASCII_CHARS +# error "bitset_word_t is narrower than 32 bits" +# elif 3 * BITSET_WORD_BITS < ASCII_CHARS BITSET_WORD_MAX, BITSET_WORD_MAX, BITSET_WORD_MAX, -# elif 2 * BITSET_WORD_BITS < ASCII_CHARS +# elif 2 * BITSET_WORD_BITS < ASCII_CHARS BITSET_WORD_MAX, BITSET_WORD_MAX, -# elif 1 * BITSET_WORD_BITS < ASCII_CHARS +# elif 1 * BITSET_WORD_BITS < ASCII_CHARS BITSET_WORD_MAX, -# endif +# endif (BITSET_WORD_MAX >> (SBC_MAX % BITSET_WORD_BITS == 0 ? 0 : BITSET_WORD_BITS - SBC_MAX % BITSET_WORD_BITS)) +# endif }; #endif @@ -658,9 +661,12 @@ void regfree (preg) regex_t *preg; { - re_dfa_t *dfa = (re_dfa_t *) preg->buffer; + re_dfa_t *dfa = preg->buffer; if (BE (dfa != NULL, 1)) - free_dfa_content (dfa); + { + lock_fini (dfa->lock); + free_dfa_content (dfa); + } preg->buffer = NULL; preg->allocated = 0; @@ -719,7 +725,7 @@ re_comp (s) + __re_error_msgid_idx[(int) REG_ESPACE]); } - /* Since `re_exec' always passes NULL for the `regs' argument, we + /* Since 're_exec' always passes NULL for the 'regs' argument, we don't need to initialize the pattern buffer fields which affect it. */ /* Match anchors at newlines. */ @@ -730,7 +736,7 @@ re_comp (s) if (!ret) return NULL; - /* Yes, we're discarding `const' here if !HAVE_LIBINTL. */ + /* Yes, we're discarding 'const' here if !HAVE_LIBINTL. */ return (char *) gettext (__re_error_msgid + __re_error_msgid_idx[(int) ret]); } @@ -765,7 +771,7 @@ re_compile_internal (regex_t *preg, const char * pattern, size_t length, preg->regs_allocated = REGS_UNALLOCATED; /* Initialize the dfa. */ - dfa = (re_dfa_t *) preg->buffer; + dfa = preg->buffer; if (BE (preg->allocated < sizeof (re_dfa_t), 0)) { /* If zero allocated, but buffer is non-null, try to realloc @@ -776,11 +782,13 @@ re_compile_internal (regex_t *preg, const char * pattern, size_t length, if (dfa == NULL) return REG_ESPACE; preg->allocated = sizeof (re_dfa_t); - preg->buffer = (unsigned char *) dfa; + preg->buffer = dfa; } preg->used = sizeof (re_dfa_t); err = init_dfa (dfa, length); + if (BE (err == REG_NOERROR && lock_init (dfa->lock) != 0, 0)) + err = REG_ESPACE; if (BE (err != REG_NOERROR, 0)) { free_dfa_content (dfa); @@ -794,8 +802,6 @@ re_compile_internal (regex_t *preg, const char * pattern, size_t length, strncpy (dfa->re_str, pattern, length + 1); #endif - __libc_lock_init (dfa->lock); - err = re_string_construct (®exp, pattern, length, preg->translate, (syntax & RE_ICASE) != 0, dfa); if (BE (err != REG_NOERROR, 0)) @@ -803,6 +809,7 @@ re_compile_internal (regex_t *preg, const char * pattern, size_t length, re_compile_internal_free_return: free_workarea_compile (preg); re_string_destruct (®exp); + lock_fini (dfa->lock); free_dfa_content (dfa); preg->buffer = NULL; preg->allocated = 0; @@ -835,6 +842,7 @@ re_compile_internal (regex_t *preg, const char * pattern, size_t length, if (BE (err != REG_NOERROR, 0)) { + lock_fini (dfa->lock); free_dfa_content (dfa); preg->buffer = NULL; preg->allocated = 0; @@ -851,7 +859,7 @@ init_dfa (re_dfa_t *dfa, size_t pat_len) { __re_size_t table_size; #ifndef _LIBC - char *codeset_name; + const char *codeset_name; #endif #ifdef RE_ENABLE_I18N size_t max_i18n_object_size = MAX (sizeof (wchar_t), sizeof (wctype_t)); @@ -874,7 +882,7 @@ init_dfa (re_dfa_t *dfa, size_t pat_len) calculation below, and for similar doubling calculations elsewhere. And it's <= rather than <, because some of the doubling calculations add 1 afterwards. */ - if (BE (SIZE_MAX / max_object_size / 2 <= pat_len, 0)) + if (BE (MIN (IDX_MAX, SIZE_MAX / max_object_size) / 2 <= pat_len, 0)) return REG_ESPACE; dfa->nodes_alloc = pat_len + 1; @@ -897,8 +905,10 @@ init_dfa (re_dfa_t *dfa, size_t pat_len) != 0); #else codeset_name = nl_langinfo (CODESET); - if (strcasecmp (codeset_name, "UTF-8") == 0 - || strcasecmp (codeset_name, "UTF8") == 0) + if ((codeset_name[0] == 'U' || codeset_name[0] == 'u') + && (codeset_name[1] == 'T' || codeset_name[1] == 't') + && (codeset_name[2] == 'F' || codeset_name[2] == 'f') + && strcmp (codeset_name + 3 + (codeset_name[3] == '-'), "8") == 0) dfa->is_utf8 = 1; /* We check exhaustively in the loop below if this charset is a @@ -948,9 +958,43 @@ static void internal_function init_word_char (re_dfa_t *dfa) { - int i, j, ch; + int i = 0; + int j; + int ch = 0; dfa->word_ops_used = 1; - for (i = 0, ch = 0; i < BITSET_WORDS; ++i) + if (BE (dfa->map_notascii == 0, 1)) + { + bitset_word_t bits0 = 0x00000000; + bitset_word_t bits1 = 0x03ff0000; + bitset_word_t bits2 = 0x87fffffe; + bitset_word_t bits3 = 0x07fffffe; + if (BITSET_WORD_BITS == 64) + { + dfa->word_char[0] = bits1 << 31 << 1 | bits0; + dfa->word_char[1] = bits3 << 31 << 1 | bits2; + i = 2; + } + else if (BITSET_WORD_BITS == 32) + { + dfa->word_char[0] = bits0; + dfa->word_char[1] = bits1; + dfa->word_char[2] = bits2; + dfa->word_char[3] = bits3; + i = 4; + } + else + goto general_case; + ch = 128; + + if (BE (dfa->is_utf8, 1)) + { + memset (&dfa->word_char[i], '\0', (SBC_MAX - ch) / 8); + return; + } + } + + general_case: + for (; i < BITSET_WORDS; ++i) for (j = 0; j < BITSET_WORD_BITS; ++j, ++ch) if (isalnum (ch) || ch == '_') dfa->word_char[i] |= (bitset_word_t) 1 << j; @@ -961,7 +1005,7 @@ init_word_char (re_dfa_t *dfa) static void free_workarea_compile (regex_t *preg) { - re_dfa_t *dfa = (re_dfa_t *) preg->buffer; + re_dfa_t *dfa = preg->buffer; bin_tree_storage_t *storage, *next; for (storage = dfa->str_tree_storage; storage; storage = next) { @@ -1145,7 +1189,7 @@ optimize_utf8 (re_dfa_t *dfa) static reg_errcode_t analyze (regex_t *preg) { - re_dfa_t *dfa = (re_dfa_t *) preg->buffer; + re_dfa_t *dfa = preg->buffer; reg_errcode_t ret; /* Allocate arrays. */ @@ -1326,7 +1370,7 @@ lower_subexps (void *extra, bin_tree_t *node) static bin_tree_t * lower_subexp (reg_errcode_t *err, regex_t *preg, bin_tree_t *node) { - re_dfa_t *dfa = (re_dfa_t *) preg->buffer; + re_dfa_t *dfa = preg->buffer; bin_tree_t *body = node->left; bin_tree_t *op, *cls, *tree1, *tree; @@ -1660,7 +1704,7 @@ calc_eclosure (re_dfa_t *dfa) /* If we have already calculated, skip it. */ if (dfa->eclosures[node_idx].nelem != 0) continue; - /* Calculate epsilon closure of `node_idx'. */ + /* Calculate epsilon closure of 'node_idx'. */ err = calc_eclosure_iter (&eclosure_elem, dfa, node_idx, true); if (BE (err != REG_NOERROR, 0)) return err; @@ -1710,14 +1754,14 @@ calc_eclosure_iter (re_node_set *new_set, re_dfa_t *dfa, Idx node, bool root) { re_node_set eclosure_elem; Idx edest = dfa->edests[node].elems[i]; - /* If calculating the epsilon closure of `edest' is in progress, + /* If calculating the epsilon closure of 'edest' is in progress, return intermediate result. */ if (dfa->eclosures[edest].nelem == REG_MISSING) { incomplete = true; continue; } - /* If we haven't calculated the epsilon closure of `edest' yet, + /* If we haven't calculated the epsilon closure of 'edest' yet, calculate now. Otherwise use calculated epsilon closure. */ if (dfa->eclosures[edest].nelem == 0) { @@ -1727,11 +1771,11 @@ calc_eclosure_iter (re_node_set *new_set, re_dfa_t *dfa, Idx node, bool root) } else eclosure_elem = dfa->eclosures[edest]; - /* Merge the epsilon closure of `edest'. */ + /* Merge the epsilon closure of 'edest'. */ err = re_node_set_merge (&eclosure, &eclosure_elem); if (BE (err != REG_NOERROR, 0)) return err; - /* If the epsilon closure of `edest' is incomplete, + /* If the epsilon closure of 'edest' is incomplete, the epsilon closure of this node is also incomplete. */ if (dfa->eclosures[edest].nelem == 0) { @@ -2093,7 +2137,7 @@ peek_token_bracket (re_token_t *token, re_string_t *input, reg_syntax_t syntax) /* Entry point of the parser. Parse the regular expression REGEXP and return the structure tree. - If an error is occured, ERR is set by error code, and return NULL. + If an error occurs, ERR is set by error code, and return NULL. This function build the following tree, from regular expression : CAT / \ @@ -2107,7 +2151,7 @@ static bin_tree_t * parse (re_string_t *regexp, regex_t *preg, reg_syntax_t syntax, reg_errcode_t *err) { - re_dfa_t *dfa = (re_dfa_t *) preg->buffer; + re_dfa_t *dfa = preg->buffer; bin_tree_t *tree, *eor, *root; re_token_t current_token; dfa->syntax = syntax; @@ -2135,13 +2179,13 @@ parse (re_string_t *regexp, regex_t *preg, reg_syntax_t syntax, / \ - ALT means alternative, which represents the operator `|'. */ + ALT means alternative, which represents the operator '|'. */ static bin_tree_t * parse_reg_exp (re_string_t *regexp, regex_t *preg, re_token_t *token, reg_syntax_t syntax, Idx nest, reg_errcode_t *err) { - re_dfa_t *dfa = (re_dfa_t *) preg->buffer; + re_dfa_t *dfa = preg->buffer; bin_tree_t *tree, *branch = NULL; tree = parse_branch (regexp, preg, token, syntax, nest, err); if (BE (*err != REG_NOERROR && tree == NULL, 0)) @@ -2183,7 +2227,7 @@ parse_branch (re_string_t *regexp, regex_t *preg, re_token_t *token, reg_syntax_t syntax, Idx nest, reg_errcode_t *err) { bin_tree_t *tree, *expr; - re_dfa_t *dfa = (re_dfa_t *) preg->buffer; + re_dfa_t *dfa = preg->buffer; tree = parse_expression (regexp, preg, token, syntax, nest, err); if (BE (*err != REG_NOERROR && tree == NULL, 0)) return NULL; @@ -2194,16 +2238,21 @@ parse_branch (re_string_t *regexp, regex_t *preg, re_token_t *token, expr = parse_expression (regexp, preg, token, syntax, nest, err); if (BE (*err != REG_NOERROR && expr == NULL, 0)) { + if (tree != NULL) + postorder (tree, free_tree, NULL); return NULL; } if (tree != NULL && expr != NULL) { - tree = create_tree (dfa, tree, expr, CONCAT); - if (tree == NULL) + bin_tree_t *newtree = create_tree (dfa, tree, expr, CONCAT); + if (newtree == NULL) { + postorder (expr, free_tree, NULL); + postorder (tree, free_tree, NULL); *err = REG_ESPACE; return NULL; } + tree = newtree; } else if (tree == NULL) tree = expr; @@ -2222,7 +2271,7 @@ static bin_tree_t * parse_expression (re_string_t *regexp, regex_t *preg, re_token_t *token, reg_syntax_t syntax, Idx nest, reg_errcode_t *err) { - re_dfa_t *dfa = (re_dfa_t *) preg->buffer; + re_dfa_t *dfa = preg->buffer; bin_tree_t *tree; switch (token->type) { @@ -2378,8 +2427,8 @@ parse_expression (re_string_t *regexp, regex_t *preg, re_token_t *token, case OP_WORD: case OP_NOTWORD: tree = build_charclass_op (dfa, regexp->trans, - (const unsigned char *) "alnum", - (const unsigned char *) "_", + "alnum", + "_", token->type == OP_NOTWORD, err); if (BE (*err != REG_NOERROR && tree == NULL, 0)) return NULL; @@ -2387,8 +2436,8 @@ parse_expression (re_string_t *regexp, regex_t *preg, re_token_t *token, case OP_SPACE: case OP_NOTSPACE: tree = build_charclass_op (dfa, regexp->trans, - (const unsigned char *) "space", - (const unsigned char *) "", + "space", + "", token->type == OP_NOTSPACE, err); if (BE (*err != REG_NOERROR && tree == NULL, 0)) return NULL; @@ -2438,7 +2487,7 @@ static bin_tree_t * parse_sub_exp (re_string_t *regexp, regex_t *preg, re_token_t *token, reg_syntax_t syntax, Idx nest, reg_errcode_t *err) { - re_dfa_t *dfa = (re_dfa_t *) preg->buffer; + re_dfa_t *dfa = preg->buffer; bin_tree_t *tree; size_t cur_nsub; cur_nsub = preg->re_nsub++; @@ -2452,7 +2501,11 @@ parse_sub_exp (re_string_t *regexp, regex_t *preg, re_token_t *token, { tree = parse_reg_exp (regexp, preg, token, syntax, nest, err); if (BE (*err == REG_NOERROR && token->type != OP_CLOSE_SUBEXP, 0)) - *err = REG_EPAREN; + { + if (tree != NULL) + postorder (tree, free_tree, NULL); + *err = REG_EPAREN; + } if (BE (*err != REG_NOERROR, 0)) return NULL; } @@ -2530,6 +2583,12 @@ parse_dup_op (bin_tree_t *elem, re_string_t *regexp, re_dfa_t *dfa, *err = REG_BADBR; return NULL; } + + if (BE (RE_DUP_MAX < (end == REG_MISSING ? start : end), 0)) + { + *err = REG_ESIZE; + return NULL; + } } else { @@ -2570,7 +2629,10 @@ parse_dup_op (bin_tree_t *elem, re_string_t *regexp, re_dfa_t *dfa, old_tree = NULL; if (elem->token.type == SUBEXP) - postorder (elem, mark_opt_subexp, (void *) (long) elem->token.opr.idx); + { + uintptr_t subidx = elem->token.opr.idx; + postorder (elem, mark_opt_subexp, (void *) subidx); + } tree = create_tree (dfa, elem, NULL, (end == REG_MISSING ? OP_DUP_ASTERISK : OP_ALT)); @@ -2616,7 +2678,7 @@ parse_dup_op (bin_tree_t *elem, re_string_t *regexp, re_dfa_t *dfa, Build the range expression which starts from START_ELEM, and ends at END_ELEM. The result are written to MBCSET and SBCSET. RANGE_ALLOC is the allocated size of mbcset->range_starts, and - mbcset->range_ends, is a pointer argument sinse we may + mbcset->range_ends, is a pointer argument since we may update it. */ static reg_errcode_t @@ -2655,7 +2717,6 @@ build_range_exp (const reg_syntax_t syntax, wchar_t wc; wint_t start_wc; wint_t end_wc; - wchar_t cmp_buf[6] = {L'\0', L'\0', L'\0', L'\0', L'\0', L'\0'}; start_ch = ((start_elem->type == SB_CHAR) ? start_elem->opr.ch : ((start_elem->type == COLL_SYM) ? start_elem->opr.name[0] @@ -2669,11 +2730,7 @@ build_range_exp (const reg_syntax_t syntax, ? __btowc (end_ch) : end_elem->opr.wch); if (start_wc == WEOF || end_wc == WEOF) return REG_ECOLLATE; - cmp_buf[0] = start_wc; - cmp_buf[4] = end_wc; - - if (BE ((syntax & RE_NO_EMPTY_RANGES) - && wcscoll (cmp_buf, cmp_buf + 4) > 0, 0)) + else if (BE ((syntax & RE_NO_EMPTY_RANGES) && start_wc > end_wc, 0)) return REG_ERANGE; /* Got valid collation sequence values, add them as a new entry. @@ -2714,9 +2771,7 @@ build_range_exp (const reg_syntax_t syntax, /* Build the table for single byte characters. */ for (wc = 0; wc < SBC_MAX; ++wc) { - cmp_buf[2] = wc; - if (wcscoll (cmp_buf, cmp_buf + 2) <= 0 - && wcscoll (cmp_buf + 2, cmp_buf + 4) <= 0) + if (start_wc <= wc && wc <= end_wc) bitset_set (sbcset, wc); } } @@ -2750,11 +2805,12 @@ build_range_exp (const reg_syntax_t syntax, static reg_errcode_t internal_function -build_collating_symbol (bitset_t sbcset, # ifdef RE_ENABLE_I18N - re_charset_t *mbcset, Idx *coll_sym_alloc, -# endif - const unsigned char *name) +build_collating_symbol (bitset_t sbcset, re_charset_t *mbcset, + Idx *coll_sym_alloc, const unsigned char *name) +# else /* not RE_ENABLE_I18N */ +build_collating_symbol (bitset_t sbcset, const unsigned char *name) +# endif /* not RE_ENABLE_I18N */ { size_t name_len = strlen ((const char *) name); if (BE (name_len != 1, 0)) @@ -2782,42 +2838,31 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, const int32_t *symb_table; const unsigned char *extra; - /* Local function for parse_bracket_exp used in _LIBC environement. - Seek the collating symbol entry correspondings to NAME. - Return the index of the symbol in the SYMB_TABLE. */ + /* Local function for parse_bracket_exp used in _LIBC environment. + Seek the collating symbol entry corresponding to NAME. + Return the index of the symbol in the SYMB_TABLE, + or -1 if not found. */ auto inline int32_t - __attribute ((always_inline)) - seek_collating_symbol_entry (name, name_len) - const unsigned char *name; - size_t name_len; + __attribute__ ((always_inline)) + seek_collating_symbol_entry (const unsigned char *name, size_t name_len) { - int32_t hash = elem_hash ((const char *) name, name_len); - int32_t elem = hash % table_size; - if (symb_table[2 * elem] != 0) - { - int32_t second = hash % (table_size - 2) + 1; + int32_t elem; - do - { - /* First compare the hashing value. */ - if (symb_table[2 * elem] == hash - /* Compare the length of the name. */ - && name_len == extra[symb_table[2 * elem + 1]] - /* Compare the name. */ - && memcmp (name, &extra[symb_table[2 * elem + 1] + 1], - name_len) == 0) - { - /* Yep, this is the entry. */ - break; - } - - /* Next entry. */ - elem += second; - } - while (symb_table[2 * elem] != 0); - } - return elem; + for (elem = 0; elem < table_size; elem++) + if (symb_table[2 * elem] != 0) + { + int32_t idx = symb_table[2 * elem + 1]; + /* Skip the name of collating element name. */ + idx += 1 + extra[idx]; + if (/* Compare the length of the name. */ + name_len == extra[idx] + /* Compare the name. */ + && memcmp (name, &extra[idx + 1], name_len) == 0) + /* Yep, this is the entry. */ + return elem; + } + return -1; } /* Local function for parse_bracket_exp used in _LIBC environment. @@ -2825,9 +2870,8 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, Return the value if succeeded, UINT_MAX otherwise. */ auto inline unsigned int - __attribute ((always_inline)) - lookup_collation_sequence_value (br_elem) - bracket_elem_t *br_elem; + __attribute__ ((always_inline)) + lookup_collation_sequence_value (bracket_elem_t *br_elem) { if (br_elem->type == SB_CHAR) { @@ -2855,7 +2899,7 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, int32_t elem, idx; elem = seek_collating_symbol_entry (br_elem->opr.name, sym_name_len); - if (symb_table[2 * elem] != 0) + if (elem != -1) { /* We found the entry. */ idx = symb_table[2 * elem + 1]; @@ -2873,7 +2917,7 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, /* Return the collation sequence value. */ return *(unsigned int *) (extra + idx); } - else if (symb_table[2 * elem] == 0 && sym_name_len == 1) + else if (sym_name_len == 1) { /* No valid character. Match it as a single byte character. */ @@ -2886,20 +2930,17 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, return UINT_MAX; } - /* Local function for parse_bracket_exp used in _LIBC environement. + /* Local function for parse_bracket_exp used in _LIBC environment. Build the range expression which starts from START_ELEM, and ends at END_ELEM. The result are written to MBCSET and SBCSET. RANGE_ALLOC is the allocated size of mbcset->range_starts, and - mbcset->range_ends, is a pointer argument sinse we may + mbcset->range_ends, is a pointer argument since we may update it. */ auto inline reg_errcode_t - __attribute ((always_inline)) - build_range_exp (sbcset, mbcset, range_alloc, start_elem, end_elem) - re_charset_t *mbcset; - Idx *range_alloc; - bitset_t sbcset; - bracket_elem_t *start_elem, *end_elem; + __attribute__ ((always_inline)) + build_range_exp (bitset_t sbcset, re_charset_t *mbcset, int *range_alloc, + bracket_elem_t *start_elem, bracket_elem_t *end_elem) { unsigned int ch; uint32_t start_collseq; @@ -2912,6 +2953,7 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, 0)) return REG_ERANGE; + /* FIXME: Implement rational ranges here, too. */ start_collseq = lookup_collation_sequence_value (start_elem); end_collseq = lookup_collation_sequence_value (end_elem); /* Check start/end collation sequence values. */ @@ -2970,33 +3012,30 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, return REG_NOERROR; } - /* Local function for parse_bracket_exp used in _LIBC environement. + /* Local function for parse_bracket_exp used in _LIBC environment. Build the collating element which is represented by NAME. The result are written to MBCSET and SBCSET. COLL_SYM_ALLOC is the allocated size of mbcset->coll_sym, is a - pointer argument sinse we may update it. */ + pointer argument since we may update it. */ auto inline reg_errcode_t - __attribute ((always_inline)) - build_collating_symbol (sbcset, mbcset, coll_sym_alloc, name) - re_charset_t *mbcset; - Idx *coll_sym_alloc; - bitset_t sbcset; - const unsigned char *name; + __attribute__ ((always_inline)) + build_collating_symbol (bitset_t sbcset, re_charset_t *mbcset, + Idx *coll_sym_alloc, const unsigned char *name) { int32_t elem, idx; size_t name_len = strlen ((const char *) name); if (nrules != 0) { elem = seek_collating_symbol_entry (name, name_len); - if (symb_table[2 * elem] != 0) + if (elem != -1) { /* We found the entry. */ idx = symb_table[2 * elem + 1]; /* Skip the name of collating element name. */ idx += 1 + extra[idx]; } - else if (symb_table[2 * elem] == 0 && name_len == 1) + else if (name_len == 1) { /* No valid character, treat it as a normal character. */ @@ -3076,6 +3115,10 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, if (BE (sbcset == NULL, 0)) #endif /* RE_ENABLE_I18N */ { + re_free (sbcset); +#ifdef RE_ENABLE_I18N + re_free (mbcset); +#endif *err = REG_ESPACE; return NULL; } @@ -3235,7 +3278,8 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, #ifdef RE_ENABLE_I18N mbcset, &char_class_alloc, #endif /* RE_ENABLE_I18N */ - start_elem.opr.name, syntax); + (const char *) start_elem.opr.name, + syntax); if (BE (*err != REG_NOERROR, 0)) goto parse_bracket_exp_free_return; break; @@ -3414,7 +3458,7 @@ parse_bracket_symbol (bracket_elem_t *elem, re_string_t *regexp, Build the equivalence class which is represented by NAME. The result are written to MBCSET and SBCSET. EQUIV_CLASS_ALLOC is the allocated size of mbcset->equiv_classes, - is a pointer argument sinse we may update it. */ + is a pointer argument since we may update it. */ static reg_errcode_t #ifdef RE_ENABLE_I18N @@ -3445,19 +3489,18 @@ build_equiv_class (bitset_t sbcset, const unsigned char *name) _NL_COLLATE_EXTRAMB); indirect = (const int32_t *) _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB); - idx1 = findidx (&cp); - if (BE (idx1 == 0 || cp < name + strlen ((const char *) name), 0)) + idx1 = findidx (&cp, -1); + if (BE (idx1 == 0 || *cp != '\0', 0)) /* This isn't a valid character. */ return REG_ECOLLATE; - /* Build single byte matcing table for this equivalence class. */ - char_buf[1] = (unsigned char) '\0'; + /* Build single byte matching table for this equivalence class. */ len = weights[idx1 & 0xffffff]; for (ch = 0; ch < SBC_MAX; ++ch) { char_buf[0] = ch; cp = char_buf; - idx2 = findidx (&cp); + idx2 = findidx (&cp, 1); /* idx2 = table[ch]; */ @@ -3510,20 +3553,20 @@ build_equiv_class (bitset_t sbcset, const unsigned char *name) Build the character class which is represented by NAME. The result are written to MBCSET and SBCSET. CHAR_CLASS_ALLOC is the allocated size of mbcset->char_classes, - is a pointer argument sinse we may update it. */ + is a pointer argument since we may update it. */ static reg_errcode_t #ifdef RE_ENABLE_I18N build_charclass (RE_TRANSLATE_TYPE trans, bitset_t sbcset, re_charset_t *mbcset, Idx *char_class_alloc, - const unsigned char *class_name, reg_syntax_t syntax) + const char *class_name, reg_syntax_t syntax) #else /* not RE_ENABLE_I18N */ build_charclass (RE_TRANSLATE_TYPE trans, bitset_t sbcset, - const unsigned char *class_name, reg_syntax_t syntax) + const char *class_name, reg_syntax_t syntax) #endif /* not RE_ENABLE_I18N */ { int i; - const char *name = (const char *) class_name; + const char *name = class_name; /* In case of REG_ICASE "upper" and "lower" match the both of upper and lower cases. */ @@ -3597,8 +3640,8 @@ build_charclass (RE_TRANSLATE_TYPE trans, bitset_t sbcset, static bin_tree_t * build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans, - const unsigned char *class_name, - const unsigned char *extra, bool non_match, + const char *class_name, + const char *extra, bool non_match, reg_errcode_t *err) { re_bitset_ptr_t sbcset; @@ -3704,8 +3747,9 @@ build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans, } /* This is intended for the expressions like "a{1,3}". - Fetch a number from `input', and return the number. + Fetch a number from 'input', and return the number. Return REG_MISSING if the number field is empty like "{,1}". + Return RE_DUP_MAX + 1 if the number field is too large. Return REG_ERROR if an error occurred. */ static Idx @@ -3724,8 +3768,9 @@ fetch_number (re_string_t *input, re_token_t *token, reg_syntax_t syntax) num = ((token->type != CHARACTER || c < '0' || '9' < c || num == REG_ERROR) ? REG_ERROR - : ((num == REG_MISSING) ? c - '0' : num * 10 + c - '0')); - num = (num > RE_DUP_MAX) ? REG_ERROR : num; + : num == REG_MISSING + ? c - '0' + : MIN (RE_DUP_MAX + 1, num * 10 + c - '0')); } return num; } @@ -3799,7 +3844,7 @@ create_token_tree (re_dfa_t *dfa, bin_tree_t *left, bin_tree_t *right, static reg_errcode_t mark_opt_subexp (void *extra, bin_tree_t *node) { - Idx idx = (Idx) (long) extra; + Idx idx = (uintptr_t) extra; if (node->token.type == SUBEXP && node->token.opr.idx == idx) node->token.opt_subexp = 1; diff --git a/gl/regex.c b/gl/regex.c index ba0eebe..5a0332e 100644 --- a/gl/regex.c +++ b/gl/regex.c @@ -1,26 +1,35 @@ /* Extended regular expression matching and search library. - Copyright (C) 2002, 2003, 2005, 2006, 2009, 2010 Free Software Foundation, - Inc. + Copyright (C) 2002-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Isamu Hasegawa . - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public + License along with the GNU C Library; if not, see + . */ -#include +#ifndef _LIBC +# include -/* Make sure noone compiles this code with a C++ compiler. */ +# if (__GNUC__ == 4 && 6 <= __GNUC_MINOR__) || 4 < __GNUC__ +# pragma GCC diagnostic ignored "-Wsuggest-attribute=pure" +# endif +# if (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) || 4 < __GNUC__ +# pragma GCC diagnostic ignored "-Wold-style-definition" +# pragma GCC diagnostic ignored "-Wtype-limits" +# endif +#endif + +/* Make sure no one compiles this code with a C++ compiler. */ #if defined __cplusplus && defined _LIBC # error "This is C code, use a C compiler" #endif diff --git a/gl/regex.h b/gl/regex.h index d7426c7..854c6ed 100644 --- a/gl/regex.h +++ b/gl/regex.h @@ -1,23 +1,22 @@ /* Definitions for data structures and routines for the regular expression library. - Copyright (C) 1985, 1989, 1990, 1991, 1992, 1993, 1995, 1996, 1997, 1998, - 2000, 2001, 2002, 2003, 2005, 2006, 2009, 2010 Free Software Foundation, - Inc. + Copyright (C) 1985, 1989-1993, 1995-1998, 2000-2003, 2005-2013 Free Software + Foundation, Inc. This file is part of the GNU C Library. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public + License along with the GNU C Library; if not, see + . */ #ifndef _REGEX_H #define _REGEX_H 1 @@ -29,13 +28,10 @@ extern "C" { #endif -/* Define __USE_GNU_REGEX to declare GNU extensions that violate the +/* Define __USE_GNU to declare GNU extensions that violate the POSIX name space rules. */ -#undef __USE_GNU_REGEX -#if (defined _GNU_SOURCE \ - || (!defined _POSIX_C_SOURCE && !defined _POSIX_SOURCE \ - && !defined _XOPEN_SOURCE)) -# define __USE_GNU_REGEX 1 +#ifdef _GNU_SOURCE +# define __USE_GNU 1 #endif #ifdef _REGEX_LARGE_OFFSETS @@ -46,16 +42,6 @@ extern "C" { supported within glibc itself, and glibc users should not define _REGEX_LARGE_OFFSETS. */ -/* The type of the offset of a byte within a string. - For historical reasons POSIX 1003.1-2004 requires that regoff_t be - at least as wide as off_t. However, many common POSIX platforms set - regoff_t to the more-sensible ssize_t and the Open Group has - signalled its intention to change the requirement to be that - regoff_t be at least as wide as ptrdiff_t and ssize_t; see XBD ERN - 60 (2005-08-25). We don't know of any hosts where ssize_t or - ptrdiff_t is wider than ssize_t, so ssize_t is safe. */ -typedef ssize_t regoff_t; - /* The type of nonnegative object indexes. Traditionally, GNU regex uses 'int' for these. Code that uses __re_idx_t should work regardless of whether the type is signed. */ @@ -70,10 +56,8 @@ typedef size_t __re_long_size_t; #else -/* Use types that are binary-compatible with the traditional GNU regex - implementation, which mishandles strings longer than INT_MAX. */ - -typedef int regoff_t; +/* The traditional GNU regex implementation mishandles strings longer + than INT_MAX. */ typedef int __re_idx_t; typedef unsigned int __re_size_t; typedef unsigned long int __re_long_size_t; @@ -94,8 +78,7 @@ typedef unsigned long int active_reg_t; add or remove a bit, only one other definition need change. */ typedef unsigned long int reg_syntax_t; -#ifdef __USE_GNU_REGEX - +#ifdef __USE_GNU /* If this bit is not set, then \ inside a bracket expression is literal. If set, then such a \ quotes the following character. */ # define RE_BACKSLASH_ESCAPE_IN_LISTS ((unsigned long int) 1) @@ -114,10 +97,10 @@ typedef unsigned long int reg_syntax_t; /* If this bit is set, then ^ and $ are always anchors (outside bracket expressions, of course). If this bit is not set, then it depends: - ^ is an anchor if it is at the beginning of a regular - expression or after an open-group or an alternation operator; - $ is an anchor if it is at the end of a regular expression, or - before a close-group or an alternation operator. + ^ is an anchor if it is at the beginning of a regular + expression or after an open-group or an alternation operator; + $ is an anchor if it is at the end of a regular expression, or + before a close-group or an alternation operator. This bit could be (re)combined with RE_CONTEXT_INDEP_OPS, because POSIX draft 11.2 says that * etc. in leading positions is undefined. @@ -162,9 +145,9 @@ typedef unsigned long int reg_syntax_t; If not set, newline is literal. */ # define RE_NEWLINE_ALT (RE_LIMITED_OPS << 1) -/* If this bit is set, then `{...}' defines an interval, and \{ and \} +/* If this bit is set, then '{...}' defines an interval, and \{ and \} are literals. - If not set, then `\{...\}' defines an interval. */ + If not set, then '\{...\}' defines an interval. */ # define RE_NO_BK_BRACES (RE_NEWLINE_ALT << 1) /* If this bit is set, (...) defines a group, and \( and \) are literals. @@ -219,15 +202,14 @@ typedef unsigned long int reg_syntax_t; whether ^ should be special. */ # define RE_CARET_ANCHORS_HERE (RE_ICASE << 1) -/* If this bit is set, then \{ cannot be first in an bre or - immediately after an alternation or begin-group operator. */ +/* If this bit is set, then \{ cannot be first in a regex or + immediately after an alternation, open-group or \} operator. */ # define RE_CONTEXT_INVALID_DUP (RE_CARET_ANCHORS_HERE << 1) /* If this bit is set, then no_sub will be set to 1 during re_compile_pattern. */ # define RE_NO_SUB (RE_CONTEXT_INVALID_DUP << 1) - -#endif /* defined __USE_GNU_REGEX */ +#endif /* This global variable defines the particular regexp syntax to use (for some interfaces). When a regexp is compiled, the syntax used is @@ -235,7 +217,7 @@ typedef unsigned long int reg_syntax_t; already-compiled regexps. */ extern reg_syntax_t re_syntax_options; -#ifdef __USE_GNU_REGEX +#ifdef __USE_GNU /* Define combinations of the above bits for the standard possibilities. (The [[[ comments delimit what gets put into the Texinfo file, so don't delete them!) */ @@ -247,16 +229,19 @@ extern reg_syntax_t re_syntax_options; | RE_NO_BK_PARENS | RE_NO_BK_REFS \ | RE_NO_BK_VBAR | RE_NO_EMPTY_RANGES \ | RE_DOT_NEWLINE | RE_CONTEXT_INDEP_ANCHORS \ + | RE_CHAR_CLASSES \ | RE_UNMATCHED_RIGHT_PAREN_ORD | RE_NO_GNU_OPS) # define RE_SYNTAX_GNU_AWK \ - ((RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DEBUG) \ - & ~(RE_DOT_NOT_NULL | RE_INTERVALS | RE_CONTEXT_INDEP_OPS \ - | RE_CONTEXT_INVALID_OPS )) + ((RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS \ + | RE_INVALID_INTERVAL_ORD) \ + & ~(RE_DOT_NOT_NULL | RE_CONTEXT_INDEP_OPS \ + | RE_CONTEXT_INVALID_OPS )) # define RE_SYNTAX_POSIX_AWK \ (RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS \ - | RE_INTERVALS | RE_NO_GNU_OPS) + | RE_INTERVALS | RE_NO_GNU_OPS \ + | RE_INVALID_INTERVAL_ORD) # define RE_SYNTAX_GREP \ (RE_BK_PLUS_QM | RE_CHAR_CLASSES \ @@ -307,13 +292,12 @@ extern reg_syntax_t re_syntax_options; | RE_NO_BK_VBAR | RE_UNMATCHED_RIGHT_PAREN_ORD) /* [[[end syntaxes]]] */ -#endif /* defined __USE_GNU_REGEX */ - -#ifdef __USE_GNU_REGEX - /* Maximum number of duplicates an interval can allow. POSIX-conforming systems might define this in , but we want our value, so remove any previous define. */ +# ifdef _REGEX_INCLUDE_LIMITS_H +# include +# endif # ifdef RE_DUP_MAX # undef RE_DUP_MAX # endif @@ -321,16 +305,15 @@ extern reg_syntax_t re_syntax_options; /* RE_DUP_MAX is 2**15 - 1 because an earlier implementation stored the counter as a 2-byte signed integer. This is no longer true, so RE_DUP_MAX could be increased to (INT_MAX / 10 - 1), or to - ((SIZE_MAX - 2) / 10 - 1) if _REGEX_LARGE_OFFSETS is defined. + ((SIZE_MAX - 9) / 10) if _REGEX_LARGE_OFFSETS is defined. However, there would be a huge performance problem if someone actually used a pattern like a\{214748363\}, so RE_DUP_MAX retains its historical value. */ # define RE_DUP_MAX (0x7fff) - -#endif /* defined __USE_GNU_REGEX */ +#endif -/* POSIX `cflags' bits (i.e., information for `regcomp'). */ +/* POSIX 'cflags' bits (i.e., information for 'regcomp'). */ /* If this bit is set, then use extended regular expression syntax. If not set, then use basic regular expression syntax. */ @@ -350,7 +333,7 @@ extern reg_syntax_t re_syntax_options; #define REG_NOSUB (1 << 3) -/* POSIX `eflags' bits (i.e., information for regexec). */ +/* POSIX 'eflags' bits (i.e., information for regexec). */ /* If this bit is set, then the beginning-of-line operator doesn't match the beginning of the string (presumably because it's not the @@ -368,7 +351,7 @@ extern reg_syntax_t re_syntax_options; /* If any error codes are removed, changed, or added, update the - `__re_error_msgid' table in regcomp.c. */ + '__re_error_msgid' table in regcomp.c. */ typedef enum { @@ -393,11 +376,11 @@ typedef enum /* Error codes we've added. */ _REG_EEND, /* Premature end. */ - _REG_ESIZE, /* Compiled pattern bigger than 2^16 bytes. */ + _REG_ESIZE, /* Too large (e.g., repeat count too large). */ _REG_ERPAREN /* Unmatched ) or \); not returned from regcomp. */ } reg_errcode_t; -#ifdef _XOPEN_SOURCE +#if defined _XOPEN_SOURCE || defined __USE_XOPEN2K # define REG_ENOSYS _REG_ENOSYS #endif #define REG_NOERROR _REG_NOERROR @@ -418,126 +401,127 @@ typedef enum #define REG_ESIZE _REG_ESIZE #define REG_ERPAREN _REG_ERPAREN -/* struct re_pattern_buffer normally uses member names like `buffer' - that POSIX does not allow. In POSIX mode these members have names - with leading `re_' (e.g., `re_buffer'). */ -#ifdef __USE_GNU_REGEX -# define _REG_RE_NAME(id) id -# define _REG_RM_NAME(id) id -#else -# define _REG_RE_NAME(id) re_##id -# define _REG_RM_NAME(id) rm_##id +/* This data structure represents a compiled pattern. Before calling + the pattern compiler, the fields 'buffer', 'allocated', 'fastmap', + and 'translate' can be set. After the pattern has been compiled, + the fields 're_nsub', 'not_bol' and 'not_eol' are available. All + other fields are private to the regex routines. */ + +#ifndef RE_TRANSLATE_TYPE +# define __RE_TRANSLATE_TYPE unsigned char * +# ifdef __USE_GNU +# define RE_TRANSLATE_TYPE __RE_TRANSLATE_TYPE +# endif #endif -/* The user can specify the type of the re_translate member by - defining the macro RE_TRANSLATE_TYPE, which defaults to unsigned - char *. This pollutes the POSIX name space, so in POSIX mode just - use unsigned char *. */ -#ifdef __USE_GNU_REGEX -# ifndef RE_TRANSLATE_TYPE -# define RE_TRANSLATE_TYPE unsigned char * -# endif -# define REG_TRANSLATE_TYPE RE_TRANSLATE_TYPE +#ifdef __USE_GNU +# define __REPB_PREFIX(name) name #else -# define REG_TRANSLATE_TYPE unsigned char * +# define __REPB_PREFIX(name) __##name #endif -/* This data structure represents a compiled pattern. Before calling - the pattern compiler, the fields `buffer', `allocated', `fastmap', - `translate', and `no_sub' can be set. After the pattern has been - compiled, the `re_nsub' field is available. All other fields are - private to the regex routines. */ - struct re_pattern_buffer { - /* Space that holds the compiled pattern. It is declared as - `unsigned char *' because its elements are sometimes used as - array indexes. */ - unsigned char *_REG_RE_NAME (buffer); + /* Space that holds the compiled pattern. The type + 'struct re_dfa_t' is private and is not declared here. */ + struct re_dfa_t *__REPB_PREFIX(buffer); - /* Number of bytes to which `buffer' points. */ - __re_long_size_t _REG_RE_NAME (allocated); + /* Number of bytes to which 'buffer' points. */ + __re_long_size_t __REPB_PREFIX(allocated); - /* Number of bytes actually used in `buffer'. */ - __re_long_size_t _REG_RE_NAME (used); + /* Number of bytes actually used in 'buffer'. */ + __re_long_size_t __REPB_PREFIX(used); /* Syntax setting with which the pattern was compiled. */ - reg_syntax_t _REG_RE_NAME (syntax); + reg_syntax_t __REPB_PREFIX(syntax); /* Pointer to a fastmap, if any, otherwise zero. re_search uses the fastmap, if there is one, to skip over impossible starting points for matches. */ - char *_REG_RE_NAME (fastmap); + char *__REPB_PREFIX(fastmap); /* Either a translate table to apply to all characters before comparing them, or zero for no translation. The translation is applied to a pattern when it is compiled and to a string when it is matched. */ - REG_TRANSLATE_TYPE _REG_RE_NAME (translate); + __RE_TRANSLATE_TYPE __REPB_PREFIX(translate); /* Number of subexpressions found by the compiler. */ size_t re_nsub; /* Zero if this pattern cannot match the empty string, one else. - Well, in truth it's used only in `re_search_2', to see whether or + Well, in truth it's used only in 're_search_2', to see whether or not we should use the fastmap, so we don't set this absolutely - perfectly; see `re_compile_fastmap' (the `duplicate' case). */ - unsigned int _REG_RE_NAME (can_be_null) : 1; + perfectly; see 're_compile_fastmap' (the "duplicate" case). */ + unsigned __REPB_PREFIX(can_be_null) : 1; - /* If REGS_UNALLOCATED, allocate space in the `regs' structure - for `max (RE_NREGS, re_nsub + 1)' groups. + /* If REGS_UNALLOCATED, allocate space in the 'regs' structure + for 'max (RE_NREGS, re_nsub + 1)' groups. If REGS_REALLOCATE, reallocate space if necessary. If REGS_FIXED, use what's there. */ -#ifdef __USE_GNU_REGEX +#ifdef __USE_GNU # define REGS_UNALLOCATED 0 # define REGS_REALLOCATE 1 # define REGS_FIXED 2 #endif - unsigned int _REG_RE_NAME (regs_allocated) : 2; + unsigned __REPB_PREFIX(regs_allocated) : 2; - /* Set to zero when `regex_compile' compiles a pattern; set to one - by `re_compile_fastmap' if it updates the fastmap. */ - unsigned int _REG_RE_NAME (fastmap_accurate) : 1; + /* Set to zero when 're_compile_pattern' compiles a pattern; set to + one by 're_compile_fastmap' if it updates the fastmap. */ + unsigned __REPB_PREFIX(fastmap_accurate) : 1; - /* If set, `re_match_2' does not return information about + /* If set, 're_match_2' does not return information about subexpressions. */ - unsigned int _REG_RE_NAME (no_sub) : 1; + unsigned __REPB_PREFIX(no_sub) : 1; /* If set, a beginning-of-line anchor doesn't match at the beginning of the string. */ - unsigned int _REG_RE_NAME (not_bol) : 1; + unsigned __REPB_PREFIX(not_bol) : 1; /* Similarly for an end-of-line anchor. */ - unsigned int _REG_RE_NAME (not_eol) : 1; + unsigned __REPB_PREFIX(not_eol) : 1; /* If true, an anchor at a newline matches. */ - unsigned int _REG_RE_NAME (newline_anchor) : 1; - -/* [[[end pattern_buffer]]] */ + unsigned __REPB_PREFIX(newline_anchor) : 1; }; typedef struct re_pattern_buffer regex_t; +/* Type for byte offsets within the string. POSIX mandates this. */ +#ifdef _REGEX_LARGE_OFFSETS +/* POSIX 1003.1-2008 requires that regoff_t be at least as wide as + ptrdiff_t and ssize_t. We don't know of any hosts where ptrdiff_t + is wider than ssize_t, so ssize_t is safe. */ +typedef ssize_t regoff_t; +#else +/* The traditional GNU regex implementation mishandles strings longer + than INT_MAX. */ +typedef int regoff_t; +#endif + + +#ifdef __USE_GNU /* This is the structure we store register match data in. See regex.texinfo for a full description of what registers match. */ struct re_registers { - __re_size_t _REG_RM_NAME (num_regs); - regoff_t *_REG_RM_NAME (start); - regoff_t *_REG_RM_NAME (end); + __re_size_t num_regs; + regoff_t *start; + regoff_t *end; }; -/* If `regs_allocated' is REGS_UNALLOCATED in the pattern buffer, - `re_match_2' returns information about at least this many registers - the first time a `regs' structure is passed. */ -#if !defined RE_NREGS && defined __USE_GNU_REGEX -# define RE_NREGS 30 +/* If 'regs_allocated' is REGS_UNALLOCATED in the pattern buffer, + 're_match_2' returns information about at least this many registers + the first time a 'regs' structure is passed. */ +# ifndef RE_NREGS +# define RE_NREGS 30 +# endif #endif /* POSIX specification for registers. Aside from the different names than - `re_registers', POSIX uses an array of structures, instead of a + 're_registers', POSIX uses an array of structures, instead of a structure of arrays. */ typedef struct { @@ -547,13 +531,19 @@ typedef struct /* Declarations for routines. */ +#ifdef __USE_GNU /* Sets the current default syntax to SYNTAX, and return the old syntax. - You can also simply assign to the `re_syntax_options' variable. */ + You can also simply assign to the 're_syntax_options' variable. */ extern reg_syntax_t re_set_syntax (reg_syntax_t __syntax); /* Compile the regular expression PATTERN, with length LENGTH - and syntax given by the global `re_syntax_options', into the buffer - BUFFER. Return NULL if successful, and an error string if not. */ + and syntax given by the global 're_syntax_options', into the buffer + BUFFER. Return NULL if successful, and an error string if not. + + To free the allocated storage, you must call 'regfree' on BUFFER. + Note that the translate table must either have been initialised by + 'regcomp', with a malloc'ed value, or set to NULL before calling + 'regfree'. */ extern const char *re_compile_pattern (const char *__pattern, size_t __length, struct re_pattern_buffer *__buffer); @@ -575,7 +565,7 @@ extern regoff_t re_search (struct re_pattern_buffer *__buffer, struct re_registers *__regs); -/* Like `re_search', but search in the concatenation of STRING1 and +/* Like 're_search', but search in the concatenation of STRING1 and STRING2. Also, stop searching at index START + STOP. */ extern regoff_t re_search_2 (struct re_pattern_buffer *__buffer, const char *__string1, __re_idx_t __length1, @@ -585,14 +575,14 @@ extern regoff_t re_search_2 (struct re_pattern_buffer *__buffer, __re_idx_t __stop); -/* Like `re_search', but return how many characters in STRING the regexp +/* Like 're_search', but return how many characters in STRING the regexp in BUFFER matched, starting at position START. */ extern regoff_t re_match (struct re_pattern_buffer *__buffer, const char *__string, __re_idx_t __length, __re_idx_t __start, struct re_registers *__regs); -/* Relates to `re_match' as `re_search_2' relates to `re_search'. */ +/* Relates to 're_match' as 're_search_2' relates to 're_search'. */ extern regoff_t re_match_2 (struct re_pattern_buffer *__buffer, const char *__string1, __re_idx_t __length1, const char *__string2, __re_idx_t __length2, @@ -603,21 +593,22 @@ extern regoff_t re_match_2 (struct re_pattern_buffer *__buffer, /* Set REGS to hold NUM_REGS registers, storing them in STARTS and ENDS. Subsequent matches using BUFFER and REGS will use this memory for recording register information. STARTS and ENDS must be - allocated with malloc, and must each be at least `NUM_REGS * sizeof + allocated with malloc, and must each be at least 'NUM_REGS * sizeof (regoff_t)' bytes long. If NUM_REGS == 0, then subsequent matches should allocate their own register data. Unless this function is called, the first search or match using - PATTERN_BUFFER will allocate its own register data, without + BUFFER will allocate its own register data, without freeing the old data. */ extern void re_set_registers (struct re_pattern_buffer *__buffer, struct re_registers *__regs, __re_size_t __num_regs, regoff_t *__starts, regoff_t *__ends); +#endif /* Use GNU */ -#if defined _REGEX_RE_COMP || defined _LIBC +#if defined _REGEX_RE_COMP || (defined _LIBC && defined __USE_BSD) # ifndef _CRAY /* 4.2 bsd compatibility. */ extern char *re_comp (const char *); @@ -645,7 +636,7 @@ extern int re_exec (const char *); #ifndef _Restrict_arr_ # if ((199901L <= __STDC_VERSION__ \ || ((3 < __GNUC__ || (3 == __GNUC__ && 1 <= __GNUC_MINOR__)) \ - && !__STRICT_ANSI__)) \ + && !defined __STRICT_ANSI__)) \ && !defined __GNUG__) # define _Restrict_arr_ _Restrict_ # else diff --git a/gl/regex_internal.c b/gl/regex_internal.c index 98b8d5d..899b0ae 100644 --- a/gl/regex_internal.c +++ b/gl/regex_internal.c @@ -1,22 +1,21 @@ /* Extended regular expression matching and search library. - Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free - Software Foundation, Inc. + Copyright (C) 2002-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Isamu Hasegawa . - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public + License along with the GNU C Library; if not, see + . */ static void re_string_construct_common (const char *str, Idx len, re_string_t *pstr, @@ -135,9 +134,9 @@ re_string_realloc_buffers (re_string_t *pstr, Idx new_buf_len) { wint_t *new_wcs; - /* Avoid overflow. */ - size_t max_object_size = MAX (sizeof (wint_t), sizeof (Idx)); - if (BE (SIZE_MAX / max_object_size < new_buf_len, 0)) + /* Avoid overflow in realloc. */ + const size_t max_object_size = MAX (sizeof (wint_t), sizeof (Idx)); + if (BE (MIN (IDX_MAX, SIZE_MAX / max_object_size) < new_buf_len, 0)) return REG_ESPACE; new_wcs = re_realloc (pstr->wcs, wint_t, new_buf_len); @@ -237,13 +236,8 @@ build_wcs_buffer (re_string_t *pstr) else p = (const char *) pstr->raw_mbs + pstr->raw_mbs_idx + byte_idx; mbclen = __mbrtowc (&wc, p, remain_len, &pstr->cur_state); - if (BE (mbclen == (size_t) -2, 0)) - { - /* The buffer doesn't have enough space, finish to build. */ - pstr->cur_state = prev_st; - break; - } - else if (BE (mbclen == (size_t) -1 || mbclen == 0, 0)) + if (BE (mbclen == (size_t) -1 || mbclen == 0 + || (mbclen == (size_t) -2 && pstr->bufs_len >= pstr->len), 0)) { /* We treat these cases as a singlebyte character. */ mbclen = 1; @@ -252,6 +246,12 @@ build_wcs_buffer (re_string_t *pstr) wc = pstr->trans[wc]; pstr->cur_state = prev_st; } + else if (BE (mbclen == (size_t) -2, 0)) + { + /* The buffer doesn't have enough space, finish to build. */ + pstr->cur_state = prev_st; + break; + } /* Write wide character and padding. */ pstr->wcs[byte_idx++] = wc; @@ -334,9 +334,11 @@ build_wcs_upper_buffer (re_string_t *pstr) for (remain_len = byte_idx + mbclen - 1; byte_idx < remain_len ;) pstr->wcs[byte_idx++] = WEOF; } - else if (mbclen == (size_t) -1 || mbclen == 0) + else if (mbclen == (size_t) -1 || mbclen == 0 + || (mbclen == (size_t) -2 && pstr->bufs_len >= pstr->len)) { - /* It is an invalid character or '\0'. Just use the byte. */ + /* It is an invalid character, an incomplete character + at the end of the string, or '\0'. Just use the byte. */ int ch = pstr->raw_mbs[pstr->raw_mbs_idx + byte_idx]; pstr->mbs[byte_idx] = ch; /* And also cast it to wide char. */ @@ -449,7 +451,8 @@ build_wcs_upper_buffer (re_string_t *pstr) for (remain_len = byte_idx + mbclen - 1; byte_idx < remain_len ;) pstr->wcs[byte_idx++] = WEOF; } - else if (mbclen == (size_t) -1 || mbclen == 0) + else if (mbclen == (size_t) -1 || mbclen == 0 + || (mbclen == (size_t) -2 && pstr->bufs_len >= pstr->len)) { /* It is an invalid character or '\0'. Just use the byte. */ int ch = pstr->raw_mbs[pstr->raw_mbs_idx + src_idx]; @@ -496,8 +499,7 @@ re_string_skip_chars (re_string_t *pstr, Idx new_raw_idx, wint_t *last_wc) rawbuf_idx < new_raw_idx;) { wchar_t wc2; - Idx remain_len; - remain_len = pstr->len - rawbuf_idx; + Idx remain_len = pstr->raw_len - rawbuf_idx; prev_st = pstr->cur_state; mbclen = __mbrtowc (&wc2, (const char *) pstr->raw_mbs + rawbuf_idx, remain_len, &pstr->cur_state); @@ -733,21 +735,21 @@ re_string_reconstruct (re_string_t *pstr, Idx idx, int eflags) mbstate_t cur_state; wchar_t wc2; Idx mlen = raw + pstr->len - p; + unsigned char buf[6]; size_t mbclen; -#if 0 /* dead code: buf is set but never used */ - unsigned char buf[6]; + const unsigned char *pp = p; if (BE (pstr->trans != NULL, 0)) { int i = mlen < 6 ? mlen : 6; while (--i >= 0) buf[i] = pstr->trans[p[i]]; + pp = buf; } -#endif /* XXX Don't use mbrtowc, we know which conversion to use (UTF-8 -> UCS4). */ memset (&cur_state, 0, sizeof (cur_state)); - mbclen = __mbrtowc (&wc2, (const char *) p, mlen, + mbclen = __mbrtowc (&wc2, (const char *) pp, mlen, &cur_state); if (raw + offset - p <= mbclen && mbclen < (size_t) -2) @@ -832,7 +834,7 @@ re_string_reconstruct (re_string_t *pstr, Idx idx, int eflags) } static unsigned char -internal_function __attribute ((pure)) +internal_function __attribute__ ((pure)) re_string_peek_byte_case (const re_string_t *pstr, Idx idx) { int ch; @@ -869,7 +871,7 @@ re_string_peek_byte_case (const re_string_t *pstr, Idx idx) } static unsigned char -internal_function __attribute ((pure)) +internal_function re_string_fetch_byte_case (re_string_t *pstr) { if (BE (!pstr->mbs_allocated, 1)) @@ -972,7 +974,7 @@ re_node_set_alloc (re_node_set *set, Idx size) set->alloc = size; set->nelem = 0; set->elems = re_malloc (Idx, size); - if (BE (set->elems == NULL, 0)) + if (BE (set->elems == NULL, 0) && (MALLOC_0_IS_NONNULL || size != 0)) return REG_ESPACE; return REG_NOERROR; } @@ -1352,7 +1354,7 @@ re_node_set_insert_last (re_node_set *set, Idx elem) Return true if SET1 and SET2 are equivalent. */ static bool -internal_function __attribute ((pure)) +internal_function __attribute__ ((pure)) re_node_set_compare (const re_node_set *set1, const re_node_set *set2) { Idx i; @@ -1367,7 +1369,7 @@ re_node_set_compare (const re_node_set *set1, const re_node_set *set2) /* Return (idx + 1) if SET contains the element ELEM, return 0 otherwise. */ static Idx -internal_function __attribute ((pure)) +internal_function __attribute__ ((pure)) re_node_set_contains (const re_node_set *set, Idx elem) { __re_size_t idx, right, mid; @@ -1413,13 +1415,12 @@ re_dfa_add_node (re_dfa_t *dfa, re_token_t token) Idx *new_nexts, *new_indices; re_node_set *new_edests, *new_eclosures; re_token_t *new_nodes; - size_t max_object_size = - MAX (sizeof (re_token_t), - MAX (sizeof (re_node_set), - sizeof (Idx))); - /* Avoid overflows. */ - if (BE (SIZE_MAX / 2 / max_object_size < dfa->nodes_alloc, 0)) + /* Avoid overflows in realloc. */ + const size_t max_object_size = MAX (sizeof (re_token_t), + MAX (sizeof (re_node_set), + sizeof (Idx))); + if (BE (MIN (IDX_MAX, SIZE_MAX / max_object_size) < new_nodes_alloc, 0)) return REG_MISSING; new_nodes = re_realloc (dfa->nodes, re_token_t, new_nodes_alloc); @@ -1442,11 +1443,9 @@ re_dfa_add_node (re_dfa_t *dfa, re_token_t token) dfa->nodes[dfa->nodes_len] = token; dfa->nodes[dfa->nodes_len].constraint = 0; #ifdef RE_ENABLE_I18N - { - int type = token.type; dfa->nodes[dfa->nodes_len].accept_mb = - (type == OP_PERIOD && dfa->mb_cur_max > 1) || type == COMPLEX_BRACKET; - } + ((token.type == OP_PERIOD && dfa->mb_cur_max > 1) + || token.type == COMPLEX_BRACKET); #endif dfa->nexts[dfa->nodes_len] = REG_MISSING; re_node_set_init_empty (dfa->edests + dfa->nodes_len); @@ -1454,7 +1453,7 @@ re_dfa_add_node (re_dfa_t *dfa, re_token_t token) return dfa->nodes_len++; } -static inline re_hashval_t +static re_hashval_t internal_function calc_state_hash (const re_node_set *nodes, unsigned int context) { @@ -1551,7 +1550,7 @@ re_acquire_state_context (reg_errcode_t *err, const re_dfa_t *dfa, && re_node_set_compare (state->entrance_nodes, nodes)) return state; } - /* There are no appropriate state in `dfa', create the new one. */ + /* There are no appropriate state in 'dfa', create the new one. */ new_state = create_cd_newstate (dfa, nodes, context, hash); if (BE (new_state == NULL, 0)) *err = REG_ESPACE; @@ -1580,7 +1579,7 @@ register_state (const re_dfa_t *dfa, re_dfastate_t *newstate, { Idx elem = newstate->nodes.elems[i]; if (!IS_EPSILON_NODE (dfa->nodes[elem].type)) - if (BE (! re_node_set_insert_last (&newstate->non_eps_nodes, elem), 0)) + if (! re_node_set_insert_last (&newstate->non_eps_nodes, elem)) return REG_ESPACE; } @@ -1615,7 +1614,7 @@ free_state (re_dfastate_t *state) re_free (state); } -/* Create the new state which is independ of contexts. +/* Create the new state which is independent of contexts. Return the new state if succeeded, otherwise return NULL. */ static re_dfastate_t * diff --git a/gl/regex_internal.h b/gl/regex_internal.h index 5aa5aa2..a2b8f16 100644 --- a/gl/regex_internal.h +++ b/gl/regex_internal.h @@ -1,50 +1,81 @@ /* Extended regular expression matching and search library. - Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free - Software Foundation, Inc. + Copyright (C) 2002-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Isamu Hasegawa . - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public + License along with the GNU C Library; if not, see + . */ #ifndef _REGEX_INTERNAL_H #define _REGEX_INTERNAL_H 1 #include #include -#include #include #include #include #include -#ifndef _LIBC -# include "localcharset.h" -#endif -#if defined HAVE_LOCALE_H || defined _LIBC -# include -#endif - +#include #include #include +#include #include -#if defined _LIBC + +#ifdef _LIBC # include +# define lock_define(name) __libc_lock_define (, name) +# define lock_init(lock) (__libc_lock_init (lock), 0) +# define lock_fini(lock) 0 +# define lock_lock(lock) __libc_lock_lock (lock) +# define lock_unlock(lock) __libc_lock_unlock (lock) +#elif defined GNULIB_LOCK +# include "glthread/lock.h" + /* Use gl_lock_define if empty macro arguments are known to work. + Otherwise, fall back on less-portable substitutes. */ +# if ((defined __GNUC__ && !defined __STRICT_ANSI__) \ + || (defined __STDC_VERSION__ && 199901L <= __STDC_VERSION__)) +# define lock_define(name) gl_lock_define (, name) +# elif USE_POSIX_THREADS +# define lock_define(name) pthread_mutex_t name; +# elif USE_PTH_THREADS +# define lock_define(name) pth_mutex_t name; +# elif USE_SOLARIS_THREADS +# define lock_define(name) mutex_t name; +# elif USE_WINDOWS_THREADS +# define lock_define(name) gl_lock_t name; +# else +# define lock_define(name) +# endif +# define lock_init(lock) glthread_lock_init (&(lock)) +# define lock_fini(lock) glthread_lock_destroy (&(lock)) +# define lock_lock(lock) glthread_lock_lock (&(lock)) +# define lock_unlock(lock) glthread_lock_unlock (&(lock)) +#elif defined GNULIB_PTHREAD +# include +# define lock_define(name) pthread_mutex_t name; +# define lock_init(lock) pthread_mutex_init (&(lock), 0) +# define lock_fini(lock) pthread_mutex_destroy (&(lock)) +# define lock_lock(lock) pthread_mutex_lock (&(lock)) +# define lock_unlock(lock) pthread_mutex_unlock (&(lock)) #else -# define __libc_lock_init(NAME) do { } while (0) -# define __libc_lock_lock(NAME) do { } while (0) -# define __libc_lock_unlock(NAME) do { } while (0) +# define lock_define(name) +# define lock_init(lock) 0 +# define lock_fini(lock) ((void) 0) + /* The 'dfa' avoids an "unused variable 'dfa'" warning from GCC. */ +# define lock_lock(lock) ((void) dfa) +# define lock_unlock(lock) ((void) 0) #endif /* In case that the system doesn't have isblank(). */ @@ -67,7 +98,7 @@ # ifdef _LIBC # undef gettext # define gettext(msgid) \ - INTUSE(__dcgettext) (_libc_intl_domainname, msgid, LC_MESSAGES) + __dcgettext (_libc_intl_domainname, msgid, LC_MESSAGES) # endif #else # define gettext(msgid) (msgid) @@ -79,12 +110,7 @@ # define gettext_noop(String) String #endif -/* For loser systems without the definition. */ -#ifndef SIZE_MAX -# define SIZE_MAX ((size_t) -1) -#endif - -#if (defined MB_CUR_MAX && HAVE_LOCALE_H && HAVE_WCTYPE_H && HAVE_ISWCTYPE && HAVE_WCSCOLL) || _LIBC +#if (defined MB_CUR_MAX && HAVE_WCTYPE_H && HAVE_ISWCTYPE && HAVE_WCSCOLL) || _LIBC # define RE_ENABLE_I18N #endif @@ -92,9 +118,6 @@ # define BE(expr, val) __builtin_expect (expr, val) #else # define BE(expr, val) (expr) -# ifdef _LIBC -# define inline -# endif #endif /* Number of ASCII characters. */ @@ -111,22 +134,27 @@ /* Rename to standard API for using out of glibc. */ #ifndef _LIBC +# undef __wctype +# undef __iswctype # define __wctype wctype # define __iswctype iswctype # define __btowc btowc -# define __wcrtomb wcrtomb # define __mbrtowc mbrtowc +# define __wcrtomb wcrtomb # define __regfree regfree # define attribute_hidden #endif /* not _LIBC */ -#if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) -# define __attribute(arg) __attribute__ (arg) -#else -# define __attribute(arg) +#if __GNUC__ < 3 + (__GNUC_MINOR__ < 1) +# define __attribute__(arg) #endif typedef __re_idx_t Idx; +#ifdef _REGEX_LARGE_OFFSETS +# define IDX_MAX (SIZE_MAX - 2) +#else +# define IDX_MAX INT_MAX +#endif /* Special return value for failure to match. */ #define REG_MISSING ((Idx) -1) @@ -337,7 +365,7 @@ typedef struct Idx idx; /* for BACK_REF */ re_context_type ctx_type; /* for ANCHOR */ } opr; -#if __GNUC__ >= 2 && !__STRICT_ANSI__ +#if __GNUC__ >= 2 && !defined __STRICT_ANSI__ re_token_type_t type : 8; #else re_token_type_t type; @@ -418,26 +446,24 @@ struct re_dfa_t; typedef struct re_dfa_t re_dfa_t; #ifndef _LIBC -# if defined __i386__ && !defined __EMX__ -# define internal_function __attribute ((regparm (3), stdcall)) -# else -# define internal_function -# endif +# define internal_function #endif +#ifndef NOT_IN_libc static reg_errcode_t re_string_realloc_buffers (re_string_t *pstr, Idx new_buf_len) internal_function; -#ifdef RE_ENABLE_I18N +# ifdef RE_ENABLE_I18N static void build_wcs_buffer (re_string_t *pstr) internal_function; static reg_errcode_t build_wcs_upper_buffer (re_string_t *pstr) - internal_function; -#endif /* RE_ENABLE_I18N */ + internal_function; +# endif /* RE_ENABLE_I18N */ static void build_upper_buffer (re_string_t *pstr) internal_function; static void re_string_translate_buffer (re_string_t *pstr) internal_function; static unsigned int re_string_context_at (const re_string_t *input, Idx idx, int eflags) - internal_function __attribute ((pure)); + internal_function __attribute__ ((pure)); +#endif #define re_string_peek_byte(pstr, offset) \ ((pstr)->mbs[(pstr)->cur_idx + offset]) #define re_string_fetch_byte(pstr) \ @@ -455,7 +481,9 @@ static unsigned int re_string_context_at (const re_string_t *input, Idx idx, #define re_string_skip_bytes(pstr,idx) ((pstr)->cur_idx += (idx)) #define re_string_set_index(pstr,idx) ((pstr)->cur_idx = (idx)) -#include +#if defined _LIBC || HAVE_ALLOCA +# include +#endif #ifndef _LIBC # if HAVE_ALLOCA @@ -472,9 +500,18 @@ static unsigned int re_string_context_at (const re_string_t *input, Idx idx, # endif #endif +#ifdef _LIBC +# define MALLOC_0_IS_NONNULL 1 +#elif !defined MALLOC_0_IS_NONNULL +# define MALLOC_0_IS_NONNULL 0 +#endif + #ifndef MAX # define MAX(a,b) ((a) < (b) ? (b) : (a)) #endif +#ifndef MIN +# define MIN(a,b) ((a) < (b) ? (a) : (b)) +#endif #define re_malloc(t,n) ((t *) malloc ((n) * sizeof (t))) #define re_realloc(p,t,n) ((t *) realloc (p, (n) * sizeof (t))) @@ -490,8 +527,8 @@ struct bin_tree_t re_token_t token; - /* `node_idx' is the index in dfa->nodes, if `type' == 0. - Otherwise `type' indicate the type of this node. */ + /* 'node_idx' is the index in dfa->nodes, if 'type' == 0. + Otherwise 'type' indicate the type of this node. */ Idx node_idx; }; typedef struct bin_tree_t bin_tree_t; @@ -544,9 +581,9 @@ struct re_dfastate_t struct re_dfastate_t **trtable, **word_trtable; unsigned int context : 4; unsigned int halt : 1; - /* If this state can accept `multi byte'. + /* If this state can accept "multi byte". Note that we refer to multibyte characters, and multi character - collating elements as `multi byte'. */ + collating elements as "multi byte". */ unsigned int accept_mb : 1; /* If this state has backreference node(s). */ unsigned int has_backref : 1; @@ -675,7 +712,7 @@ struct re_dfa_t re_bitset_ptr_t sb_char; int str_tree_storage_idx; - /* number of subexpressions `re_nsub' is in regex_t. */ + /* number of subexpressions 're_nsub' is in regex_t. */ re_hashval_t state_hash_mask; Idx init_node; Idx nbackref; /* The number of backreference in this dfa. */ @@ -699,9 +736,7 @@ struct re_dfa_t #ifdef DEBUG char* re_str; #endif -#ifdef _LIBC - __libc_lock_define (, lock) -#endif + lock_define (lock) }; #define re_node_set_init_empty(set) memset (set, '\0', sizeof (re_node_set)) @@ -732,33 +767,33 @@ typedef struct } bracket_elem_t; -/* Inline functions for bitset_t operation. */ +/* Functions for bitset_t operation. */ -static inline void +static void bitset_set (bitset_t set, Idx i) { set[i / BITSET_WORD_BITS] |= (bitset_word_t) 1 << i % BITSET_WORD_BITS; } -static inline void +static void bitset_clear (bitset_t set, Idx i) { set[i / BITSET_WORD_BITS] &= ~ ((bitset_word_t) 1 << i % BITSET_WORD_BITS); } -static inline bool +static bool bitset_contain (const bitset_t set, Idx i) { return (set[i / BITSET_WORD_BITS] >> i % BITSET_WORD_BITS) & 1; } -static inline void +static void bitset_empty (bitset_t set) { memset (set, '\0', sizeof (bitset_t)); } -static inline void +static void bitset_set_all (bitset_t set) { memset (set, -1, sizeof (bitset_word_t) * (SBC_MAX / BITSET_WORD_BITS)); @@ -767,13 +802,13 @@ bitset_set_all (bitset_t set) ((bitset_word_t) 1 << SBC_MAX % BITSET_WORD_BITS) - 1; } -static inline void +static void bitset_copy (bitset_t dest, const bitset_t src) { memcpy (dest, src, sizeof (bitset_t)); } -static inline void +static void __attribute__ ((unused)) bitset_not (bitset_t set) { int bitset_i; @@ -785,7 +820,7 @@ bitset_not (bitset_t set) & ~set[BITSET_WORDS - 1]); } -static inline void +static void __attribute__ ((unused)) bitset_merge (bitset_t dest, const bitset_t src) { int bitset_i; @@ -793,7 +828,7 @@ bitset_merge (bitset_t dest, const bitset_t src) dest[bitset_i] |= src[bitset_i]; } -static inline void +static void __attribute__ ((unused)) bitset_mask (bitset_t dest, const bitset_t src) { int bitset_i; @@ -802,9 +837,9 @@ bitset_mask (bitset_t dest, const bitset_t src) } #ifdef RE_ENABLE_I18N -/* Inline functions for re_string. */ -static inline int -internal_function __attribute ((pure)) +/* Functions for re_string. */ +static int +internal_function __attribute__ ((pure, unused)) re_string_char_size_at (const re_string_t *pstr, Idx idx) { int byte_idx; @@ -816,8 +851,8 @@ re_string_char_size_at (const re_string_t *pstr, Idx idx) return byte_idx; } -static inline wint_t -internal_function __attribute ((pure)) +static wint_t +internal_function __attribute__ ((pure, unused)) re_string_wchar_at (const re_string_t *pstr, Idx idx) { if (pstr->mb_cur_max == 1) @@ -825,15 +860,15 @@ re_string_wchar_at (const re_string_t *pstr, Idx idx) return (wint_t) pstr->wcs[idx]; } +# ifndef NOT_IN_libc static int -internal_function __attribute ((pure)) +internal_function __attribute__ ((pure, unused)) re_string_elem_size_at (const re_string_t *pstr, Idx idx) { -# ifdef _LIBC +# ifdef _LIBC const unsigned char *p, *extra; const int32_t *table, *indirect; - int32_t tmp; -# include +# include uint_fast32_t nrules = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES); if (nrules != 0) @@ -844,13 +879,14 @@ re_string_elem_size_at (const re_string_t *pstr, Idx idx) indirect = (const int32_t *) _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB); p = pstr->mbs + idx; - tmp = findidx (&p); + findidx (&p, pstr->len - idx); return p - pstr->mbs - idx; } else -# endif /* _LIBC */ +# endif /* _LIBC */ return 1; } +# endif #endif /* RE_ENABLE_I18N */ #ifndef __GNUC_PREREQ diff --git a/gl/regexec.c b/gl/regexec.c index dc449ce..d29d442 100644 --- a/gl/regexec.c +++ b/gl/regexec.c @@ -1,22 +1,21 @@ /* Extended regular expression matching and search library. - Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free - Software Foundation, Inc. + Copyright (C) 2002-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Isamu Hasegawa . - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public + License along with the GNU C Library; if not, see + . */ static reg_errcode_t match_ctx_init (re_match_context_t *cache, int eflags, Idx n) internal_function; @@ -52,9 +51,8 @@ static regoff_t re_search_stub (struct re_pattern_buffer *bufp, regoff_t range, Idx stop, struct re_registers *regs, bool ret_len) internal_function; -static unsigned int re_copy_regs (struct re_registers *regs, regmatch_t *pmatch, - Idx nregs, int regs_allocated) - internal_function; +static unsigned re_copy_regs (struct re_registers *regs, regmatch_t *pmatch, + Idx nregs, int regs_allocated) internal_function; static reg_errcode_t prune_impossible_nodes (re_match_context_t *mctx) internal_function; static Idx check_matching (re_match_context_t *mctx, bool fl_longest_match, @@ -201,7 +199,7 @@ static Idx group_nodes_into_DFAstates (const re_dfa_t *dfa, static bool check_node_accept (const re_match_context_t *mctx, const re_token_t *node, Idx idx) internal_function; -static reg_errcode_t extend_buffers (re_match_context_t *mctx) +static reg_errcode_t extend_buffers (re_match_context_t *mctx, int min_len) internal_function; /* Entry point for POSIX code. */ @@ -210,11 +208,11 @@ static reg_errcode_t extend_buffers (re_match_context_t *mctx) string STRING. If NMATCH is zero or REG_NOSUB was set in the cflags argument to - `regcomp', we ignore PMATCH. Otherwise, we assume PMATCH has at + 'regcomp', we ignore PMATCH. Otherwise, we assume PMATCH has at least NMATCH elements, and we set them to the offsets of the corresponding matched substrings. - EFLAGS specifies `execution flags' which affect matching: if + EFLAGS specifies "execution flags" which affect matching: if REG_NOTBOL is set, then ^ does not match at the beginning of the string; if REG_NOTEOL is set, then $ does not match at the end. @@ -230,9 +228,7 @@ regexec (preg, string, nmatch, pmatch, eflags) { reg_errcode_t err; Idx start, length; -#ifdef _LIBC - re_dfa_t *dfa = (re_dfa_t *) preg->buffer; -#endif + re_dfa_t *dfa = preg->buffer; if (eflags & ~(REG_NOTBOL | REG_NOTEOL | REG_STARTEND)) return REG_BADPAT; @@ -248,14 +244,14 @@ regexec (preg, string, nmatch, pmatch, eflags) length = strlen (string); } - __libc_lock_lock (dfa->lock); + lock_lock (dfa->lock); if (preg->no_sub) err = re_search_internal (preg, string, length, start, length, length, 0, NULL, eflags); else err = re_search_internal (preg, string, length, start, length, length, nmatch, pmatch, eflags); - __libc_lock_unlock (dfa->lock); + lock_unlock (dfa->lock); return err != REG_NOERROR; } @@ -366,7 +362,6 @@ weak_alias (__re_search_2, re_search_2) #endif static regoff_t -internal_function re_search_2_stub (struct re_pattern_buffer *bufp, const char *string1, Idx length1, const char *string2, Idx length2, @@ -414,7 +409,6 @@ re_search_2_stub (struct re_pattern_buffer *bufp, otherwise the position of the match is returned. */ static regoff_t -internal_function re_search_stub (struct re_pattern_buffer *bufp, const char *string, Idx length, Idx start, regoff_t range, Idx stop, struct re_registers *regs, @@ -425,9 +419,7 @@ re_search_stub (struct re_pattern_buffer *bufp, Idx nregs; regoff_t rval; int eflags = 0; -#ifdef _LIBC - re_dfa_t *dfa = (re_dfa_t *) bufp->buffer; -#endif + re_dfa_t *dfa = bufp->buffer; Idx last_start = start + range; /* Check for out-of-range. */ @@ -438,7 +430,7 @@ re_search_stub (struct re_pattern_buffer *bufp, else if (BE (last_start < 0 || (range < 0 && start <= last_start), 0)) last_start = 0; - __libc_lock_lock (dfa->lock); + lock_lock (dfa->lock); eflags |= (bufp->not_bol) ? REG_NOTBOL : 0; eflags |= (bufp->not_eol) ? REG_NOTEOL : 0; @@ -478,9 +470,9 @@ re_search_stub (struct re_pattern_buffer *bufp, rval = 0; - /* I hope we needn't fill ther regs with -1's when no match was found. */ + /* I hope we needn't fill their regs with -1's when no match was found. */ if (result != REG_NOERROR) - rval = -1; + rval = result == REG_NOMATCH ? -1 : -2; else if (regs != NULL) { /* If caller wants register contents data back, copy them. */ @@ -502,19 +494,18 @@ re_search_stub (struct re_pattern_buffer *bufp, } re_free (pmatch); out: - __libc_lock_unlock (dfa->lock); + lock_unlock (dfa->lock); return rval; } -static unsigned int -internal_function +static unsigned re_copy_regs (struct re_registers *regs, regmatch_t *pmatch, Idx nregs, int regs_allocated) { int rval = REGS_REALLOCATE; Idx i; Idx need_regs = nregs + 1; - /* We need one extra element beyond `num_regs' for the `-1' marker GNU code + /* We need one extra element beyond 'num_regs' for the '-1' marker GNU code uses. */ /* Have the register data arrays been allocated? */ @@ -637,7 +628,7 @@ re_exec (s) (0 <= LAST_START && LAST_START <= LENGTH) */ static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ re_search_internal (const regex_t *preg, const char *string, Idx length, Idx start, Idx last_start, Idx stop, @@ -645,7 +636,7 @@ re_search_internal (const regex_t *preg, int eflags) { reg_errcode_t err; - const re_dfa_t *dfa = (const re_dfa_t *) preg->buffer; + const re_dfa_t *dfa = preg->buffer; Idx left_lim, right_lim; int incr; bool fl_longest_match; @@ -720,7 +711,8 @@ re_search_internal (const regex_t *preg, if (nmatch > 1 || dfa->has_mb_node) { /* Avoid overflow. */ - if (BE (SIZE_MAX / sizeof (re_dfastate_t *) <= mctx.input.bufs_len, 0)) + if (BE ((MIN (IDX_MAX, SIZE_MAX / sizeof (re_dfastate_t *)) + <= mctx.input.bufs_len), 0)) { err = REG_ESPACE; goto free_return; @@ -740,7 +732,7 @@ re_search_internal (const regex_t *preg, mctx.input.tip_context = (eflags & REG_NOTBOL) ? CONTEXT_BEGBUF : CONTEXT_NEWLINE | CONTEXT_BEGBUF; - /* Check incrementally whether of not the input string match. */ + /* Check incrementally whether the input string matches. */ incr = (last_start < start) ? -1 : 1; left_lim = (last_start < start) ? last_start : start; right_lim = (last_start < start) ? start : last_start; @@ -922,7 +914,7 @@ re_search_internal (const regex_t *preg, goto free_return; } - /* At last, add the offset to the each registers, since we slided + /* At last, add the offset to each register, since we slid the buffers so that we could assume that the matching starts from 0. */ for (reg_idx = 0; reg_idx < nmatch; ++reg_idx) @@ -972,7 +964,7 @@ re_search_internal (const regex_t *preg, } static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ prune_impossible_nodes (re_match_context_t *mctx) { const re_dfa_t *const dfa = mctx->dfa; @@ -988,7 +980,7 @@ prune_impossible_nodes (re_match_context_t *mctx) halt_node = mctx->last_node; /* Avoid overflow. */ - if (BE (SIZE_MAX / sizeof (re_dfastate_t *) <= match_last, 0)) + if (BE (MIN (IDX_MAX, SIZE_MAX / sizeof (re_dfastate_t *)) <= match_last, 0)) return REG_ESPACE; sifted_states = re_malloc (re_dfastate_t *, match_last + 1); @@ -1068,7 +1060,7 @@ prune_impossible_nodes (re_match_context_t *mctx) since initial states may have constraints like "\<", "^", etc.. */ static inline re_dfastate_t * -__attribute ((always_inline)) internal_function +__attribute__ ((always_inline)) internal_function acquire_init_state_context (reg_errcode_t *err, const re_match_context_t *mctx, Idx idx) { @@ -1106,7 +1098,7 @@ acquire_init_state_context (reg_errcode_t *err, const re_match_context_t *mctx, FL_LONGEST_MATCH means we want the POSIX longest matching. If P_MATCH_FIRST is not NULL, and the match fails, it is set to the next place where we may want to try matching. - Note that the matcher assume that the maching starts from the current + Note that the matcher assumes that the matching starts from the current index of the buffer. */ static Idx @@ -1175,11 +1167,12 @@ check_matching (re_match_context_t *mctx, bool fl_longest_match, re_dfastate_t *old_state = cur_state; Idx next_char_idx = re_string_cur_idx (&mctx->input) + 1; - if (BE (next_char_idx >= mctx->input.bufs_len, 0) + if ((BE (next_char_idx >= mctx->input.bufs_len, 0) + && mctx->input.bufs_len < mctx->input.len) || (BE (next_char_idx >= mctx->input.valid_len, 0) && mctx->input.valid_len < mctx->input.len)) { - err = extend_buffers (mctx); + err = extend_buffers (mctx, next_char_idx + 1); if (BE (err != REG_NOERROR, 0)) { assert (err == REG_ESPACE); @@ -1436,7 +1429,7 @@ internal_function __attribute_warn_unused_result__ set_regs (const regex_t *preg, const re_match_context_t *mctx, size_t nmatch, regmatch_t *pmatch, bool fl_backtrack) { - const re_dfa_t *dfa = (const re_dfa_t *) preg->buffer; + const re_dfa_t *dfa = preg->buffer; Idx idx, cur_node; re_node_set eps_via_nodes; struct re_fail_stack_t *fs; @@ -1608,21 +1601,21 @@ update_regs (const re_dfa_t *dfa, regmatch_t *pmatch, and sift the nodes in each states according to the following rules. Updated state_log will be wrote to STATE_LOG. - Rules: We throw away the Node `a' in the STATE_LOG[STR_IDX] if... + Rules: We throw away the Node 'a' in the STATE_LOG[STR_IDX] if... 1. When STR_IDX == MATCH_LAST(the last index in the state_log): - If `a' isn't the LAST_NODE and `a' can't epsilon transit to - the LAST_NODE, we throw away the node `a'. - 2. When 0 <= STR_IDX < MATCH_LAST and `a' accepts - string `s' and transit to `b': + If 'a' isn't the LAST_NODE and 'a' can't epsilon transit to + the LAST_NODE, we throw away the node 'a'. + 2. When 0 <= STR_IDX < MATCH_LAST and 'a' accepts + string 's' and transit to 'b': i. If 'b' isn't in the STATE_LOG[STR_IDX+strlen('s')], we throw - away the node `a'. + away the node 'a'. ii. If 'b' is in the STATE_LOG[STR_IDX+strlen('s')] but 'b' is - thrown away, we throw away the node `a'. + thrown away, we throw away the node 'a'. 3. When 0 <= STR_IDX < MATCH_LAST and 'a' epsilon transit to 'b': i. If 'b' isn't in the STATE_LOG[STR_IDX], we throw away the - node `a'. + node 'a'. ii. If 'b' is in the STATE_LOG[STR_IDX] but 'b' is thrown away, - we throw away the node `a'. */ + we throw away the node 'a'. */ #define STATE_NODE_CONTAINS(state,node) \ ((state) != NULL && re_node_set_contains (&(state)->nodes, node)) @@ -1695,11 +1688,11 @@ build_sifted_states (const re_match_context_t *mctx, re_sift_context_t *sctx, Idx i; /* Then build the next sifted state. - We build the next sifted state on `cur_dest', and update - `sifted_states[str_idx]' with `cur_dest'. + We build the next sifted state on 'cur_dest', and update + 'sifted_states[str_idx]' with 'cur_dest'. Note: - `cur_dest' is the sifted state from `state_log[str_idx + 1]'. - `cur_src' points the node_set of the old `state_log[str_idx]' + 'cur_dest' is the sifted state from 'state_log[str_idx + 1]'. + 'cur_src' points the node_set of the old 'state_log[str_idx]' (with the epsilon nodes pre-filtered out). */ for (i = 0; i < cur_src->nelem; i++) { @@ -1712,7 +1705,7 @@ build_sifted_states (const re_match_context_t *mctx, re_sift_context_t *sctx, assert (!IS_EPSILON_NODE (type)); #endif #ifdef RE_ENABLE_I18N - /* If the node may accept `multi byte'. */ + /* If the node may accept "multi byte". */ if (dfa->nodes[prev_node].accept_mb) naccepted = sift_states_iter_mb (mctx, sctx, prev_node, str_idx, sctx->last_str_idx); @@ -1753,12 +1746,13 @@ clean_state_log_if_needed (re_match_context_t *mctx, Idx next_state_log_idx) { Idx top = mctx->state_log_top; - if (next_state_log_idx >= mctx->input.bufs_len + if ((next_state_log_idx >= mctx->input.bufs_len + && mctx->input.bufs_len < mctx->input.len) || (next_state_log_idx >= mctx->input.valid_len && mctx->input.valid_len < mctx->input.len)) { reg_errcode_t err; - err = extend_buffers (mctx); + err = extend_buffers (mctx, next_state_log_idx + 1); if (BE (err != REG_NOERROR, 0)) return err; } @@ -2268,17 +2262,17 @@ sift_states_iter_mb (const re_match_context_t *mctx, re_sift_context_t *sctx, { const re_dfa_t *const dfa = mctx->dfa; int naccepted; - /* Check the node can accept `multi byte'. */ + /* Check the node can accept "multi byte". */ naccepted = check_node_accept_bytes (dfa, node_idx, &mctx->input, str_idx); if (naccepted > 0 && str_idx + naccepted <= max_str_idx && !STATE_NODE_CONTAINS (sctx->sifted_states[str_idx + naccepted], dfa->nexts[node_idx])) - /* The node can't accept the `multi byte', or the + /* The node can't accept the "multi byte", or the destination was already thrown away, then the node - could't accept the current input `multi byte'. */ + could't accept the current input "multi byte". */ naccepted = 0; /* Otherwise, it is sure that the node could accept - `naccepted' bytes input. */ + 'naccepted' bytes input. */ return naccepted; } #endif /* RE_ENABLE_I18N */ @@ -2457,7 +2451,7 @@ find_recover_state (reg_errcode_t *err, re_match_context_t *mctx) /* From the node set CUR_NODES, pick up the nodes whose types are OP_OPEN_SUBEXP and which have corresponding back references in the regular expression. And register them to use them later for evaluating the - correspoding back references. */ + corresponding back references. */ static reg_errcode_t internal_function @@ -2568,7 +2562,7 @@ transit_state_mb (re_match_context_t *mctx, re_dfastate_t *pstate) if (naccepted == 0) continue; - /* The node can accepts `naccepted' bytes. */ + /* The node can accepts 'naccepted' bytes. */ dest_idx = re_string_cur_idx (&mctx->input) + naccepted; mctx->max_mb_elem_len = ((mctx->max_mb_elem_len < naccepted) ? naccepted : mctx->max_mb_elem_len); @@ -2620,7 +2614,7 @@ transit_state_bkref (re_match_context_t *mctx, const re_node_set *nodes) const re_token_t *node = dfa->nodes + node_idx; re_node_set *new_dest_nodes; - /* Check whether `node' is a backreference or not. */ + /* Check whether 'node' is a backreference or not. */ if (node->type != OP_BACK_REF) continue; @@ -2632,14 +2626,14 @@ transit_state_bkref (re_match_context_t *mctx, const re_node_set *nodes) continue; } - /* `node' is a backreference. + /* 'node' is a backreference. Check the substring which the substring matched. */ bkc_idx = mctx->nbkref_ents; err = get_subexp (mctx, node_idx, cur_str_idx); if (BE (err != REG_NOERROR, 0)) goto free_return; - /* And add the epsilon closures (which is `new_dest_nodes') of + /* And add the epsilon closures (which is 'new_dest_nodes') of the backreference to appropriate state_log. */ #ifdef DEBUG assert (dfa->nexts[node_idx] != REG_MISSING); @@ -2663,7 +2657,7 @@ transit_state_bkref (re_match_context_t *mctx, const re_node_set *nodes) dest_state = mctx->state_log[dest_str_idx]; prev_nelem = ((mctx->state_log[cur_str_idx] == NULL) ? 0 : mctx->state_log[cur_str_idx]->nodes.nelem); - /* Add `new_dest_node' to state_log. */ + /* Add 'new_dest_node' to state_log. */ if (dest_state == NULL) { mctx->state_log[dest_str_idx] @@ -2815,7 +2809,7 @@ get_subexp (re_match_context_t *mctx, Idx bkref_node, Idx bkref_str_idx) if (bkref_str_off >= mctx->input.len) break; - err = extend_buffers (mctx); + err = extend_buffers (mctx, bkref_str_off + 1); if (BE (err != REG_NOERROR, 0)) return err; @@ -2937,9 +2931,12 @@ check_arrival (re_match_context_t *mctx, state_array_t *path, Idx top_node, { re_dfastate_t **new_array; Idx old_alloc = path->alloc; - Idx new_alloc = old_alloc + last_str + mctx->max_mb_elem_len + 1; - if (BE (new_alloc < old_alloc, 0) - || BE (SIZE_MAX / sizeof (re_dfastate_t *) < new_alloc, 0)) + Idx incr_alloc = last_str + mctx->max_mb_elem_len + 1; + Idx new_alloc; + if (BE (IDX_MAX - old_alloc < incr_alloc, 0)) + return REG_ESPACE; + new_alloc = old_alloc + incr_alloc; + if (BE (SIZE_MAX / sizeof (re_dfastate_t *) < new_alloc, 0)) return REG_ESPACE; new_array = re_realloc (path->array, re_dfastate_t *, new_alloc); if (BE (new_array == NULL, 0)) @@ -3102,7 +3099,7 @@ check_arrival_add_next_nodes (re_match_context_t *mctx, Idx str_idx, assert (!IS_EPSILON_NODE (type)); #endif #ifdef RE_ENABLE_I18N - /* If the node may accept `multi byte'. */ + /* If the node may accept "multi byte". */ if (dfa->nodes[cur_node].accept_mb) { naccepted = check_node_accept_bytes (dfa, cur_node, &mctx->input, @@ -3359,7 +3356,7 @@ build_trtable (const re_dfa_t *dfa, re_dfastate_t *state) bitset_word_t elem, mask; bool dests_node_malloced = false; bool dest_states_malloced = false; - Idx ndests; /* Number of the destination states from `state'. */ + Idx ndests; /* Number of the destination states from 'state'. */ re_dfastate_t **trtable; re_dfastate_t **dest_states = NULL, **dest_states_word, **dest_states_nl; re_node_set follows, *dests_node; @@ -3373,8 +3370,8 @@ build_trtable (const re_dfa_t *dfa, re_dfastate_t *state) } *dests_alloc; /* We build DFA states which corresponds to the destination nodes - from `state'. `dests_node[i]' represents the nodes which i-th - destination state contains, and `dests_ch[i]' represents the + from 'state'. 'dests_node[i]' represents the nodes which i-th + destination state contains, and 'dests_ch[i]' represents the characters which i-th destination state accepts. */ if (__libc_use_alloca (sizeof (struct dests_alloc))) dests_alloc = (struct dests_alloc *) alloca (sizeof (struct dests_alloc)); @@ -3388,20 +3385,23 @@ build_trtable (const re_dfa_t *dfa, re_dfastate_t *state) dests_node = dests_alloc->dests_node; dests_ch = dests_alloc->dests_ch; - /* Initialize transiton table. */ + /* Initialize transition table. */ state->word_trtable = state->trtable = NULL; - /* At first, group all nodes belonging to `state' into several + /* At first, group all nodes belonging to 'state' into several destinations. */ ndests = group_nodes_into_DFAstates (dfa, state, dests_node, dests_ch); if (BE (! REG_VALID_NONZERO_INDEX (ndests), 0)) { if (dests_node_malloced) free (dests_alloc); + /* Return false in case of an error, true otherwise. */ if (ndests == 0) { state->trtable = (re_dfastate_t **) calloc (sizeof (re_dfastate_t *), SBC_MAX); + if (BE (state->trtable == NULL, 0)) + return false; return true; } return false; @@ -3591,13 +3591,13 @@ group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, reg_errcode_t err; bool ok; Idx i, j, k; - Idx ndests; /* Number of the destinations from `state'. */ + Idx ndests; /* Number of the destinations from 'state'. */ bitset_t accepts; /* Characters a node can accept. */ const re_node_set *cur_nodes = &state->nodes; bitset_empty (accepts); ndests = 0; - /* For all the nodes belonging to `state', */ + /* For all the nodes belonging to 'state', */ for (i = 0; i < cur_nodes->nelem; ++i) { re_token_t *node = &dfa->nodes[cur_nodes->elems[i]]; @@ -3640,7 +3640,7 @@ group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, else continue; - /* Check the `accepts' and sift the characters which are not + /* Check the 'accepts' and sift the characters which are not match it the context. */ if (constraint) { @@ -3699,7 +3699,7 @@ group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, } } - /* Then divide `accepts' into DFA states, or create a new + /* Then divide 'accepts' into DFA states, or create a new state. Above, we make sure that accepts is not empty. */ for (j = 0; j < ndests; ++j) { @@ -3712,7 +3712,7 @@ group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, if (type == CHARACTER && !bitset_contain (dests_ch[j], node->opr.c)) continue; - /* Enumerate the intersection set of this state and `accepts'. */ + /* Enumerate the intersection set of this state and 'accepts'. */ has_intersec = 0; for (k = 0; k < BITSET_WORDS; ++k) has_intersec |= intersec[k] = accepts[k] & dests_ch[j][k]; @@ -3720,7 +3720,7 @@ group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, if (!has_intersec) continue; - /* Then check if this state is a subset of `accepts'. */ + /* Then check if this state is a subset of 'accepts'. */ not_subset = not_consumed = 0; for (k = 0; k < BITSET_WORDS; ++k) { @@ -3728,8 +3728,8 @@ group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, not_consumed |= accepts[k] = accepts[k] & ~dests_ch[j][k]; } - /* If this state isn't a subset of `accepts', create a - new group state, which has the `remains'. */ + /* If this state isn't a subset of 'accepts', create a + new group state, which has the 'remains'. */ if (not_subset) { bitset_copy (dests_ch[ndests], remains); @@ -3768,7 +3768,7 @@ group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, } #ifdef RE_ENABLE_I18N -/* Check how many bytes the node `dfa->nodes[node_idx]' accepts. +/* Check how many bytes the node 'dfa->nodes[node_idx]' accepts. Return the number of the bytes the node accepts. STR_IDX is the current index of the input string. @@ -3895,7 +3895,6 @@ check_node_accept_bytes (const re_dfa_t *dfa, Idx node_idx, const int32_t *table, *indirect; const unsigned char *weights, *extra; const char *collseqwc; - int32_t idx; /* This #include defines a local function! */ # include @@ -3933,6 +3932,7 @@ check_node_accept_bytes (const re_dfa_t *dfa, Idx node_idx, in_collseq = find_collation_sequence_value (pin, elem_len); } /* match with range expression? */ + /* FIXME: Implement rational ranges here, too. */ for (i = 0; i < cset->nranges; ++i) if (cset->range_starts[i] <= in_collseq && in_collseq <= cset->range_ends[i]) @@ -3953,7 +3953,7 @@ check_node_accept_bytes (const re_dfa_t *dfa, Idx node_idx, _NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAMB); indirect = (const int32_t *) _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB); - int32_t idx = findidx (&cp); + int32_t idx = findidx (&cp, elem_len); if (idx > 0) for (i = 0; i < cset->nequiv_classes; ++i) { @@ -3984,18 +3984,9 @@ check_node_accept_bytes (const re_dfa_t *dfa, Idx node_idx, # endif /* _LIBC */ { /* match with range expression? */ -#if __GNUC__ >= 2 && ! (__STDC_VERSION__ < 199901L && __STRICT_ANSI__) - wchar_t cmp_buf[] = {L'\0', L'\0', wc, L'\0', L'\0', L'\0'}; -#else - wchar_t cmp_buf[] = {L'\0', L'\0', L'\0', L'\0', L'\0', L'\0'}; - cmp_buf[2] = wc; -#endif for (i = 0; i < cset->nranges; ++i) { - cmp_buf[0] = cset->range_starts[i]; - cmp_buf[4] = cset->range_ends[i]; - if (wcscoll (cmp_buf, cmp_buf + 2) <= 0 - && wcscoll (cmp_buf + 2, cmp_buf + 4) <= 0) + if (cset->range_starts[i] <= wc && wc <= cset->range_ends[i]) { match_len = char_len; goto check_node_accept_bytes_match; @@ -4065,7 +4056,7 @@ find_collation_sequence_value (const unsigned char *mbs, size_t mbs_len) /* Skip the collation sequence value. */ idx += sizeof (uint32_t); /* Skip the wide char sequence of the collating element. */ - idx = idx + sizeof (uint32_t) * (extra[idx] + 1); + idx = idx + sizeof (uint32_t) * (*(int32_t *) (extra + idx) + 1); /* If we found the entry, return the sequence value. */ if (found) return *(uint32_t *) (extra + idx); @@ -4133,17 +4124,20 @@ check_node_accept (const re_match_context_t *mctx, const re_token_t *node, static reg_errcode_t internal_function __attribute_warn_unused_result__ -extend_buffers (re_match_context_t *mctx) +extend_buffers (re_match_context_t *mctx, int min_len) { reg_errcode_t ret; re_string_t *pstr = &mctx->input; /* Avoid overflow. */ - if (BE (SIZE_MAX / 2 / sizeof (re_dfastate_t *) <= pstr->bufs_len, 0)) + if (BE (MIN (IDX_MAX, SIZE_MAX / sizeof (re_dfastate_t *)) / 2 + <= pstr->bufs_len, 0)) return REG_ESPACE; - /* Double the lengthes of the buffers. */ - ret = re_string_realloc_buffers (pstr, pstr->bufs_len * 2); + /* Double the lengths of the buffers, but allocate at least MIN_LEN. */ + ret = re_string_realloc_buffers (pstr, + MAX (min_len, + MIN (pstr->len, pstr->bufs_len * 2))); if (BE (ret != REG_NOERROR, 0)) return ret; @@ -4206,7 +4200,7 @@ match_ctx_init (re_match_context_t *mctx, int eflags, Idx n) size_t max_object_size = MAX (sizeof (struct re_backref_cache_entry), sizeof (re_sub_match_top_t *)); - if (BE (SIZE_MAX / max_object_size < n, 0)) + if (BE (MIN (IDX_MAX, SIZE_MAX / max_object_size) < n, 0)) return REG_ESPACE; mctx->bkref_ents = re_malloc (struct re_backref_cache_entry, n); diff --git a/gl/safe-read.c b/gl/safe-read.c index 855be67..6a48c0c 100644 --- a/gl/safe-read.c +++ b/gl/safe-read.c @@ -1,6 +1,6 @@ /* An interface to read and write that retries after interrupts. - Copyright (C) 1993-1994, 1998, 2002-2006, 2009-2010 Free Software + Copyright (C) 1993-1994, 1998, 2002-2006, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify diff --git a/gl/safe-read.h b/gl/safe-read.h index 1f15b01..992b7a6 100644 --- a/gl/safe-read.h +++ b/gl/safe-read.h @@ -1,5 +1,5 @@ /* An interface to read() that retries after interrupts. - Copyright (C) 2002, 2006, 2009-2010 Free Software Foundation, Inc. + Copyright (C) 2002, 2006, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -14,6 +14,19 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . */ +/* Some system calls may be interrupted and fail with errno = EINTR in the + following situations: + - The process is stopped and restarted (signal SIGSTOP and SIGCONT, user + types Ctrl-Z) on some platforms: Mac OS X. + - The process receives a signal for which a signal handler was installed + with sigaction() with an sa_flags field that does not contain + SA_RESTART. + - The process receives a signal for which a signal handler was installed + with signal() and for which no call to siginterrupt(sig,0) was done, + on some platforms: AIX, HP-UX, IRIX, OSF/1, Solaris. + + This module provides a wrapper around read() that handles EINTR. */ + #include #ifdef __cplusplus diff --git a/gl/safe-write.c b/gl/safe-write.c deleted file mode 100644 index a2c3b4d..0000000 --- a/gl/safe-write.c +++ /dev/null @@ -1,18 +0,0 @@ -/* An interface to write that retries after interrupts. - Copyright (C) 2002, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -#define SAFE_WRITE -#include "safe-read.c" diff --git a/gl/safe-write.h b/gl/safe-write.h deleted file mode 100644 index 185f660..0000000 --- a/gl/safe-write.h +++ /dev/null @@ -1,24 +0,0 @@ -/* An interface to write() that retries after interrupts. - Copyright (C) 2002, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -#include - -#define SAFE_WRITE_ERROR ((size_t) -1) - -/* Write up to COUNT bytes at BUF to descriptor FD, retrying if interrupted. - Return the actual number of bytes written, zero for EOF, or SAFE_WRITE_ERROR - upon error. */ -extern size_t safe_write (int fd, const void *buf, size_t count); diff --git a/gl/setenv.c b/gl/setenv.c index ba760d6..995a0f2 100644 --- a/gl/setenv.c +++ b/gl/setenv.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1995-2003, 2005-2010 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1995-2003, 2005-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. This program is free software: you can redistribute it and/or modify @@ -15,12 +15,13 @@ along with this program. If not, see . */ #if !_LIBC -# include -#endif - /* Don't use __attribute__ __nonnull__ in this compilation unit. Otherwise gcc optimizes away the name == NULL test below. */ -#define _GL_ARG_NONNULL(params) +# define _GL_ARG_NONNULL(params) + +# define _GL_USE_STDLIB_ALLOC 1 +# include +#endif #include @@ -48,7 +49,7 @@ #endif #if _LIBC -/* This lock protects against simultaneous modifications of `environ'. */ +/* This lock protects against simultaneous modifications of 'environ'. */ # include __libc_lock_define_initialized (static, envlock) # define LOCK __libc_lock_lock (envlock) @@ -64,10 +65,6 @@ __libc_lock_define_initialized (static, envlock) # define clearenv __clearenv # define tfind __tfind # define tsearch __tsearch -#else -/* Use the system functions, not the gnulib overrides in this file. */ -# undef malloc -# undef realloc #endif /* In the GNU C library implementation we try to be more clever and @@ -106,11 +103,11 @@ static void *known_values; static char **last_environ; -/* This function is used by `setenv' and `putenv'. The difference between +/* This function is used by 'setenv' and 'putenv'. The difference between the two functions is that for the former must create a new string which - is then placed in the environment, while the argument of `putenv' + is then placed in the environment, while the argument of 'putenv' must be used directly. This is all complicated by the fact that we try - to reuse values once generated for a `setenv' call since we can never + to reuse values once generated for a 'setenv' call since we can never free the strings. */ int __add_to_environ (const char *name, const char *value, const char *combined, @@ -302,7 +299,7 @@ setenv (const char *name, const char *value, int replace) return __add_to_environ (name, value, NULL, replace); } -/* The `clearenv' was planned to be added to POSIX.1 but probably +/* The 'clearenv' was planned to be added to POSIX.1 but probably never made it. Nevertheless the POSIX.9 standard (POSIX bindings for Fortran 77) requires this function. */ int @@ -353,6 +350,9 @@ weak_alias (__clearenv, clearenv) #if HAVE_SETENV # undef setenv +# if !HAVE_DECL_SETENV +extern int setenv (const char *, const char *, int); +# endif # define STREQ(a, b) (strcmp (a, b) == 0) int diff --git a/gl/sha1.c b/gl/sha1.c index 7251ca8..778389a 100644 --- a/gl/sha1.c +++ b/gl/sha1.c @@ -1,8 +1,7 @@ /* sha1.c - Functions to compute SHA1 message digest of files or memory blocks according to the NIST specification FIPS-180-1. - Copyright (C) 2000, 2001, 2003, 2004, 2005, 2006, 2008, 2009, 2010 Free - Software Foundation, Inc. + Copyright (C) 2000-2001, 2003-2006, 2008-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the @@ -15,8 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ /* Written by Scott G. Miller Credits: @@ -27,7 +25,8 @@ #include "sha1.h" -#include +#include +#include #include #include @@ -71,7 +70,7 @@ sha1_init_ctx (struct sha1_ctx *ctx) /* Copy the 4 byte value from v into the memory location pointed to by *cp, If your architecture allows unaligned access this is equivalent to * (uint32_t *) cp = v */ -static inline void +static void set_uint32 (char *cp, uint32_t v) { memcpy (cp, &v, sizeof v); @@ -242,8 +241,7 @@ sha1_process_bytes (const void *buffer, size_t len, struct sha1_ctx *ctx) if (len >= 64) { #if !_STRING_ARCH_unaligned -# define alignof(type) offsetof (struct { char c; type x; }, x) -# define UNALIGNED_P(p) (((size_t) p) % alignof (uint32_t) != 0) +# define UNALIGNED_P(p) ((uintptr_t) (p) % alignof (uint32_t) != 0) if (UNALIGNED_P (buffer)) while (len > 64) { @@ -307,13 +305,13 @@ sha1_process_block (const void *buffer, size_t len, struct sha1_ctx *ctx) uint32_t c = ctx->C; uint32_t d = ctx->D; uint32_t e = ctx->E; + uint32_t lolen = len; /* First increment the byte count. RFC 1321 specifies the possible length of the file up to 2^64 bits. Here we only compute the number of bytes. Do a double word increment. */ - ctx->total[0] += len; - if (ctx->total[0] < len) - ++ctx->total[1]; + ctx->total[0] += lolen; + ctx->total[1] += (len >> 31 >> 1) + (ctx->total[0] < lolen); #define rol(x, n) (((x) << (n)) | ((uint32_t) (x) >> (32 - (n)))) diff --git a/gl/sha1.h b/gl/sha1.h index de209b2..ddd386f 100644 --- a/gl/sha1.h +++ b/gl/sha1.h @@ -1,6 +1,6 @@ /* Declarations of functions and data types used for SHA1 sum library functions. - Copyright (C) 2000, 2001, 2003, 2005, 2006, 2008, 2009, 2010 Free Software + Copyright (C) 2000-2001, 2003, 2005-2006, 2008-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it @@ -14,8 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #ifndef SHA1_H # define SHA1_H 1 diff --git a/gl/size_max.h b/gl/size_max.h index 56d5a9b..5f33124 100644 --- a/gl/size_max.h +++ b/gl/size_max.h @@ -1,5 +1,5 @@ /* size_max.h -- declare SIZE_MAX through system headers - Copyright (C) 2005-2006, 2009-2010 Free Software Foundation, Inc. + Copyright (C) 2005-2006, 2009-2013 Free Software Foundation, Inc. Written by Simon Josefsson. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #ifndef GNULIB_SIZE_MAX_H #define GNULIB_SIZE_MAX_H diff --git a/gl/snprintf.c b/gl/snprintf.c index 810ca14..9c4ab3f 100644 --- a/gl/snprintf.c +++ b/gl/snprintf.c @@ -1,5 +1,5 @@ /* Formatted output to strings. - Copyright (C) 2004, 2006-2010 Free Software Foundation, Inc. + Copyright (C) 2004, 2006-2013 Free Software Foundation, Inc. Written by Simon Josefsson and Paul Eggert. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ #include diff --git a/gl/sockets.c b/gl/sockets.c index b946c7e..ae96148 100644 --- a/gl/sockets.c +++ b/gl/sockets.c @@ -1,6 +1,6 @@ /* sockets.c --- wrappers for Windows socket functions - Copyright (C) 2008-2010 Free Software Foundation, Inc. + Copyright (C) 2008-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -27,14 +27,21 @@ /* This includes winsock2.h on MinGW. */ # include -# include "close-hook.h" +# include "fd-hook.h" +# include "msvc-nothrow.h" /* Get set_winsock_errno, FD_TO_SOCKET etc. */ # include "w32sock.h" static int -close_fd_maybe_socket (int fd, const struct close_hook *remaining_list) +close_fd_maybe_socket (const struct fd_hook *remaining_list, + gl_close_fn primary, + int fd) { + /* Note about multithread-safety: There is a race condition where, between + our calls to closesocket() and the primary close(), some other thread + could make system calls that allocate precisely the same HANDLE value + as sock; then the primary close() would call CloseHandle() on it. */ SOCKET sock; WSANETWORKEVENTS ev; @@ -64,10 +71,38 @@ close_fd_maybe_socket (int fd, const struct close_hook *remaining_list) } else /* Some other type of file descriptor. */ - return execute_close_hooks (fd, remaining_list); + return execute_close_hooks (remaining_list, primary, fd); } -static struct close_hook close_sockets_hook; +static int +ioctl_fd_maybe_socket (const struct fd_hook *remaining_list, + gl_ioctl_fn primary, + int fd, int request, void *arg) +{ + SOCKET sock; + WSANETWORKEVENTS ev; + + /* Test whether fd refers to a socket. */ + sock = FD_TO_SOCKET (fd); + ev.lNetworkEvents = 0xDEADBEEF; + WSAEnumNetworkEvents (sock, NULL, &ev); + if (ev.lNetworkEvents != 0xDEADBEEF) + { + /* fd refers to a socket. */ + if (ioctlsocket (sock, request, arg) < 0) + { + set_winsock_errno (); + return -1; + } + else + return 0; + } + else + /* Some other type of file descriptor. */ + return execute_ioctl_hooks (remaining_list, primary, fd, request, arg); +} + +static struct fd_hook fd_sockets_hook; static int initialized_sockets_version /* = 0 */; @@ -90,7 +125,8 @@ gl_sockets_startup (int version _GL_UNUSED) return 2; if (initialized_sockets_version == 0) - register_close_hook (close_fd_maybe_socket, &close_sockets_hook); + register_fd_hook (close_fd_maybe_socket, ioctl_fd_maybe_socket, + &fd_sockets_hook); initialized_sockets_version = version; } @@ -107,7 +143,7 @@ gl_sockets_cleanup (void) initialized_sockets_version = 0; - unregister_close_hook (&close_sockets_hook); + unregister_fd_hook (&fd_sockets_hook); err = WSACleanup (); if (err != 0) diff --git a/gl/sockets.h b/gl/sockets.h index 921bf6f..1570ad8 100644 --- a/gl/sockets.h +++ b/gl/sockets.h @@ -1,6 +1,6 @@ /* sockets.h - wrappers for Windows socket functions - Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2008-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -26,8 +26,17 @@ #define SOCKETS_2_1 0x201 #define SOCKETS_2_2 0x202 -int gl_sockets_startup (int version); -int gl_sockets_cleanup (void); +int gl_sockets_startup (int version) +#if !WINDOWS_SOCKETS + _GL_ATTRIBUTE_CONST +#endif + ; + +int gl_sockets_cleanup (void) +#if !WINDOWS_SOCKETS + _GL_ATTRIBUTE_CONST +#endif + ; /* This function is useful it you create a socket using gnulib's Winsock wrappers but needs to pass on the socket handle to some @@ -36,6 +45,8 @@ int gl_sockets_cleanup (void); #include +#include "msvc-nothrow.h" + static inline SOCKET gl_fd_to_handle (int fd) { diff --git a/gl/stat.c b/gl/stat.c deleted file mode 100644 index 875317b..0000000 --- a/gl/stat.c +++ /dev/null @@ -1,104 +0,0 @@ -/* Work around platform bugs in stat. - Copyright (C) 2009, 2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* written by Eric Blake */ - -#include - -/* Get the original definition of stat. It might be defined as a macro. */ -#define __need_system_sys_stat_h -#include -#include -#undef __need_system_sys_stat_h - -static inline int -orig_stat (const char *filename, struct stat *buf) -{ - return stat (filename, buf); -} - -/* Specification. */ -#include - -#include -#include -#include -#include - -/* Store information about NAME into ST. Work around bugs with - trailing slashes. Mingw has other bugs (such as st_ino always - being 0 on success) which this wrapper does not work around. But - at least this implementation provides the ability to emulate fchdir - correctly. */ - -int -rpl_stat (char const *name, struct stat *st) -{ - int result = orig_stat (name, st); -#if REPLACE_FUNC_STAT_FILE - /* Solaris 9 mistakenly succeeds when given a non-directory with a - trailing slash. */ - if (result == 0 && !S_ISDIR (st->st_mode)) - { - size_t len = strlen (name); - if (ISSLASH (name[len - 1])) - { - errno = ENOTDIR; - return -1; - } - } -#endif /* REPLACE_FUNC_STAT_FILE */ -#if REPLACE_FUNC_STAT_DIR - if (result == -1 && errno == ENOENT) - { - /* Due to mingw's oddities, there are some directories (like - c:\) where stat() only succeeds with a trailing slash, and - other directories (like c:\windows) where stat() only - succeeds without a trailing slash. But we want the two to be - synonymous, since chdir() manages either style. Likewise, Mingw also - reports ENOENT for names longer than PATH_MAX, when we want - ENAMETOOLONG, and for stat("file/"), when we want ENOTDIR. - Fortunately, mingw PATH_MAX is small enough for stack - allocation. */ - char fixed_name[PATH_MAX + 1] = {0}; - size_t len = strlen (name); - bool check_dir = false; - if (PATH_MAX <= len) - errno = ENAMETOOLONG; - else if (len) - { - strcpy (fixed_name, name); - if (ISSLASH (fixed_name[len - 1])) - { - check_dir = true; - while (len && ISSLASH (fixed_name[len - 1])) - fixed_name[--len] = '\0'; - if (!len) - fixed_name[0] = '/'; - } - else - fixed_name[len++] = '/'; - result = orig_stat (fixed_name, st); - if (result == 0 && check_dir && !S_ISDIR (st->st_mode)) - { - result = -1; - errno = ENOTDIR; - } - } - } -#endif /* REPLACE_FUNC_STAT_DIR */ - return result; -} diff --git a/gl/stdalign.in.h b/gl/stdalign.in.h new file mode 100644 index 0000000..7254a3d --- /dev/null +++ b/gl/stdalign.in.h @@ -0,0 +1,109 @@ +/* A substitute for ISO C11 . + + Copyright 2011-2013 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . */ + +/* Written by Paul Eggert and Bruno Haible. */ + +#ifndef _GL_STDALIGN_H +#define _GL_STDALIGN_H + +/* ISO C11 for platforms that lack it. + + References: + ISO C11 (latest free draft + ) + sections 6.5.3.4, 6.7.5, 7.15. + C++11 (latest free draft + ) + section 18.10. */ + +/* alignof (TYPE), also known as _Alignof (TYPE), yields the alignment + requirement of a structure member (i.e., slot or field) that is of + type TYPE, as an integer constant expression. + + This differs from GCC's __alignof__ operator, which can yield a + better-performing alignment for an object of that type. For + example, on x86 with GCC, __alignof__ (double) and __alignof__ + (long long) are 8, whereas alignof (double) and alignof (long long) + are 4 unless the option '-malign-double' is used. + + The result cannot be used as a value for an 'enum' constant, if you + want to be portable to HP-UX 10.20 cc and AIX 3.2.5 xlc. + + Include for offsetof. */ +#include + +/* FreeBSD 9.1 , included by and lots of other + standard headers, defines conflicting implementations of _Alignas + and _Alignof that are no better than ours; override them. */ +#undef _Alignas +#undef _Alignof + +#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112 +# ifdef __cplusplus +# if 201103 <= __cplusplus +# define _Alignof(type) alignof (type) +# else + template struct __alignof_helper { char __a; __t __b; }; +# define _Alignof(type) offsetof (__alignof_helper, __b) +# endif +# else +# define _Alignof(type) offsetof (struct { char __a; type __b; }, __b) +# endif +#endif +#define alignof _Alignof +#define __alignof_is_defined 1 + +/* alignas (A), also known as _Alignas (A), aligns a variable or type + to the alignment A, where A is an integer constant expression. For + example: + + int alignas (8) foo; + struct s { int a; int alignas (8) bar; }; + + aligns the address of FOO and the offset of BAR to be multiples of 8. + + A should be a power of two that is at least the type's alignment + and at most the implementation's alignment limit. This limit is + 2**28 on typical GNUish hosts, and 2**13 on MSVC. To be portable + to MSVC through at least version 10.0, A should be an integer + constant, as MSVC does not support expressions such as 1 << 3. + To be portable to Sun C 5.11, do not align auto variables to + anything stricter than their default alignment. + + The following C11 requirements are not supported here: + + - If A is zero, alignas has no effect. + - alignas can be used multiple times; the strictest one wins. + - alignas (TYPE) is equivalent to alignas (alignof (TYPE)). + + */ + +#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112 +# if defined __cplusplus && 201103 <= __cplusplus +# define _Alignas(a) alignas (a) +# elif __GNUC__ || __IBMC__ || __IBMCPP__ || __ICC || 0x5110 <= __SUNPRO_C +# define _Alignas(a) __attribute__ ((__aligned__ (a))) +# elif 1300 <= _MSC_VER +# define _Alignas(a) __declspec (align (a)) +# endif +#endif +#if defined _Alignas || (defined __STDC_VERSION && 201112 <= __STDC_VERSION__) +# define alignas _Alignas +# define __alignas_is_defined 1 +#endif + +#endif /* _GL_STDALIGN_H */ diff --git a/gl/stdbool.in.h b/gl/stdbool.in.h index 574c281..7c15772 100644 --- a/gl/stdbool.in.h +++ b/gl/stdbool.in.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2001-2003, 2006-2010 Free Software Foundation, Inc. +/* Copyright (C) 2001-2003, 2006-2013 Free Software Foundation, Inc. Written by Bruno Haible , 2001. This program is free software; you can redistribute it and/or modify @@ -12,8 +12,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #ifndef _GL_STDBOOL_H #define _GL_STDBOOL_H @@ -67,24 +66,19 @@ # undef true #endif -/* For the sake of symbolic names in gdb, we define true and false as - enum constants, not only as macros. - It is tempting to write - typedef enum { false = 0, true = 1 } _Bool; - so that gdb prints values of type 'bool' symbolically. But if we do - this, values of type '_Bool' may promote to 'int' or 'unsigned int' - (see ISO C 99 6.7.2.2.(4)); however, '_Bool' must promote to 'int' - (see ISO C 99 6.3.1.1.(2)). So we add a negative value to the - enum; this ensures that '_Bool' promotes to 'int'. */ -#if defined __cplusplus || (defined __BEOS__ && !defined __HAIKU__) +#ifdef __cplusplus +# define _Bool bool +# define bool bool +#else +# if defined __BEOS__ && !defined __HAIKU__ /* A compiler known to have 'bool'. */ /* If the compiler already has both 'bool' and '_Bool', we can assume they are the same types. */ -# if !@HAVE__BOOL@ +# if !@HAVE__BOOL@ typedef bool _Bool; -# endif -#else -# if !defined __GNUC__ +# endif +# else +# if !defined __GNUC__ /* If @HAVE__BOOL@: Some HP-UX cc and AIX IBM C compiler versions have compiler bugs when the built-in _Bool type is used. See @@ -104,19 +98,35 @@ typedef bool _Bool; "Invalid enumerator. (badenum)" with HP-UX cc on Tru64. The only benefit of the enum, debuggability, is not important with these compilers. So use 'signed char' and no enum. */ -# define _Bool signed char -# else +# define _Bool signed char +# else /* With this compiler, trust the _Bool type if the compiler has it. */ -# if !@HAVE__BOOL@ +# if !@HAVE__BOOL@ + /* For the sake of symbolic names in gdb, define true and false as + enum constants, not only as macros. + It is tempting to write + typedef enum { false = 0, true = 1 } _Bool; + so that gdb prints values of type 'bool' symbolically. But then + values of type '_Bool' might promote to 'int' or 'unsigned int' + (see ISO C 99 6.7.2.2.(4)); however, '_Bool' must promote to 'int' + (see ISO C 99 6.3.1.1.(2)). So add a negative value to the + enum; this ensures that '_Bool' promotes to 'int'. */ typedef enum { _Bool_must_promote_to_int = -1, false = 0, true = 1 } _Bool; +# endif # endif # endif +# define bool _Bool #endif -#define bool _Bool /* The other macros must be usable in preprocessor directives. */ -#define false 0 -#define true 1 +#ifdef __cplusplus +# define false false +# define true true +#else +# define false 0 +# define true 1 +#endif + #define __bool_true_false_are_defined 1 #endif /* _GL_STDBOOL_H */ diff --git a/gl/stddef.in.h b/gl/stddef.in.h index 08778a2..40f0536 100644 --- a/gl/stddef.in.h +++ b/gl/stddef.in.h @@ -1,6 +1,6 @@ /* A substitute for POSIX 2008 , for platforms that have issues. - Copyright (C) 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2009-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ /* Written by Eric Blake. */ @@ -26,6 +25,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if defined __need_wchar_t || defined __need_size_t \ || defined __need_ptrdiff_t || defined __need_NULL \ @@ -37,9 +37,9 @@ remember if special invocation has ever been used to obtain wint_t, in which case we need to clean up NULL yet again. */ -# if !(defined _GL_STDDEF_H && defined _GL_STDDEF_WINT_T) +# if !(defined _@GUARD_PREFIX@_STDDEF_H && defined _GL_STDDEF_WINT_T) # ifdef __need_wint_t -# undef _GL_STDDEF_H +# undef _@GUARD_PREFIX@_STDDEF_H # define _GL_STDDEF_WINT_T # endif # @INCLUDE_NEXT@ @NEXT_STDDEF_H@ @@ -48,14 +48,14 @@ #else /* Normal invocation convention. */ -# ifndef _GL_STDDEF_H +# ifndef _@GUARD_PREFIX@_STDDEF_H /* The include_next requires a split double-inclusion guard. */ # @INCLUDE_NEXT@ @NEXT_STDDEF_H@ -# ifndef _GL_STDDEF_H -# define _GL_STDDEF_H +# ifndef _@GUARD_PREFIX@_STDDEF_H +# define _@GUARD_PREFIX@_STDDEF_H /* On NetBSD 5.0, the definition of NULL lacks proper parentheses. */ #if @REPLACE_NULL@ @@ -81,6 +81,6 @@ # define wchar_t int #endif -# endif /* _GL_STDDEF_H */ -# endif /* _GL_STDDEF_H */ +# endif /* _@GUARD_PREFIX@_STDDEF_H */ +# endif /* _@GUARD_PREFIX@_STDDEF_H */ #endif /* __need_XXX */ diff --git a/gl/stdint.in.h b/gl/stdint.in.h index 5da5f17..2db8b2e 100644 --- a/gl/stdint.in.h +++ b/gl/stdint.in.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2001-2002, 2004-2010 Free Software Foundation, Inc. +/* Copyright (C) 2001-2002, 2004-2013 Free Software Foundation, Inc. Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood. This file is part of gnulib. @@ -13,19 +13,19 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ /* * ISO C 99 for platforms that lack it. * */ -#ifndef _GL_STDINT_H +#ifndef _@GUARD_PREFIX@_STDINT_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* When including a system file that in turn includes , use the system , not our substitute. This avoids @@ -33,6 +33,16 @@ . */ #define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H +/* On Android (Bionic libc), includes this file before + having defined 'time_t'. Therefore in this case avoid including + other system header files; just include the system's . + Ideally we should test __BIONIC__ here, but it is only defined after + has been included; hence test __ANDROID__ instead. */ +#if defined __ANDROID__ \ + && defined _SYS_TYPES_H_ && !defined __need_size_t +# @INCLUDE_NEXT@ @NEXT_STDINT_H@ +#else + /* Get those types that are already defined in other system include files, so that we can "#define int8_t signed char" below without worrying about a later system include file containing a "typedef @@ -48,28 +58,40 @@ diagnostics. */ # define __STDINT_H__ # endif + + /* Some pre-C++11 implementations need this. */ +# ifdef __cplusplus +# ifndef __STDC_CONSTANT_MACROS +# define __STDC_CONSTANT_MACROS 1 +# endif +# ifndef __STDC_LIMIT_MACROS +# define __STDC_LIMIT_MACROS 1 +# endif +# endif + /* Other systems may have an incomplete or buggy . Include it before , since any "#include " in would reinclude us, skipping our contents because - _GL_STDINT_H is defined. + _@GUARD_PREFIX@_STDINT_H is defined. The include_next requires a split double-inclusion guard. */ # @INCLUDE_NEXT@ @NEXT_STDINT_H@ #endif -#if ! defined _GL_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H -#define _GL_STDINT_H +#if ! defined _@GUARD_PREFIX@_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H +#define _@GUARD_PREFIX@_STDINT_H /* defines some of the stdint.h types as well, on glibc, IRIX 6.5, and OpenBSD 3.8 (via ). AIX 5.2 isn't needed and causes troubles. - MacOS X 10.4.6 includes (which is us), but + Mac OS X 10.4.6 includes (which is us), but relies on the system definitions, so include after @NEXT_STDINT_H@. */ #if @HAVE_SYS_TYPES_H@ && ! defined _AIX # include #endif -/* Get LONG_MIN, LONG_MAX, ULONG_MAX. */ +/* Get SCHAR_MIN, SCHAR_MAX, UCHAR_MAX, INT_MIN, INT_MAX, + LONG_MIN, LONG_MAX, ULONG_MAX. */ #include #if @HAVE_INTTYPES_H@ @@ -92,7 +114,7 @@ #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H -/* Minimum and maximum values for a integer type under the usual assumption. +/* Minimum and maximum values for an integer type under the usual assumption. Return an unspecified value if BITS == 0, adding a check to pacify picky compilers. */ @@ -107,6 +129,8 @@ warnings in the signed case. */ \ ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1) +#if !GNULIB_defined_stdint_types + /* 7.18.1.1. Exact-width integer types */ /* Here we assume a standard architecture where the hardware integer @@ -133,40 +157,54 @@ typedef unsigned int gl_uint32_t; #define int32_t gl_int32_t #define uint32_t gl_uint32_t +/* If the system defines INT64_MAX, assume int64_t works. That way, + if the underlying platform defines int64_t to be a 64-bit long long + int, the code below won't mistakenly define it to be a 64-bit long + int, which would mess up C++ name mangling. We must use #ifdef + rather than #if, to avoid an error with HP-UX 10.20 cc. */ + +#ifdef INT64_MAX +# define GL_INT64_T +#else /* Do not undefine int64_t if gnulib is not being used with 64-bit types, since otherwise it breaks platforms like Tandem/NSK. */ -#if LONG_MAX >> 31 >> 31 == 1 -# undef int64_t +# if LONG_MAX >> 31 >> 31 == 1 +# undef int64_t typedef long int gl_int64_t; -# define int64_t gl_int64_t -# define GL_INT64_T -#elif defined _MSC_VER -# undef int64_t +# define int64_t gl_int64_t +# define GL_INT64_T +# elif defined _MSC_VER +# undef int64_t typedef __int64 gl_int64_t; -# define int64_t gl_int64_t -# define GL_INT64_T -#elif @HAVE_LONG_LONG_INT@ -# undef int64_t +# define int64_t gl_int64_t +# define GL_INT64_T +# elif @HAVE_LONG_LONG_INT@ +# undef int64_t typedef long long int gl_int64_t; -# define int64_t gl_int64_t -# define GL_INT64_T +# define int64_t gl_int64_t +# define GL_INT64_T +# endif #endif -#if ULONG_MAX >> 31 >> 31 >> 1 == 1 -# undef uint64_t -typedef unsigned long int gl_uint64_t; -# define uint64_t gl_uint64_t +#ifdef UINT64_MAX # define GL_UINT64_T -#elif defined _MSC_VER -# undef uint64_t +#else +# if ULONG_MAX >> 31 >> 31 >> 1 == 1 +# undef uint64_t +typedef unsigned long int gl_uint64_t; +# define uint64_t gl_uint64_t +# define GL_UINT64_T +# elif defined _MSC_VER +# undef uint64_t typedef unsigned __int64 gl_uint64_t; -# define uint64_t gl_uint64_t -# define GL_UINT64_T -#elif @HAVE_UNSIGNED_LONG_LONG_INT@ -# undef uint64_t +# define uint64_t gl_uint64_t +# define GL_UINT64_T +# elif @HAVE_UNSIGNED_LONG_LONG_INT@ +# undef uint64_t typedef unsigned long long int gl_uint64_t; -# define uint64_t gl_uint64_t -# define GL_UINT64_T +# define uint64_t gl_uint64_t +# define GL_UINT64_T +# endif #endif /* Avoid collision with Solaris 2.5.1 etc. */ @@ -209,8 +247,9 @@ typedef unsigned long long int gl_uint64_t; /* Here we assume a standard architecture where the hardware integer types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types - are taken from the same list of types. Assume that 'long int' - is fast enough for all narrower integers. */ + are taken from the same list of types. The following code normally + uses types consistent with glibc, as that lessens the chance of + incompatibility with older GNU hosts. */ #undef int_fast8_t #undef uint_fast8_t @@ -220,12 +259,21 @@ typedef unsigned long long int gl_uint64_t; #undef uint_fast32_t #undef int_fast64_t #undef uint_fast64_t -typedef long int gl_int_fast8_t; -typedef unsigned long int gl_uint_fast8_t; -typedef long int gl_int_fast16_t; -typedef unsigned long int gl_uint_fast16_t; +typedef signed char gl_int_fast8_t; +typedef unsigned char gl_uint_fast8_t; + +#ifdef __sun +/* Define types compatible with SunOS 5.10, so that code compiled under + earlier SunOS versions works with code compiled under SunOS 5.10. */ +typedef int gl_int_fast32_t; +typedef unsigned int gl_uint_fast32_t; +#else typedef long int gl_int_fast32_t; typedef unsigned long int gl_uint_fast32_t; +#endif +typedef gl_int_fast32_t gl_int_fast16_t; +typedef gl_uint_fast32_t gl_uint_fast16_t; + #define int_fast8_t gl_int_fast8_t #define uint_fast8_t gl_uint_fast8_t #define int_fast16_t gl_int_fast16_t @@ -253,36 +301,48 @@ typedef unsigned long int gl_uintptr_t; /* Note: These types are compiler dependent. It may be unwise to use them in public header files. */ -#undef intmax_t -#if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1 +/* If the system defines INTMAX_MAX, assume that intmax_t works, and + similarly for UINTMAX_MAX and uintmax_t. This avoids problems with + assuming one type where another is used by the system. */ + +#ifndef INTMAX_MAX +# undef INTMAX_C +# undef intmax_t +# if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1 typedef long long int gl_intmax_t; -# define intmax_t gl_intmax_t -#elif defined GL_INT64_T -# define intmax_t int64_t -#else +# define intmax_t gl_intmax_t +# elif defined GL_INT64_T +# define intmax_t int64_t +# else typedef long int gl_intmax_t; -# define intmax_t gl_intmax_t +# define intmax_t gl_intmax_t +# endif #endif -#undef uintmax_t -#if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 +#ifndef UINTMAX_MAX +# undef UINTMAX_C +# undef uintmax_t +# if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 typedef unsigned long long int gl_uintmax_t; -# define uintmax_t gl_uintmax_t -#elif defined GL_UINT64_T -# define uintmax_t uint64_t -#else +# define uintmax_t gl_uintmax_t +# elif defined GL_UINT64_T +# define uintmax_t uint64_t +# else typedef unsigned long int gl_uintmax_t; -# define uintmax_t gl_uintmax_t +# define uintmax_t gl_uintmax_t +# endif #endif /* Verify that intmax_t and uintmax_t have the same size. Too much code breaks if this is not the case. If this check fails, the reason is likely to be found in the autoconf macros. */ -typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - 1]; +typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t) + ? 1 : -1]; -/* 7.18.2. Limits of specified-width integer types */ +#define GNULIB_defined_stdint_types 1 +#endif /* !GNULIB_defined_stdint_types */ -#if ! defined __cplusplus || defined __STDC_LIMIT_MACROS +/* 7.18.2. Limits of specified-width integer types */ /* 7.18.2.1. Limits of exact-width integer types */ @@ -310,17 +370,14 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - #define INT32_MAX 2147483647 #define UINT32_MAX 4294967295U -#undef INT64_MIN -#undef INT64_MAX -#ifdef GL_INT64_T +#if defined GL_INT64_T && ! defined INT64_MAX /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0 evaluates the latter incorrectly in preprocessor expressions. */ # define INT64_MIN (- INTMAX_C (1) << 63) # define INT64_MAX INTMAX_C (9223372036854775807) #endif -#undef UINT64_MAX -#ifdef GL_UINT64_T +#if defined GL_UINT64_T && ! defined UINT64_MAX # define UINT64_MAX UINTMAX_C (18446744073709551615) #endif @@ -372,23 +429,29 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - #undef INT_FAST8_MIN #undef INT_FAST8_MAX #undef UINT_FAST8_MAX -#define INT_FAST8_MIN LONG_MIN -#define INT_FAST8_MAX LONG_MAX -#define UINT_FAST8_MAX ULONG_MAX +#define INT_FAST8_MIN SCHAR_MIN +#define INT_FAST8_MAX SCHAR_MAX +#define UINT_FAST8_MAX UCHAR_MAX #undef INT_FAST16_MIN #undef INT_FAST16_MAX #undef UINT_FAST16_MAX -#define INT_FAST16_MIN LONG_MIN -#define INT_FAST16_MAX LONG_MAX -#define UINT_FAST16_MAX ULONG_MAX +#define INT_FAST16_MIN INT_FAST32_MIN +#define INT_FAST16_MAX INT_FAST32_MAX +#define UINT_FAST16_MAX UINT_FAST32_MAX #undef INT_FAST32_MIN #undef INT_FAST32_MAX #undef UINT_FAST32_MAX -#define INT_FAST32_MIN LONG_MIN -#define INT_FAST32_MAX LONG_MAX -#define UINT_FAST32_MAX ULONG_MAX +#ifdef __sun +# define INT_FAST32_MIN INT_MIN +# define INT_FAST32_MAX INT_MAX +# define UINT_FAST32_MAX UINT_MAX +#else +# define INT_FAST32_MIN LONG_MIN +# define INT_FAST32_MAX LONG_MAX +# define UINT_FAST32_MAX ULONG_MAX +#endif #undef INT_FAST64_MIN #undef INT_FAST64_MAX @@ -413,21 +476,23 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - /* 7.18.2.5. Limits of greatest-width integer types */ -#undef INTMAX_MIN -#undef INTMAX_MAX -#ifdef INT64_MAX -# define INTMAX_MIN INT64_MIN -# define INTMAX_MAX INT64_MAX -#else -# define INTMAX_MIN INT32_MIN -# define INTMAX_MAX INT32_MAX +#ifndef INTMAX_MAX +# undef INTMAX_MIN +# ifdef INT64_MAX +# define INTMAX_MIN INT64_MIN +# define INTMAX_MAX INT64_MAX +# else +# define INTMAX_MIN INT32_MIN +# define INTMAX_MAX INT32_MAX +# endif #endif -#undef UINTMAX_MAX -#ifdef UINT64_MAX -# define UINTMAX_MAX UINT64_MAX -#else -# define UINTMAX_MAX UINT32_MAX +#ifndef UINTMAX_MAX +# ifdef UINT64_MAX +# define UINTMAX_MAX UINT64_MAX +# else +# define UINTMAX_MAX UINT32_MAX +# endif #endif /* 7.18.3. Limits of other integer types */ @@ -475,10 +540,16 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - /* wchar_t limits */ /* Get WCHAR_MIN, WCHAR_MAX. - This include is not on the top, above, because on OSF/1 4.0 we have a sequence of nested - includes -> -> -> , and the latter includes + This include is not on the top, above, because on OSF/1 4.0 we have a + sequence of nested includes + -> -> -> , and the latter includes and assumes its types are already defined. */ -#if ! (defined WCHAR_MIN && defined WCHAR_MAX) +#if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX) + /* BSD/OS 4.0.1 has a bug: , and must be + included before . */ +# include +# include +# include # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H # include # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H @@ -498,12 +569,8 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - #define WINT_MAX \ _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) -#endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */ - /* 7.18.4. Macros for integer constants */ -#if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS - /* 7.18.4.1. Macros for minimum-width integer constants */ /* According to ISO C 99 Technical Corrigendum 1 */ @@ -544,25 +611,26 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - /* 7.18.4.2. Macros for greatest-width integer constants */ -#undef INTMAX_C -#if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1 -# define INTMAX_C(x) x##LL -#elif defined GL_INT64_T -# define INTMAX_C(x) INT64_C(x) -#else -# define INTMAX_C(x) x##L +#ifndef INTMAX_C +# if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1 +# define INTMAX_C(x) x##LL +# elif defined GL_INT64_T +# define INTMAX_C(x) INT64_C(x) +# else +# define INTMAX_C(x) x##L +# endif #endif -#undef UINTMAX_C -#if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 -# define UINTMAX_C(x) x##ULL -#elif defined GL_UINT64_T -# define UINTMAX_C(x) UINT64_C(x) -#else -# define UINTMAX_C(x) x##UL +#ifndef UINTMAX_C +# if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 +# define UINTMAX_C(x) x##ULL +# elif defined GL_UINT64_T +# define UINTMAX_C(x) UINT64_C(x) +# else +# define UINTMAX_C(x) x##UL +# endif #endif -#endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */ - -#endif /* _GL_STDINT_H */ -#endif /* !defined _GL_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */ +#endif /* _@GUARD_PREFIX@_STDINT_H */ +#endif /* !(defined __ANDROID__ && ...) */ +#endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */ diff --git a/gl/stdio-write.c b/gl/stdio-write.c deleted file mode 100644 index a6a0eb1..0000000 --- a/gl/stdio-write.c +++ /dev/null @@ -1,148 +0,0 @@ -/* POSIX compatible FILE stream write function. - Copyright (C) 2008-2010 Free Software Foundation, Inc. - Written by Bruno Haible , 2008. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -#include - -/* Specification. */ -#include - -/* Replace these functions only if module 'sigpipe' is requested. */ -#if GNULIB_SIGPIPE - -/* On native Windows platforms, SIGPIPE does not exist. When write() is - called on a pipe with no readers, WriteFile() fails with error - GetLastError() = ERROR_NO_DATA, and write() in consequence fails with - error EINVAL. This write() function is at the basis of the function - which flushes the buffer of a FILE stream. */ - -# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - -# include -# include -# include - -# define WIN32_LEAN_AND_MEAN /* avoid including junk */ -# include - -# define CALL_WITH_SIGPIPE_EMULATION(RETTYPE, EXPRESSION, FAILED) \ - if (ferror (stream)) \ - return (EXPRESSION); \ - else \ - { \ - RETTYPE ret; \ - SetLastError (0); \ - ret = (EXPRESSION); \ - if (FAILED && GetLastError () == ERROR_NO_DATA && ferror (stream)) \ - { \ - int fd = fileno (stream); \ - if (fd >= 0 \ - && GetFileType ((HANDLE) _get_osfhandle (fd)) == FILE_TYPE_PIPE)\ - { \ - /* Try to raise signal SIGPIPE. */ \ - raise (SIGPIPE); \ - /* If it is currently blocked or ignored, change errno from \ - EINVAL to EPIPE. */ \ - errno = EPIPE; \ - } \ - } \ - return ret; \ - } - -# if !REPLACE_PRINTF_POSIX /* avoid collision with printf.c */ -int -printf (const char *format, ...) -{ - int retval; - va_list args; - - va_start (args, format); - retval = vfprintf (stdout, format, args); - va_end (args); - - return retval; -} -# endif - -# if !REPLACE_FPRINTF_POSIX /* avoid collision with fprintf.c */ -int -fprintf (FILE *stream, const char *format, ...) -{ - int retval; - va_list args; - - va_start (args, format); - retval = vfprintf (stream, format, args); - va_end (args); - - return retval; -} -# endif - -# if !REPLACE_VPRINTF_POSIX /* avoid collision with vprintf.c */ -int -vprintf (const char *format, va_list args) -{ - return vfprintf (stdout, format, args); -} -# endif - -# if !REPLACE_VFPRINTF_POSIX /* avoid collision with vfprintf.c */ -int -vfprintf (FILE *stream, const char *format, va_list args) -#undef vfprintf -{ - CALL_WITH_SIGPIPE_EMULATION (int, vfprintf (stream, format, args), ret == EOF) -} -# endif - -int -putchar (int c) -{ - return fputc (c, stdout); -} - -int -fputc (int c, FILE *stream) -#undef fputc -{ - CALL_WITH_SIGPIPE_EMULATION (int, fputc (c, stream), ret == EOF) -} - -int -fputs (const char *string, FILE *stream) -#undef fputs -{ - CALL_WITH_SIGPIPE_EMULATION (int, fputs (string, stream), ret == EOF) -} - -int -puts (const char *string) -#undef puts -{ - FILE *stream = stdout; - CALL_WITH_SIGPIPE_EMULATION (int, puts (string), ret == EOF) -} - -size_t -fwrite (const void *ptr, size_t s, size_t n, FILE *stream) -#undef fwrite -{ - CALL_WITH_SIGPIPE_EMULATION (size_t, fwrite (ptr, s, n, stream), ret < n) -} - -# endif -#endif diff --git a/gl/stdio.in.h b/gl/stdio.in.h index 80b9dbf..06cbad0 100644 --- a/gl/stdio.in.h +++ b/gl/stdio.in.h @@ -1,6 +1,6 @@ /* A GNU-like . - Copyright (C) 2004, 2007-2010 Free Software Foundation, Inc. + Copyright (C) 2004, 2007-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,47 +13,104 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ -#if defined __need_FILE || defined __need___FILE -/* Special invocation convention inside glibc header files. */ +#if defined __need_FILE || defined __need___FILE || defined _GL_ALREADY_INCLUDING_STDIO_H +/* Special invocation convention: + - Inside glibc header files. + - On OSF/1 5.1 we have a sequence of nested includes + -> -> -> -> + -> -> -> . + In this situation, the functions are not yet declared, therefore we cannot + provide the C++ aliases. */ #@INCLUDE_NEXT@ @NEXT_STDIO_H@ #else /* Normal invocation convention. */ -#ifndef _GL_STDIO_H +#ifndef _@GUARD_PREFIX@_STDIO_H + +#define _GL_ALREADY_INCLUDING_STDIO_H /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_STDIO_H@ -#ifndef _GL_STDIO_H -#define _GL_STDIO_H +#undef _GL_ALREADY_INCLUDING_STDIO_H + +#ifndef _@GUARD_PREFIX@_STDIO_H +#define _@GUARD_PREFIX@_STDIO_H /* Get va_list. Needed on many systems, including glibc 2.8. */ #include #include -/* Get off_t and ssize_t. Needed on many systems, including glibc 2.8. */ +/* Get off_t and ssize_t. Needed on many systems, including glibc 2.8 + and eglibc 2.11.2. + May also define off_t to a 64-bit type on native Windows. */ #include -#ifndef __attribute__ /* The __attribute__ feature is available in gcc versions 2.5 and later. The __-protected variants of the attributes 'format' and 'printf' are accepted by gcc versions 2.6.4 (effectively 2.7) and later. - We enable __attribute__ only if these are supported too, because + We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because gnulib and libintl do '#define printf __printf__' when they override the 'printf' function. */ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) -# define __attribute__(Spec) /* empty */ -# endif +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) +# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec)) +#else +# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */ +#endif + +/* _GL_ATTRIBUTE_FORMAT_PRINTF + indicates to GCC that the function takes a format string and arguments, + where the format string directives are the ones standardized by ISO C99 + and POSIX. */ +#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) +# define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \ + _GL_ATTRIBUTE_FORMAT ((__gnu_printf__, formatstring_parameter, first_argument)) +#else +# define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \ + _GL_ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument)) +#endif + +/* _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM is like _GL_ATTRIBUTE_FORMAT_PRINTF, + except that it indicates to GCC that the supported format string directives + are the ones of the system printf(), rather than the ones standardized by + ISO C99 and POSIX. */ +#define _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM(formatstring_parameter, first_argument) \ + _GL_ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument)) + +/* _GL_ATTRIBUTE_FORMAT_SCANF + indicates to GCC that the function takes a format string and arguments, + where the format string directives are the ones standardized by ISO C99 + and POSIX. */ +#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) +# define _GL_ATTRIBUTE_FORMAT_SCANF(formatstring_parameter, first_argument) \ + _GL_ATTRIBUTE_FORMAT ((__gnu_scanf__, formatstring_parameter, first_argument)) +#else +# define _GL_ATTRIBUTE_FORMAT_SCANF(formatstring_parameter, first_argument) \ + _GL_ATTRIBUTE_FORMAT ((__scanf__, formatstring_parameter, first_argument)) +#endif + +/* _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM is like _GL_ATTRIBUTE_FORMAT_SCANF, + except that it indicates to GCC that the supported format string directives + are the ones of the system scanf(), rather than the ones standardized by + ISO C99 and POSIX. */ +#define _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM(formatstring_parameter, first_argument) \ + _GL_ATTRIBUTE_FORMAT ((__scanf__, formatstring_parameter, first_argument)) + +/* Solaris 10 declares renameat in , not in . */ +/* But in any case avoid namespace pollution on glibc systems. */ +#if (@GNULIB_RENAMEAT@ || defined GNULIB_POSIXCHECK) && defined __sun \ + && ! defined __GLIBC__ +# include #endif @@ -74,13 +131,13 @@ # define dprintf rpl_dprintf # endif _GL_FUNCDECL_RPL (dprintf, int, (int fd, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (dprintf, int, (int fd, const char *format, ...)); # else # if !@HAVE_DPRINTF@ _GL_FUNCDECL_SYS (dprintf, int, (int fd, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) _GL_ARG_NONNULL ((2))); # endif _GL_CXXALIAS_SYS (dprintf, int, (int fd, const char *format, ...)); @@ -113,6 +170,26 @@ _GL_WARN_ON_USE (fclose, "fclose is not always POSIX compliant - " "use gnulib module fclose for portable POSIX compliance"); #endif +#if @GNULIB_FDOPEN@ +# if @REPLACE_FDOPEN@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fdopen +# define fdopen rpl_fdopen +# endif +_GL_FUNCDECL_RPL (fdopen, FILE *, (int fd, const char *mode) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (fdopen, FILE *, (int fd, const char *mode)); +# else +_GL_CXXALIAS_SYS (fdopen, FILE *, (int fd, const char *mode)); +# endif +_GL_CXXALIASWARN (fdopen); +#elif defined GNULIB_POSIXCHECK +# undef fdopen +/* Assume fdopen is always declared. */ +_GL_WARN_ON_USE (fdopen, "fdopen on native Windows platforms is not POSIX compliant - " + "use gnulib module fdopen for portability"); +#endif + #if @GNULIB_FFLUSH@ /* Flush all pending data on STREAM according to POSIX rules. Both output and seekable input streams are supported. @@ -137,11 +214,34 @@ _GL_WARN_ON_USE (fflush, "fflush is not always POSIX compliant - " "use gnulib module fflush for portable POSIX compliance"); #endif -/* It is very rare that the developer ever has full control of stdin, - so any use of gets warrants an unconditional warning. Assume it is - always declared, since it is required by C89. */ -#undef gets -_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead"); +#if @GNULIB_FGETC@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fgetc +# define fgetc rpl_fgetc +# endif +_GL_FUNCDECL_RPL (fgetc, int, (FILE *stream) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (fgetc, int, (FILE *stream)); +# else +_GL_CXXALIAS_SYS (fgetc, int, (FILE *stream)); +# endif +_GL_CXXALIASWARN (fgetc); +#endif + +#if @GNULIB_FGETS@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fgets +# define fgets rpl_fgets +# endif +_GL_FUNCDECL_RPL (fgets, char *, (char *s, int n, FILE *stream) + _GL_ARG_NONNULL ((1, 3))); +_GL_CXXALIAS_RPL (fgets, char *, (char *s, int n, FILE *stream)); +# else +_GL_CXXALIAS_SYS (fgets, char *, (char *s, int n, FILE *stream)); +# endif +_GL_CXXALIASWARN (fgets); +#endif #if @GNULIB_FOPEN@ # if @REPLACE_FOPEN@ @@ -159,20 +259,26 @@ _GL_CXXALIASWARN (fopen); #elif defined GNULIB_POSIXCHECK # undef fopen /* Assume fopen is always declared. */ -_GL_WARN_ON_USE (fopen, "fopen on Win32 platforms is not POSIX compatible - " +_GL_WARN_ON_USE (fopen, "fopen on native Windows platforms is not POSIX compliant - " "use gnulib module fopen for portability"); #endif #if @GNULIB_FPRINTF_POSIX@ || @GNULIB_FPRINTF@ # if (@GNULIB_FPRINTF_POSIX@ && @REPLACE_FPRINTF@) \ - || (@GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) + || (@GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define fprintf rpl_fprintf # endif # define GNULIB_overrides_fprintf 1 +# if @GNULIB_FPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@ _GL_FUNCDECL_RPL (fprintf, int, (FILE *fp, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) _GL_ARG_NONNULL ((1, 2))); +# else +_GL_FUNCDECL_RPL (fprintf, int, (FILE *fp, const char *format, ...) + _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (2, 3) + _GL_ARG_NONNULL ((1, 2))); +# endif _GL_CXXALIAS_RPL (fprintf, int, (FILE *fp, const char *format, ...)); # else _GL_CXXALIAS_SYS (fprintf, int, (FILE *fp, const char *format, ...)); @@ -218,7 +324,7 @@ _GL_WARN_ON_USE (fpurge, "fpurge is not always present - " #endif #if @GNULIB_FPUTC@ -# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef fputc # define fputc rpl_fputc @@ -232,7 +338,7 @@ _GL_CXXALIASWARN (fputc); #endif #if @GNULIB_FPUTS@ -# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef fputs # define fputs rpl_fputs @@ -246,6 +352,21 @@ _GL_CXXALIAS_SYS (fputs, int, (const char *string, FILE *stream)); _GL_CXXALIASWARN (fputs); #endif +#if @GNULIB_FREAD@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fread +# define fread rpl_fread +# endif +_GL_FUNCDECL_RPL (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream) + _GL_ARG_NONNULL ((4))); +_GL_CXXALIAS_RPL (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream)); +# else +_GL_CXXALIAS_SYS (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream)); +# endif +_GL_CXXALIASWARN (fread); +#endif + #if @GNULIB_FREOPEN@ # if @REPLACE_FREOPEN@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -265,10 +386,27 @@ _GL_CXXALIASWARN (freopen); #elif defined GNULIB_POSIXCHECK # undef freopen /* Assume freopen is always declared. */ -_GL_WARN_ON_USE (freopen, "freopen on Win32 platforms is not POSIX compatible - " +_GL_WARN_ON_USE (freopen, + "freopen on native Windows platforms is not POSIX compliant - " "use gnulib module freopen for portability"); #endif +#if @GNULIB_FSCANF@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fscanf +# define fscanf rpl_fscanf +# endif +_GL_FUNCDECL_RPL (fscanf, int, (FILE *stream, const char *format, ...) + _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (2, 3) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (fscanf, int, (FILE *stream, const char *format, ...)); +# else +_GL_CXXALIAS_SYS (fscanf, int, (FILE *stream, const char *format, ...)); +# endif +_GL_CXXALIASWARN (fscanf); +#endif + /* Set up the following warnings, based on which modules are in use. GNU Coding Standards discourage the use of fseek, since it imposes @@ -336,29 +474,13 @@ _GL_FUNCDECL_RPL (fseeko, int, (FILE *fp, off_t offset, int whence) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (fseeko, int, (FILE *fp, off_t offset, int whence)); # else -# if ! @HAVE_FSEEKO@ +# if ! @HAVE_DECL_FSEEKO@ _GL_FUNCDECL_SYS (fseeko, int, (FILE *fp, off_t offset, int whence) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (fseeko, int, (FILE *fp, off_t offset, int whence)); # endif _GL_CXXALIASWARN (fseeko); -# if (@REPLACE_FSEEKO@ || !@HAVE_FSEEKO@) && !@GNULIB_FSEEK@ - /* Provide an fseek function that is consistent with fseeko. */ - /* In order to avoid that fseek gets defined as a macro here, the - developer can request the 'fseek' module. */ -# undef fseek -# define fseek rpl_fseek -static inline int _GL_ARG_NONNULL ((1)) -rpl_fseek (FILE *fp, long offset, int whence) -{ -# if @REPLACE_FSEEKO@ - return rpl_fseeko (fp, offset, whence); -# else - return fseeko (fp, offset, whence); -# endif -} -# endif #elif defined GNULIB_POSIXCHECK # define _GL_FSEEK_WARN /* Category 1, above. */ # undef fseek @@ -412,28 +534,12 @@ _GL_CXXALIASWARN (ftell); _GL_FUNCDECL_RPL (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (ftello, off_t, (FILE *fp)); # else -# if ! @HAVE_FTELLO@ +# if ! @HAVE_DECL_FTELLO@ _GL_FUNCDECL_SYS (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (ftello, off_t, (FILE *fp)); # endif _GL_CXXALIASWARN (ftello); -# if (@REPLACE_FTELLO@ || !@HAVE_FTELLO@) && !@GNULIB_FTELL@ - /* Provide an ftell function that is consistent with ftello. */ - /* In order to avoid that ftell gets defined as a macro here, the - developer can request the 'ftell' module. */ -# undef ftell -# define ftell rpl_ftell -static inline long _GL_ARG_NONNULL ((1)) -rpl_ftell (FILE *f) -{ -# if @REPLACE_FTELLO@ - return rpl_ftello (f); -# else - return ftello (f); -# endif -} -# endif #elif defined GNULIB_POSIXCHECK # define _GL_FTELL_WARN /* Category 1, above. */ # undef ftell @@ -455,7 +561,7 @@ _GL_WARN_ON_USE (ftell, "ftell cannot handle files larger than 4 GB " #if @GNULIB_FWRITE@ -# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef fwrite # define fwrite rpl_fwrite @@ -468,10 +574,61 @@ _GL_CXXALIAS_RPL (fwrite, size_t, # else _GL_CXXALIAS_SYS (fwrite, size_t, (const void *ptr, size_t s, size_t n, FILE *stream)); + +/* Work around bug 11959 when fortifying glibc 2.4 through 2.15 + , + which sometimes causes an unwanted diagnostic for fwrite calls. + This affects only function declaration attributes under certain + versions of gcc and clang, and is not needed for C++. */ +# if (0 < __USE_FORTIFY_LEVEL \ + && __GLIBC__ == 2 && 4 <= __GLIBC_MINOR__ && __GLIBC_MINOR__ <= 15 \ + && 3 < __GNUC__ + (4 <= __GNUC_MINOR__) \ + && !defined __cplusplus) +# undef fwrite +# undef fwrite_unlocked +extern size_t __REDIRECT (rpl_fwrite, + (const void *__restrict, size_t, size_t, + FILE *__restrict), + fwrite); +extern size_t __REDIRECT (rpl_fwrite_unlocked, + (const void *__restrict, size_t, size_t, + FILE *__restrict), + fwrite_unlocked); +# define fwrite rpl_fwrite +# define fwrite_unlocked rpl_fwrite_unlocked +# endif # endif _GL_CXXALIASWARN (fwrite); #endif +#if @GNULIB_GETC@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getc +# define getc rpl_fgetc +# endif +_GL_FUNCDECL_RPL (fgetc, int, (FILE *stream) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL_1 (getc, rpl_fgetc, int, (FILE *stream)); +# else +_GL_CXXALIAS_SYS (getc, int, (FILE *stream)); +# endif +_GL_CXXALIASWARN (getc); +#endif + +#if @GNULIB_GETCHAR@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getchar +# define getchar rpl_getchar +# endif +_GL_FUNCDECL_RPL (getchar, int, (void)); +_GL_CXXALIAS_RPL (getchar, int, (void)); +# else +_GL_CXXALIAS_SYS (getchar, int, (void)); +# endif +_GL_CXXALIASWARN (getchar); +#endif + #if @GNULIB_GETDELIM@ /* Read input, up to (and including) the next occurrence of DELIMITER, from STREAM, store it in *LINEPTR (and NUL-terminate it). @@ -548,6 +705,15 @@ _GL_WARN_ON_USE (getline, "getline is unportable - " # endif #endif +/* It is very rare that the developer ever has full control of stdin, + so any use of gets warrants an unconditional warning; besides, C11 + removed it. */ +#undef gets +#if HAVE_RAW_DECL_GETS +_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead"); +#endif + + #if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@ struct obstack; /* Grow an obstack with formatted output. Return the number of @@ -561,7 +727,7 @@ struct obstack; # endif _GL_FUNCDECL_RPL (obstack_printf, int, (struct obstack *obs, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (obstack_printf, int, (struct obstack *obs, const char *format, ...)); @@ -569,7 +735,7 @@ _GL_CXXALIAS_RPL (obstack_printf, int, # if !@HAVE_DECL_OBSTACK_PRINTF@ _GL_FUNCDECL_SYS (obstack_printf, int, (struct obstack *obs, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) _GL_ARG_NONNULL ((1, 2))); # endif _GL_CXXALIAS_SYS (obstack_printf, int, @@ -582,7 +748,7 @@ _GL_CXXALIASWARN (obstack_printf); # endif _GL_FUNCDECL_RPL (obstack_vprintf, int, (struct obstack *obs, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (obstack_vprintf, int, (struct obstack *obs, const char *format, va_list args)); @@ -590,7 +756,7 @@ _GL_CXXALIAS_RPL (obstack_vprintf, int, # if !@HAVE_DECL_OBSTACK_PRINTF@ _GL_FUNCDECL_SYS (obstack_vprintf, int, (struct obstack *obs, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) _GL_ARG_NONNULL ((1, 2))); # endif _GL_CXXALIAS_SYS (obstack_vprintf, int, @@ -599,6 +765,20 @@ _GL_CXXALIAS_SYS (obstack_vprintf, int, _GL_CXXALIASWARN (obstack_vprintf); #endif +#if @GNULIB_PCLOSE@ +# if !@HAVE_PCLOSE@ +_GL_FUNCDECL_SYS (pclose, int, (FILE *stream) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (pclose, int, (FILE *stream)); +_GL_CXXALIASWARN (pclose); +#elif defined GNULIB_POSIXCHECK +# undef pclose +# if HAVE_RAW_DECL_PCLOSE +_GL_WARN_ON_USE (pclose, "pclose is unportable - " + "use gnulib module pclose for more portability"); +# endif +#endif + #if @GNULIB_PERROR@ /* Print a message to standard error, describing the value of ERRNO, (if STRING is not NULL and not empty) prefixed with STRING and ": ", @@ -630,6 +810,10 @@ _GL_FUNCDECL_RPL (popen, FILE *, (const char *cmd, const char *mode) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (popen, FILE *, (const char *cmd, const char *mode)); # else +# if !@HAVE_POPEN@ +_GL_FUNCDECL_SYS (popen, FILE *, (const char *cmd, const char *mode) + _GL_ARG_NONNULL ((1, 2))); +# endif _GL_CXXALIAS_SYS (popen, FILE *, (const char *cmd, const char *mode)); # endif _GL_CXXALIASWARN (popen); @@ -643,23 +827,35 @@ _GL_WARN_ON_USE (popen, "popen is buggy on some platforms - " #if @GNULIB_PRINTF_POSIX@ || @GNULIB_PRINTF@ # if (@GNULIB_PRINTF_POSIX@ && @REPLACE_PRINTF@) \ - || (@GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) + || (@GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) # if defined __GNUC__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) /* Don't break __attribute__((format(printf,M,N))). */ # define printf __printf__ # endif +# if @GNULIB_PRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@ +_GL_FUNCDECL_RPL_1 (__printf__, int, + (const char *format, ...) + __asm__ (@ASM_SYMBOL_PREFIX@ + _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf)) + _GL_ATTRIBUTE_FORMAT_PRINTF (1, 2) + _GL_ARG_NONNULL ((1))); +# else _GL_FUNCDECL_RPL_1 (__printf__, int, (const char *format, ...) __asm__ (@ASM_SYMBOL_PREFIX@ _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf)) - __attribute__ ((__format__ (__printf__, 1, 2))) + _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (1, 2) _GL_ARG_NONNULL ((1))); +# endif _GL_CXXALIAS_RPL_1 (printf, __printf__, int, (const char *format, ...)); # else +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define printf rpl_printf +# endif _GL_FUNCDECL_RPL (printf, int, (const char *format, ...) - __attribute__ ((__format__ (__printf__, 1, 2))) + _GL_ATTRIBUTE_FORMAT_PRINTF (1, 2) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (printf, int, (const char *format, ...)); # endif @@ -680,7 +876,7 @@ _GL_WARN_ON_USE (printf, "printf is not always POSIX compliant - " #endif #if @GNULIB_PUTC@ -# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef putc # define putc rpl_fputc @@ -694,7 +890,7 @@ _GL_CXXALIASWARN (putc); #endif #if @GNULIB_PUTCHAR@ -# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef putchar # define putchar rpl_putchar @@ -708,7 +904,7 @@ _GL_CXXALIASWARN (putchar); #endif #if @GNULIB_PUTS@ -# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef puts # define puts rpl_puts @@ -792,6 +988,37 @@ _GL_WARN_ON_USE (renameat, "renameat is not portable - " # endif #endif +#if @GNULIB_SCANF@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if defined __GNUC__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef scanf +/* Don't break __attribute__((format(scanf,M,N))). */ +# define scanf __scanf__ +# endif +_GL_FUNCDECL_RPL_1 (__scanf__, int, + (const char *format, ...) + __asm__ (@ASM_SYMBOL_PREFIX@ + _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_scanf)) + _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 2) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL_1 (scanf, __scanf__, int, (const char *format, ...)); +# else +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef scanf +# define scanf rpl_scanf +# endif +_GL_FUNCDECL_RPL (scanf, int, (const char *format, ...) + _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 2) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (scanf, int, (const char *format, ...)); +# endif +# else +_GL_CXXALIAS_SYS (scanf, int, (const char *format, ...)); +# endif +_GL_CXXALIASWARN (scanf); +#endif + #if @GNULIB_SNPRINTF@ # if @REPLACE_SNPRINTF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -799,7 +1026,7 @@ _GL_WARN_ON_USE (renameat, "renameat is not portable - " # endif _GL_FUNCDECL_RPL (snprintf, int, (char *str, size_t size, const char *format, ...) - __attribute__ ((__format__ (__printf__, 3, 4))) + _GL_ATTRIBUTE_FORMAT_PRINTF (3, 4) _GL_ARG_NONNULL ((3))); _GL_CXXALIAS_RPL (snprintf, int, (char *str, size_t size, const char *format, ...)); @@ -807,7 +1034,7 @@ _GL_CXXALIAS_RPL (snprintf, int, # if !@HAVE_DECL_SNPRINTF@ _GL_FUNCDECL_SYS (snprintf, int, (char *str, size_t size, const char *format, ...) - __attribute__ ((__format__ (__printf__, 3, 4))) + _GL_ATTRIBUTE_FORMAT_PRINTF (3, 4) _GL_ARG_NONNULL ((3))); # endif _GL_CXXALIAS_SYS (snprintf, int, @@ -822,9 +1049,9 @@ _GL_WARN_ON_USE (snprintf, "snprintf is unportable - " # endif #endif -/* Some people would argue that sprintf should be handled like gets - (for example, OpenBSD issues a link warning for both functions), - since both can cause security holes due to buffer overruns. +/* Some people would argue that all sprintf uses should be warned about + (for example, OpenBSD issues a link warning for it), + since it can cause security holes due to buffer overruns. However, we believe that sprintf can be used safely, and is more efficient than snprintf in those safe cases; and as proof of our belief, we use sprintf in several gnulib modules. So this header @@ -837,7 +1064,7 @@ _GL_WARN_ON_USE (snprintf, "snprintf is unportable - " # define sprintf rpl_sprintf # endif _GL_FUNCDECL_RPL (sprintf, int, (char *str, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (sprintf, int, (char *str, const char *format, ...)); # else @@ -882,7 +1109,7 @@ _GL_WARN_ON_USE (tmpfile, "tmpfile is not usable on mingw - " # endif _GL_FUNCDECL_RPL (asprintf, int, (char **result, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (asprintf, int, (char **result, const char *format, ...)); @@ -890,7 +1117,7 @@ _GL_CXXALIAS_RPL (asprintf, int, # if !@HAVE_VASPRINTF@ _GL_FUNCDECL_SYS (asprintf, int, (char **result, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) _GL_ARG_NONNULL ((1, 2))); # endif _GL_CXXALIAS_SYS (asprintf, int, @@ -903,7 +1130,7 @@ _GL_CXXALIASWARN (asprintf); # endif _GL_FUNCDECL_RPL (vasprintf, int, (char **result, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (vasprintf, int, (char **result, const char *format, va_list args)); @@ -911,7 +1138,7 @@ _GL_CXXALIAS_RPL (vasprintf, int, # if !@HAVE_VASPRINTF@ _GL_FUNCDECL_SYS (vasprintf, int, (char **result, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) _GL_ARG_NONNULL ((1, 2))); # endif _GL_CXXALIAS_SYS (vasprintf, int, @@ -926,13 +1153,13 @@ _GL_CXXALIASWARN (vasprintf); # define vdprintf rpl_vdprintf # endif _GL_FUNCDECL_RPL (vdprintf, int, (int fd, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (vdprintf, int, (int fd, const char *format, va_list args)); # else # if !@HAVE_VDPRINTF@ _GL_FUNCDECL_SYS (vdprintf, int, (int fd, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) _GL_ARG_NONNULL ((2))); # endif /* Need to cast, because on Solaris, the third parameter will likely be @@ -951,14 +1178,20 @@ _GL_WARN_ON_USE (vdprintf, "vdprintf is unportable - " #if @GNULIB_VFPRINTF_POSIX@ || @GNULIB_VFPRINTF@ # if (@GNULIB_VFPRINTF_POSIX@ && @REPLACE_VFPRINTF@) \ - || (@GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) + || (@GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define vfprintf rpl_vfprintf # endif # define GNULIB_overrides_vfprintf 1 +# if @GNULIB_VFPRINTF_POSIX@ +_GL_FUNCDECL_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) + _GL_ARG_NONNULL ((1, 2))); +# else _GL_FUNCDECL_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (2, 0) _GL_ARG_NONNULL ((1, 2))); +# endif _GL_CXXALIAS_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args)); # else /* Need to cast, because on Solaris, the third parameter is @@ -979,16 +1212,41 @@ _GL_WARN_ON_USE (vfprintf, "vfprintf is not always POSIX compliant - " "POSIX compliance"); #endif +#if @GNULIB_VFSCANF@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef vfscanf +# define vfscanf rpl_vfscanf +# endif +_GL_FUNCDECL_RPL (vfscanf, int, + (FILE *stream, const char *format, va_list args) + _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (2, 0) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (vfscanf, int, + (FILE *stream, const char *format, va_list args)); +# else +_GL_CXXALIAS_SYS (vfscanf, int, + (FILE *stream, const char *format, va_list args)); +# endif +_GL_CXXALIASWARN (vfscanf); +#endif + #if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VPRINTF@ # if (@GNULIB_VPRINTF_POSIX@ && @REPLACE_VPRINTF@) \ - || (@GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) + || (@GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define vprintf rpl_vprintf # endif # define GNULIB_overrides_vprintf 1 +# if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@ _GL_FUNCDECL_RPL (vprintf, int, (const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 1, 0))) + _GL_ATTRIBUTE_FORMAT_PRINTF (1, 0) _GL_ARG_NONNULL ((1))); +# else +_GL_FUNCDECL_RPL (vprintf, int, (const char *format, va_list args) + _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (1, 0) + _GL_ARG_NONNULL ((1))); +# endif _GL_CXXALIAS_RPL (vprintf, int, (const char *format, va_list args)); # else /* Need to cast, because on Solaris, the second parameter is @@ -1008,6 +1266,22 @@ _GL_WARN_ON_USE (vprintf, "vprintf is not always POSIX compliant - " "POSIX compliance"); #endif +#if @GNULIB_VSCANF@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef vscanf +# define vscanf rpl_vscanf +# endif +_GL_FUNCDECL_RPL (vscanf, int, (const char *format, va_list args) + _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 0) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (vscanf, int, (const char *format, va_list args)); +# else +_GL_CXXALIAS_SYS (vscanf, int, (const char *format, va_list args)); +# endif +_GL_CXXALIASWARN (vscanf); +#endif + #if @GNULIB_VSNPRINTF@ # if @REPLACE_VSNPRINTF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -1015,7 +1289,7 @@ _GL_WARN_ON_USE (vprintf, "vprintf is not always POSIX compliant - " # endif _GL_FUNCDECL_RPL (vsnprintf, int, (char *str, size_t size, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 3, 0))) + _GL_ATTRIBUTE_FORMAT_PRINTF (3, 0) _GL_ARG_NONNULL ((3))); _GL_CXXALIAS_RPL (vsnprintf, int, (char *str, size_t size, const char *format, va_list args)); @@ -1023,7 +1297,7 @@ _GL_CXXALIAS_RPL (vsnprintf, int, # if !@HAVE_DECL_VSNPRINTF@ _GL_FUNCDECL_SYS (vsnprintf, int, (char *str, size_t size, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 3, 0))) + _GL_ATTRIBUTE_FORMAT_PRINTF (3, 0) _GL_ARG_NONNULL ((3))); # endif _GL_CXXALIAS_SYS (vsnprintf, int, @@ -1045,7 +1319,7 @@ _GL_WARN_ON_USE (vsnprintf, "vsnprintf is unportable - " # endif _GL_FUNCDECL_RPL (vsprintf, int, (char *str, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))) + _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (vsprintf, int, (char *str, const char *format, va_list args)); @@ -1065,7 +1339,6 @@ _GL_WARN_ON_USE (vsprintf, "vsprintf is not always POSIX compliant - " "POSIX compliance"); #endif - -#endif /* _GL_STDIO_H */ -#endif /* _GL_STDIO_H */ +#endif /* _@GUARD_PREFIX@_STDIO_H */ +#endif /* _@GUARD_PREFIX@_STDIO_H */ #endif diff --git a/gl/stdlib.in.h b/gl/stdlib.in.h index d4ac469..c955248 100644 --- a/gl/stdlib.in.h +++ b/gl/stdlib.in.h @@ -1,6 +1,6 @@ /* A GNU-like . - Copyright (C) 1995, 2001-2004, 2006-2010 Free Software Foundation, Inc. + Copyright (C) 1995, 2001-2004, 2006-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -18,43 +18,60 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ -#if defined __need_malloc_and_calloc -/* Special invocation convention inside glibc header files. */ +#if defined __need_system_stdlib_h || defined __need_malloc_and_calloc +/* Special invocation conventions inside some gnulib header files, + and inside some glibc header files, respectively. */ #@INCLUDE_NEXT@ @NEXT_STDLIB_H@ #else /* Normal invocation convention. */ -#ifndef _GL_STDLIB_H +#ifndef _@GUARD_PREFIX@_STDLIB_H /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_STDLIB_H@ -#ifndef _GL_STDLIB_H -#define _GL_STDLIB_H +#ifndef _@GUARD_PREFIX@_STDLIB_H +#define _@GUARD_PREFIX@_STDLIB_H /* NetBSD 5.0 mis-defines NULL. */ #include +/* MirBSD 10 defines WEXITSTATUS in , not in . */ +#if @GNULIB_SYSTEM_POSIX@ && !defined WEXITSTATUS +# include +#endif + /* Solaris declares getloadavg() in . */ #if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@ # include #endif -/* OSF/1 5.1 declares 'struct random_data' in , which is included - from if _REENTRANT is defined. Include it always. */ -#if @HAVE_RANDOM_H@ -# include +/* Native Windows platforms declare mktemp() in . */ +#if 0 && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) +# include #endif -#if !@HAVE_STRUCT_RANDOM_DATA@ || (@GNULIB_RANDOM_R@ && !@HAVE_RANDOM_R@) \ - || defined GNULIB_POSIXCHECK -# include -#endif +#if @GNULIB_RANDOM_R@ + +/* OSF/1 5.1 declares 'struct random_data' in , which is included + from if _REENTRANT is defined. Include it whenever we need + 'struct random_data'. */ +# if @HAVE_RANDOM_H@ +# include +# endif -#if !@HAVE_STRUCT_RANDOM_DATA@ +# if !@HAVE_STRUCT_RANDOM_DATA@ || @REPLACE_RANDOM_R@ || !@HAVE_RANDOM_R@ +# include +# endif + +# if !@HAVE_STRUCT_RANDOM_DATA@ +/* Define 'struct random_data'. + But allow multiple gnulib generated replacements to coexist. */ +# if !GNULIB_defined_struct_random_data struct random_data { int32_t *fptr; /* Front pointer. */ @@ -65,21 +82,29 @@ struct random_data int rand_sep; /* Distance between front and rear. */ int32_t *end_ptr; /* Pointer behind state table. */ }; +# define GNULIB_defined_struct_random_data 1 +# endif +# endif #endif -#if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) -/* On MacOS X 10.3, only declares mkstemp. */ +#if (@GNULIB_MKSTEMP@ || @GNULIB_MKSTEMPS@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) +/* On Mac OS X 10.3, only declares mkstemp. */ +/* On Mac OS X 10.5, only declares mkstemps. */ /* On Cygwin 1.7.1, only declares getsubopt. */ /* But avoid namespace pollution on glibc systems and native Windows. */ # include #endif -#ifndef __attribute__ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) -# define __attribute__(Spec) /* empty */ -# endif +/* The __attribute__ feature is available in gcc versions 2.5 and later. + The attribute __pure__ was added in gcc 2.96. */ +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) +# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) +#else +# define _GL_ATTRIBUTE_PURE /* empty */ #endif +/* The definition of _Noreturn is copied here. */ + /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ /* The definition of _GL_ARG_NONNULL is copied here. */ @@ -105,7 +130,7 @@ struct random_data /* Terminate the current process with the given return code, without running the 'atexit' handlers. */ # if !@HAVE__EXIT@ -_GL_FUNCDECL_SYS (_Exit, void, (int status) __attribute__ ((__noreturn__))); +_GL_FUNCDECL_SYS (_Exit, _Noreturn void, (int status)); # endif _GL_CXXALIAS_SYS (_Exit, void, (int status)); _GL_CXXALIASWARN (_Exit); @@ -122,7 +147,9 @@ _GL_WARN_ON_USE (_Exit, "_Exit is unportable - " /* Parse a signed decimal integer. Returns the value of the integer. Errors are not detected. */ # if !@HAVE_ATOLL@ -_GL_FUNCDECL_SYS (atoll, long long, (const char *string) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_SYS (atoll, long long, (const char *string) + _GL_ATTRIBUTE_PURE + _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (atoll, long long, (const char *string)); _GL_CXXALIASWARN (atoll); @@ -172,7 +199,8 @@ _GL_CXXALIASWARN (canonicalize_file_name); #elif defined GNULIB_POSIXCHECK # undef canonicalize_file_name # if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME -_GL_WARN_ON_USE (canonicalize_file_name, "canonicalize_file_name is unportable - " +_GL_WARN_ON_USE (canonicalize_file_name, + "canonicalize_file_name is unportable - " "use gnulib module canonicalize-lgpl for portability"); # endif #endif @@ -235,14 +263,19 @@ _GL_CXXALIASWARN (grantpt); #elif defined GNULIB_POSIXCHECK # undef grantpt # if HAVE_RAW_DECL_GRANTPT -_GL_WARN_ON_USE (ptsname, "grantpt is not portable - " +_GL_WARN_ON_USE (grantpt, "grantpt is not portable - " "use gnulib module grantpt for portability"); # endif #endif +/* If _GL_USE_STDLIB_ALLOC is nonzero, the including module does not + rely on GNU or POSIX semantics for malloc and realloc (for example, + by never specifying a zero size), so it does not need malloc or + realloc to be redefined. */ #if @GNULIB_MALLOC_POSIX@ # if @REPLACE_MALLOC@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ + || _GL_USE_STDLIB_ALLOC) # undef malloc # define malloc rpl_malloc # endif @@ -252,13 +285,28 @@ _GL_CXXALIAS_RPL (malloc, void *, (size_t size)); _GL_CXXALIAS_SYS (malloc, void *, (size_t size)); # endif _GL_CXXALIASWARN (malloc); -#elif defined GNULIB_POSIXCHECK +#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC # undef malloc /* Assume malloc is always declared. */ _GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - " "use gnulib module malloc-posix for portability"); #endif +/* Convert a multibyte character to a wide character. */ +#if @GNULIB_MBTOWC@ +# if @REPLACE_MBTOWC@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbtowc +# define mbtowc rpl_mbtowc +# endif +_GL_FUNCDECL_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); +_GL_CXXALIAS_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); +# else +_GL_CXXALIAS_SYS (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); +# endif +_GL_CXXALIASWARN (mbtowc); +#endif + #if @GNULIB_MKDTEMP@ /* Create a unique temporary directory from TEMPLATE. The last six characters of TEMPLATE must be "XXXXXX"; @@ -391,13 +439,38 @@ _GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - " # endif #endif +#if @GNULIB_POSIX_OPENPT@ +/* Return an FD open to the master side of a pseudo-terminal. Flags should + include O_RDWR, and may also include O_NOCTTY. */ +# if !@HAVE_POSIX_OPENPT@ +_GL_FUNCDECL_SYS (posix_openpt, int, (int flags)); +# endif +_GL_CXXALIAS_SYS (posix_openpt, int, (int flags)); +_GL_CXXALIASWARN (posix_openpt); +#elif defined GNULIB_POSIXCHECK +# undef posix_openpt +# if HAVE_RAW_DECL_POSIX_OPENPT +_GL_WARN_ON_USE (posix_openpt, "posix_openpt is not portable - " + "use gnulib module posix_openpt for portability"); +# endif +#endif + #if @GNULIB_PTSNAME@ /* Return the pathname of the pseudo-terminal slave associated with the master FD is open on, or NULL on errors. */ -# if !@HAVE_PTSNAME@ +# if @REPLACE_PTSNAME@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ptsname +# define ptsname rpl_ptsname +# endif +_GL_FUNCDECL_RPL (ptsname, char *, (int fd)); +_GL_CXXALIAS_RPL (ptsname, char *, (int fd)); +# else +# if !@HAVE_PTSNAME@ _GL_FUNCDECL_SYS (ptsname, char *, (int fd)); -# endif +# endif _GL_CXXALIAS_SYS (ptsname, char *, (int fd)); +# endif _GL_CXXALIASWARN (ptsname); #elif defined GNULIB_POSIXCHECK # undef ptsname @@ -407,6 +480,32 @@ _GL_WARN_ON_USE (ptsname, "ptsname is not portable - " # endif #endif +#if @GNULIB_PTSNAME_R@ +/* Set the pathname of the pseudo-terminal slave associated with + the master FD is open on and return 0, or set errno and return + non-zero on errors. */ +# if @REPLACE_PTSNAME_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ptsname_r +# define ptsname_r rpl_ptsname_r +# endif +_GL_FUNCDECL_RPL (ptsname_r, int, (int fd, char *buf, size_t len)); +_GL_CXXALIAS_RPL (ptsname_r, int, (int fd, char *buf, size_t len)); +# else +# if !@HAVE_PTSNAME_R@ +_GL_FUNCDECL_SYS (ptsname_r, int, (int fd, char *buf, size_t len)); +# endif +_GL_CXXALIAS_SYS (ptsname_r, int, (int fd, char *buf, size_t len)); +# endif +_GL_CXXALIASWARN (ptsname_r); +#elif defined GNULIB_POSIXCHECK +# undef ptsname_r +# if HAVE_RAW_DECL_PTSNAME_R +_GL_WARN_ON_USE (ptsname_r, "ptsname_r is not portable - " + "use gnulib module ptsname_r for portability"); +# endif +#endif + #if @GNULIB_PUTENV@ # if @REPLACE_PUTENV@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -430,12 +529,83 @@ _GL_CXXALIASWARN (putenv); # endif #endif + +#if @GNULIB_RANDOM@ +# if !@HAVE_RANDOM@ +_GL_FUNCDECL_SYS (random, long, (void)); +# endif +_GL_CXXALIAS_SYS (random, long, (void)); +_GL_CXXALIASWARN (random); +#elif defined GNULIB_POSIXCHECK +# undef random +# if HAVE_RAW_DECL_RANDOM +_GL_WARN_ON_USE (random, "random is unportable - " + "use gnulib module random for portability"); +# endif +#endif + +#if @GNULIB_RANDOM@ +# if !@HAVE_RANDOM@ +_GL_FUNCDECL_SYS (srandom, void, (unsigned int seed)); +# endif +_GL_CXXALIAS_SYS (srandom, void, (unsigned int seed)); +_GL_CXXALIASWARN (srandom); +#elif defined GNULIB_POSIXCHECK +# undef srandom +# if HAVE_RAW_DECL_SRANDOM +_GL_WARN_ON_USE (srandom, "srandom is unportable - " + "use gnulib module random for portability"); +# endif +#endif + +#if @GNULIB_RANDOM@ +# if !@HAVE_RANDOM@ +_GL_FUNCDECL_SYS (initstate, char *, + (unsigned int seed, char *buf, size_t buf_size) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (initstate, char *, + (unsigned int seed, char *buf, size_t buf_size)); +_GL_CXXALIASWARN (initstate); +#elif defined GNULIB_POSIXCHECK +# undef initstate +# if HAVE_RAW_DECL_INITSTATE_R +_GL_WARN_ON_USE (initstate, "initstate is unportable - " + "use gnulib module random for portability"); +# endif +#endif + +#if @GNULIB_RANDOM@ +# if !@HAVE_RANDOM@ +_GL_FUNCDECL_SYS (setstate, char *, (char *arg_state) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (setstate, char *, (char *arg_state)); +_GL_CXXALIASWARN (setstate); +#elif defined GNULIB_POSIXCHECK +# undef setstate +# if HAVE_RAW_DECL_SETSTATE_R +_GL_WARN_ON_USE (setstate, "setstate is unportable - " + "use gnulib module random for portability"); +# endif +#endif + + #if @GNULIB_RANDOM_R@ -# if !@HAVE_RANDOM_R@ +# if @REPLACE_RANDOM_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef random_r +# define random_r rpl_random_r +# endif +_GL_FUNCDECL_RPL (random_r, int, (struct random_data *buf, int32_t *result) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (random_r, int, (struct random_data *buf, int32_t *result)); +# else +# if !@HAVE_RANDOM_R@ _GL_FUNCDECL_SYS (random_r, int, (struct random_data *buf, int32_t *result) _GL_ARG_NONNULL ((1, 2))); -# endif +# endif _GL_CXXALIAS_SYS (random_r, int, (struct random_data *buf, int32_t *result)); +# endif _GL_CXXALIASWARN (random_r); #elif defined GNULIB_POSIXCHECK # undef random_r @@ -446,13 +616,25 @@ _GL_WARN_ON_USE (random_r, "random_r is unportable - " #endif #if @GNULIB_RANDOM_R@ -# if !@HAVE_RANDOM_R@ +# if @REPLACE_RANDOM_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef srandom_r +# define srandom_r rpl_srandom_r +# endif +_GL_FUNCDECL_RPL (srandom_r, int, + (unsigned int seed, struct random_data *rand_state) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (srandom_r, int, + (unsigned int seed, struct random_data *rand_state)); +# else +# if !@HAVE_RANDOM_R@ _GL_FUNCDECL_SYS (srandom_r, int, (unsigned int seed, struct random_data *rand_state) _GL_ARG_NONNULL ((2))); -# endif +# endif _GL_CXXALIAS_SYS (srandom_r, int, (unsigned int seed, struct random_data *rand_state)); +# endif _GL_CXXALIASWARN (srandom_r); #elif defined GNULIB_POSIXCHECK # undef srandom_r @@ -463,15 +645,29 @@ _GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - " #endif #if @GNULIB_RANDOM_R@ -# if !@HAVE_RANDOM_R@ +# if @REPLACE_RANDOM_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef initstate_r +# define initstate_r rpl_initstate_r +# endif +_GL_FUNCDECL_RPL (initstate_r, int, + (unsigned int seed, char *buf, size_t buf_size, + struct random_data *rand_state) + _GL_ARG_NONNULL ((2, 4))); +_GL_CXXALIAS_RPL (initstate_r, int, + (unsigned int seed, char *buf, size_t buf_size, + struct random_data *rand_state)); +# else +# if !@HAVE_RANDOM_R@ _GL_FUNCDECL_SYS (initstate_r, int, (unsigned int seed, char *buf, size_t buf_size, struct random_data *rand_state) _GL_ARG_NONNULL ((2, 4))); -# endif +# endif _GL_CXXALIAS_SYS (initstate_r, int, (unsigned int seed, char *buf, size_t buf_size, struct random_data *rand_state)); +# endif _GL_CXXALIASWARN (initstate_r); #elif defined GNULIB_POSIXCHECK # undef initstate_r @@ -482,13 +678,25 @@ _GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - " #endif #if @GNULIB_RANDOM_R@ -# if !@HAVE_RANDOM_R@ +# if @REPLACE_RANDOM_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef setstate_r +# define setstate_r rpl_setstate_r +# endif +_GL_FUNCDECL_RPL (setstate_r, int, + (char *arg_state, struct random_data *rand_state) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (setstate_r, int, + (char *arg_state, struct random_data *rand_state)); +# else +# if !@HAVE_RANDOM_R@ _GL_FUNCDECL_SYS (setstate_r, int, (char *arg_state, struct random_data *rand_state) _GL_ARG_NONNULL ((1, 2))); -# endif +# endif _GL_CXXALIAS_SYS (setstate_r, int, (char *arg_state, struct random_data *rand_state)); +# endif _GL_CXXALIASWARN (setstate_r); #elif defined GNULIB_POSIXCHECK # undef setstate_r @@ -501,7 +709,8 @@ _GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - " #if @GNULIB_REALLOC_POSIX@ # if @REPLACE_REALLOC@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ + || _GL_USE_STDLIB_ALLOC) # undef realloc # define realloc rpl_realloc # endif @@ -511,7 +720,7 @@ _GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size)); _GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size)); # endif _GL_CXXALIASWARN (realloc); -#elif defined GNULIB_POSIXCHECK +#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC # undef realloc /* Assume realloc is always declared. */ _GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - " @@ -558,6 +767,22 @@ _GL_WARN_ON_USE (rpmatch, "rpmatch is unportable - " # endif #endif +#if @GNULIB_SECURE_GETENV@ +/* Look up NAME in the environment, returning 0 in insecure situations. */ +# if !@HAVE_SECURE_GETENV@ +_GL_FUNCDECL_SYS (secure_getenv, char *, + (char const *name) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (secure_getenv, char *, (char const *name)); +_GL_CXXALIASWARN (secure_getenv); +#elif defined GNULIB_POSIXCHECK +# undef secure_getenv +# if HAVE_RAW_DECL_SECURE_GETENV +_GL_WARN_ON_USE (secure_getenv, "secure_getenv is unportable - " + "use gnulib module secure_getenv for portability"); +# endif +#endif + #if @GNULIB_SETENV@ /* Set NAME to VALUE in the environment. If REPLACE is nonzero, overwrite an existing value. */ @@ -572,7 +797,7 @@ _GL_FUNCDECL_RPL (setenv, int, _GL_CXXALIAS_RPL (setenv, int, (const char *name, const char *value, int replace)); # else -# if !@HAVE_SETENV@ +# if !@HAVE_DECL_SETENV@ _GL_FUNCDECL_SYS (setenv, int, (const char *name, const char *value, int replace) _GL_ARG_NONNULL ((1))); @@ -580,7 +805,9 @@ _GL_FUNCDECL_SYS (setenv, int, _GL_CXXALIAS_SYS (setenv, int, (const char *name, const char *value, int replace)); # endif +# if !(@REPLACE_SETENV@ && !@HAVE_DECL_SETENV@) _GL_CXXALIASWARN (setenv); +# endif #elif defined GNULIB_POSIXCHECK # undef setenv # if HAVE_RAW_DECL_SETENV @@ -675,7 +902,7 @@ _GL_CXXALIASWARN (unlockpt); #elif defined GNULIB_POSIXCHECK # undef unlockpt # if HAVE_RAW_DECL_UNLOCKPT -_GL_WARN_ON_USE (ptsname, "unlockpt is not portable - " +_GL_WARN_ON_USE (unlockpt, "unlockpt is not portable - " "use gnulib module unlockpt for portability"); # endif #endif @@ -690,12 +917,14 @@ _GL_WARN_ON_USE (ptsname, "unlockpt is not portable - " _GL_FUNCDECL_RPL (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (unsetenv, int, (const char *name)); # else -# if !@HAVE_UNSETENV@ +# if !@HAVE_DECL_UNSETENV@ _GL_FUNCDECL_SYS (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (unsetenv, int, (const char *name)); # endif +# if !(@REPLACE_UNSETENV@ && !@HAVE_DECL_UNSETENV@) _GL_CXXALIASWARN (unsetenv); +# endif #elif defined GNULIB_POSIXCHECK # undef unsetenv # if HAVE_RAW_DECL_UNSETENV @@ -704,7 +933,22 @@ _GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - " # endif #endif +/* Convert a wide character to a multibyte character. */ +#if @GNULIB_WCTOMB@ +# if @REPLACE_WCTOMB@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wctomb +# define wctomb rpl_wctomb +# endif +_GL_FUNCDECL_RPL (wctomb, int, (char *s, wchar_t wc)); +_GL_CXXALIAS_RPL (wctomb, int, (char *s, wchar_t wc)); +# else +_GL_CXXALIAS_SYS (wctomb, int, (char *s, wchar_t wc)); +# endif +_GL_CXXALIASWARN (wctomb); +#endif + -#endif /* _GL_STDLIB_H */ -#endif /* _GL_STDLIB_H */ +#endif /* _@GUARD_PREFIX@_STDLIB_H */ +#endif /* _@GUARD_PREFIX@_STDLIB_H */ #endif diff --git a/gl/str-two-way.h b/gl/str-two-way.h index 4d555f9..707145d 100644 --- a/gl/str-two-way.h +++ b/gl/str-two-way.h @@ -1,5 +1,5 @@ /* Byte-wise substring search, using the Two-Way algorithm. - Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2008-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Eric Blake , 2008. @@ -14,8 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ /* Before including this file, you need to include and , and define: @@ -44,14 +43,15 @@ #include #include -/* We use the Two-Way string matching algorithm, which guarantees - linear complexity with constant space. Additionally, for long - needles, we also use a bad character shift table similar to the - Boyer-Moore algorithm to achieve improved (potentially sub-linear) - performance. +/* We use the Two-Way string matching algorithm (also known as + Chrochemore-Perrin), which guarantees linear complexity with + constant space. Additionally, for long needles, we also use a bad + character shift table similar to the Boyer-Moore algorithm to + achieve improved (potentially sub-linear) performance. - See http://www-igm.univ-mlv.fr/~lecroq/string/node26.html#SECTION00260 - and http://en.wikipedia.org/wiki/Boyer-Moore_string_search_algorithm + See http://www-igm.univ-mlv.fr/~lecroq/string/node26.html#SECTION00260, + http://en.wikipedia.org/wiki/Boyer-Moore_string_search_algorithm, + http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.34.6641&rep=rep1&type=pdf */ /* Point at which computing a bad-byte shift table is likely to be @@ -108,7 +108,7 @@ static size_t critical_factorization (const unsigned char *needle, size_t needle_len, size_t *period) { - /* Index of last byte of left half. */ + /* Index of last byte of left half, or SIZE_MAX. */ size_t max_suffix, max_suffix_rev; size_t j; /* Index into NEEDLE for current candidate suffix. */ size_t k; /* Offset into current period. */ @@ -124,8 +124,8 @@ critical_factorization (const unsigned char *needle, size_t needle_len, } /* Invariants: - 1 <= j < NEEDLE_LEN - 1 - 0 <= max_suffix{,_rev} < j + 0 <= j < NEEDLE_LEN - 1 + -1 <= max_suffix{,_rev} < j (treating SIZE_MAX as if it were signed) min(max_suffix, max_suffix_rev) < global period of NEEDLE 1 <= p <= global period of NEEDLE p == global period of the substring NEEDLE[max_suffix{,_rev}+1...j] @@ -133,8 +133,9 @@ critical_factorization (const unsigned char *needle, size_t needle_len, */ /* Perform lexicographic search. */ - max_suffix = 0; - j = k = p = 1; + max_suffix = SIZE_MAX; + j = 0; + k = p = 1; while (j + k < needle_len) { a = CANON_ELEMENT (needle[j + k]); @@ -167,8 +168,9 @@ critical_factorization (const unsigned char *needle, size_t needle_len, *period = p; /* Perform reverse lexicographic search. */ - max_suffix_rev = 0; - j = k = p = 1; + max_suffix_rev = SIZE_MAX; + j = 0; + k = p = 1; while (j + k < needle_len) { a = CANON_ELEMENT (needle[j + k]); @@ -370,8 +372,8 @@ two_way_long_needle (const unsigned char *haystack, size_t haystack_len, a byte out of place, there can be no match until after the mismatch. */ shift = needle_len - period; - memory = 0; } + memory = 0; j += shift; continue; } diff --git a/gl/strdup.c b/gl/strdup.c deleted file mode 100644 index 4b1794e..0000000 --- a/gl/strdup.c +++ /dev/null @@ -1,55 +0,0 @@ -/* Copyright (C) 1991, 1996, 1997, 1998, 2002, 2003, 2004, 2006, 2007, 2009, - 2010 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#ifndef _LIBC -# include -#endif - -/* Get specification. */ -#include - -#include - -#undef __strdup -#ifdef _LIBC -# undef strdup -#endif - -#ifndef weak_alias -# define __strdup strdup -#endif - -/* Duplicate S, returning an identical malloc'd string. */ -char * -__strdup (const char *s) -{ - size_t len = strlen (s) + 1; - void *new = malloc (len); - - if (new == NULL) - return NULL; - - return (char *) memcpy (new, s, len); -} -#ifdef libc_hidden_def -libc_hidden_def (__strdup) -#endif -#ifdef weak_alias -weak_alias (__strdup, strdup) -#endif diff --git a/gl/streq.h b/gl/streq.h index aa65bb8..12c1867 100644 --- a/gl/streq.h +++ b/gl/streq.h @@ -1,5 +1,5 @@ /* Optimized string comparison. - Copyright (C) 2001-2002, 2007, 2009-2010 Free Software Foundation, Inc. + Copyright (C) 2001-2002, 2007, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published @@ -9,7 +9,7 @@ This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. + General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ @@ -21,8 +21,8 @@ #include -/* STREQ allows to optimize string comparison with a small literal string. - STREQ (s, "EUC-KR", 'E', 'U', 'C', '-', 'K', 'R', 0, 0, 0) +/* STREQ_OPT allows to optimize string comparison with a small literal string. + STREQ_OPT (s, "EUC-KR", 'E', 'U', 'C', '-', 'K', 'R', 0, 0, 0) is semantically equivalent to strcmp (s, "EUC-KR") == 0 just faster. */ @@ -163,12 +163,12 @@ streq0 (const char *s1, const char *s2, char s20, char s21, char s22, char s23, return 0; } -#define STREQ(s1,s2,s20,s21,s22,s23,s24,s25,s26,s27,s28) \ +#define STREQ_OPT(s1,s2,s20,s21,s22,s23,s24,s25,s26,s27,s28) \ streq0 (s1, s2, s20, s21, s22, s23, s24, s25, s26, s27, s28) #else -#define STREQ(s1,s2,s20,s21,s22,s23,s24,s25,s26,s27,s28) \ +#define STREQ_OPT(s1,s2,s20,s21,s22,s23,s24,s25,s26,s27,s28) \ (strcmp (s1, s2) == 0) #endif diff --git a/gl/strerror-override.c b/gl/strerror-override.c new file mode 100644 index 0000000..d0ed2fb --- /dev/null +++ b/gl/strerror-override.c @@ -0,0 +1,302 @@ +/* strerror-override.c --- POSIX compatible system error routine + + Copyright (C) 2010-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* Written by Bruno Haible , 2010. */ + +#include + +#include "strerror-override.h" + +#include + +#if GNULIB_defined_EWINSOCK /* native Windows platforms */ +# if HAVE_WINSOCK2_H +# include +# endif +#endif + +/* If ERRNUM maps to an errno value defined by gnulib, return a string + describing the error. Otherwise return NULL. */ +const char * +strerror_override (int errnum) +{ + /* These error messages are taken from glibc/sysdeps/gnu/errlist.c. */ + switch (errnum) + { +#if REPLACE_STRERROR_0 + case 0: + return "Success"; +#endif + +#if GNULIB_defined_ESOCK /* native Windows platforms with older */ + case EINPROGRESS: + return "Operation now in progress"; + case EALREADY: + return "Operation already in progress"; + case ENOTSOCK: + return "Socket operation on non-socket"; + case EDESTADDRREQ: + return "Destination address required"; + case EMSGSIZE: + return "Message too long"; + case EPROTOTYPE: + return "Protocol wrong type for socket"; + case ENOPROTOOPT: + return "Protocol not available"; + case EPROTONOSUPPORT: + return "Protocol not supported"; + case EOPNOTSUPP: + return "Operation not supported"; + case EAFNOSUPPORT: + return "Address family not supported by protocol"; + case EADDRINUSE: + return "Address already in use"; + case EADDRNOTAVAIL: + return "Cannot assign requested address"; + case ENETDOWN: + return "Network is down"; + case ENETUNREACH: + return "Network is unreachable"; + case ECONNRESET: + return "Connection reset by peer"; + case ENOBUFS: + return "No buffer space available"; + case EISCONN: + return "Transport endpoint is already connected"; + case ENOTCONN: + return "Transport endpoint is not connected"; + case ETIMEDOUT: + return "Connection timed out"; + case ECONNREFUSED: + return "Connection refused"; + case ELOOP: + return "Too many levels of symbolic links"; + case EHOSTUNREACH: + return "No route to host"; + case EWOULDBLOCK: + return "Operation would block"; +#endif +#if GNULIB_defined_ESTREAMS /* native Windows platforms with older */ + case ETXTBSY: + return "Text file busy"; + case ENODATA: + return "No data available"; + case ENOSR: + return "Out of streams resources"; + case ENOSTR: + return "Device not a stream"; + case ETIME: + return "Timer expired"; + case EOTHER: + return "Other error"; +#endif +#if GNULIB_defined_EWINSOCK /* native Windows platforms */ + case ESOCKTNOSUPPORT: + return "Socket type not supported"; + case EPFNOSUPPORT: + return "Protocol family not supported"; + case ESHUTDOWN: + return "Cannot send after transport endpoint shutdown"; + case ETOOMANYREFS: + return "Too many references: cannot splice"; + case EHOSTDOWN: + return "Host is down"; + case EPROCLIM: + return "Too many processes"; + case EUSERS: + return "Too many users"; + case EDQUOT: + return "Disk quota exceeded"; + case ESTALE: + return "Stale NFS file handle"; + case EREMOTE: + return "Object is remote"; +# if HAVE_WINSOCK2_H + /* WSA_INVALID_HANDLE maps to EBADF */ + /* WSA_NOT_ENOUGH_MEMORY maps to ENOMEM */ + /* WSA_INVALID_PARAMETER maps to EINVAL */ + case WSA_OPERATION_ABORTED: + return "Overlapped operation aborted"; + case WSA_IO_INCOMPLETE: + return "Overlapped I/O event object not in signaled state"; + case WSA_IO_PENDING: + return "Overlapped operations will complete later"; + /* WSAEINTR maps to EINTR */ + /* WSAEBADF maps to EBADF */ + /* WSAEACCES maps to EACCES */ + /* WSAEFAULT maps to EFAULT */ + /* WSAEINVAL maps to EINVAL */ + /* WSAEMFILE maps to EMFILE */ + /* WSAEWOULDBLOCK maps to EWOULDBLOCK */ + /* WSAEINPROGRESS maps to EINPROGRESS */ + /* WSAEALREADY maps to EALREADY */ + /* WSAENOTSOCK maps to ENOTSOCK */ + /* WSAEDESTADDRREQ maps to EDESTADDRREQ */ + /* WSAEMSGSIZE maps to EMSGSIZE */ + /* WSAEPROTOTYPE maps to EPROTOTYPE */ + /* WSAENOPROTOOPT maps to ENOPROTOOPT */ + /* WSAEPROTONOSUPPORT maps to EPROTONOSUPPORT */ + /* WSAESOCKTNOSUPPORT is ESOCKTNOSUPPORT */ + /* WSAEOPNOTSUPP maps to EOPNOTSUPP */ + /* WSAEPFNOSUPPORT is EPFNOSUPPORT */ + /* WSAEAFNOSUPPORT maps to EAFNOSUPPORT */ + /* WSAEADDRINUSE maps to EADDRINUSE */ + /* WSAEADDRNOTAVAIL maps to EADDRNOTAVAIL */ + /* WSAENETDOWN maps to ENETDOWN */ + /* WSAENETUNREACH maps to ENETUNREACH */ + /* WSAENETRESET maps to ENETRESET */ + /* WSAECONNABORTED maps to ECONNABORTED */ + /* WSAECONNRESET maps to ECONNRESET */ + /* WSAENOBUFS maps to ENOBUFS */ + /* WSAEISCONN maps to EISCONN */ + /* WSAENOTCONN maps to ENOTCONN */ + /* WSAESHUTDOWN is ESHUTDOWN */ + /* WSAETOOMANYREFS is ETOOMANYREFS */ + /* WSAETIMEDOUT maps to ETIMEDOUT */ + /* WSAECONNREFUSED maps to ECONNREFUSED */ + /* WSAELOOP maps to ELOOP */ + /* WSAENAMETOOLONG maps to ENAMETOOLONG */ + /* WSAEHOSTDOWN is EHOSTDOWN */ + /* WSAEHOSTUNREACH maps to EHOSTUNREACH */ + /* WSAENOTEMPTY maps to ENOTEMPTY */ + /* WSAEPROCLIM is EPROCLIM */ + /* WSAEUSERS is EUSERS */ + /* WSAEDQUOT is EDQUOT */ + /* WSAESTALE is ESTALE */ + /* WSAEREMOTE is EREMOTE */ + case WSASYSNOTREADY: + return "Network subsystem is unavailable"; + case WSAVERNOTSUPPORTED: + return "Winsock.dll version out of range"; + case WSANOTINITIALISED: + return "Successful WSAStartup not yet performed"; + case WSAEDISCON: + return "Graceful shutdown in progress"; + case WSAENOMORE: case WSA_E_NO_MORE: + return "No more results"; + case WSAECANCELLED: case WSA_E_CANCELLED: + return "Call was canceled"; + case WSAEINVALIDPROCTABLE: + return "Procedure call table is invalid"; + case WSAEINVALIDPROVIDER: + return "Service provider is invalid"; + case WSAEPROVIDERFAILEDINIT: + return "Service provider failed to initialize"; + case WSASYSCALLFAILURE: + return "System call failure"; + case WSASERVICE_NOT_FOUND: + return "Service not found"; + case WSATYPE_NOT_FOUND: + return "Class type not found"; + case WSAEREFUSED: + return "Database query was refused"; + case WSAHOST_NOT_FOUND: + return "Host not found"; + case WSATRY_AGAIN: + return "Nonauthoritative host not found"; + case WSANO_RECOVERY: + return "Nonrecoverable error"; + case WSANO_DATA: + return "Valid name, no data record of requested type"; + /* WSA_QOS_* omitted */ +# endif +#endif + +#if GNULIB_defined_ENOMSG + case ENOMSG: + return "No message of desired type"; +#endif + +#if GNULIB_defined_EIDRM + case EIDRM: + return "Identifier removed"; +#endif + +#if GNULIB_defined_ENOLINK + case ENOLINK: + return "Link has been severed"; +#endif + +#if GNULIB_defined_EPROTO + case EPROTO: + return "Protocol error"; +#endif + +#if GNULIB_defined_EMULTIHOP + case EMULTIHOP: + return "Multihop attempted"; +#endif + +#if GNULIB_defined_EBADMSG + case EBADMSG: + return "Bad message"; +#endif + +#if GNULIB_defined_EOVERFLOW + case EOVERFLOW: + return "Value too large for defined data type"; +#endif + +#if GNULIB_defined_ENOTSUP + case ENOTSUP: + return "Not supported"; +#endif + +#if GNULIB_defined_ENETRESET + case ENETRESET: + return "Network dropped connection on reset"; +#endif + +#if GNULIB_defined_ECONNABORTED + case ECONNABORTED: + return "Software caused connection abort"; +#endif + +#if GNULIB_defined_ESTALE + case ESTALE: + return "Stale NFS file handle"; +#endif + +#if GNULIB_defined_EDQUOT + case EDQUOT: + return "Disk quota exceeded"; +#endif + +#if GNULIB_defined_ECANCELED + case ECANCELED: + return "Operation canceled"; +#endif + +#if GNULIB_defined_EOWNERDEAD + case EOWNERDEAD: + return "Owner died"; +#endif + +#if GNULIB_defined_ENOTRECOVERABLE + case ENOTRECOVERABLE: + return "State not recoverable"; +#endif + +#if GNULIB_defined_EILSEQ + case EILSEQ: + return "Invalid or incomplete multibyte or wide character"; +#endif + + default: + return NULL; + } +} diff --git a/gl/strerror-override.h b/gl/strerror-override.h new file mode 100644 index 0000000..3b8f24b --- /dev/null +++ b/gl/strerror-override.h @@ -0,0 +1,56 @@ +/* strerror-override.h --- POSIX compatible system error routine + + Copyright (C) 2010-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#ifndef _GL_STRERROR_OVERRIDE_H +# define _GL_STRERROR_OVERRIDE_H + +# include +# include + +/* Reasonable buffer size that should never trigger ERANGE; if this + proves too small, we intentionally abort(), to remind us to fix + this value. */ +# define STACKBUF_LEN 256 + +/* If ERRNUM maps to an errno value defined by gnulib, return a string + describing the error. Otherwise return NULL. */ +# if REPLACE_STRERROR_0 \ + || GNULIB_defined_ESOCK \ + || GNULIB_defined_ESTREAMS \ + || GNULIB_defined_EWINSOCK \ + || GNULIB_defined_ENOMSG \ + || GNULIB_defined_EIDRM \ + || GNULIB_defined_ENOLINK \ + || GNULIB_defined_EPROTO \ + || GNULIB_defined_EMULTIHOP \ + || GNULIB_defined_EBADMSG \ + || GNULIB_defined_EOVERFLOW \ + || GNULIB_defined_ENOTSUP \ + || GNULIB_defined_ENETRESET \ + || GNULIB_defined_ECONNABORTED \ + || GNULIB_defined_ESTALE \ + || GNULIB_defined_EDQUOT \ + || GNULIB_defined_ECANCELED \ + || GNULIB_defined_EOWNERDEAD \ + || GNULIB_defined_ENOTRECOVERABLE \ + || GNULIB_defined_EILSEQ +extern const char *strerror_override (int errnum); +# else +# define strerror_override(ignored) NULL +# endif + +#endif /* _GL_STRERROR_OVERRIDE_H */ diff --git a/gl/strerror.c b/gl/strerror.c index 46153ab..80a2f2e 100644 --- a/gl/strerror.c +++ b/gl/strerror.c @@ -1,6 +1,6 @@ /* strerror.c --- POSIX compatible system error routine - Copyright (C) 2007-2010 Free Software Foundation, Inc. + Copyright (C) 2007-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,334 +17,54 @@ #include +/* Specification. */ #include -#if REPLACE_STRERROR - -# include -# include - -# if GNULIB_defined_ESOCK /* native Windows platforms */ -# if HAVE_WINSOCK2_H -# include -# endif -# endif +#include +#include +#include +#include -# include "intprops.h" +#include "intprops.h" +#include "strerror-override.h" +#include "verify.h" /* Use the system functions, not the gnulib overrides in this file. */ -# undef sprintf - -# undef strerror -# if ! HAVE_DECL_STRERROR -# define strerror(n) NULL -# endif +#undef sprintf char * -rpl_strerror (int n) +strerror (int n) +#undef strerror { - char const *msg = NULL; - /* These error messages are taken from glibc/sysdeps/gnu/errlist.c. */ - switch (n) - { -# if GNULIB_defined_ETXTBSY - case ETXTBSY: - msg = "Text file busy"; - break; -# endif - -# if GNULIB_defined_ESOCK /* native Windows platforms */ - /* EWOULDBLOCK is the same as EAGAIN. */ - case EINPROGRESS: - msg = "Operation now in progress"; - break; - case EALREADY: - msg = "Operation already in progress"; - break; - case ENOTSOCK: - msg = "Socket operation on non-socket"; - break; - case EDESTADDRREQ: - msg = "Destination address required"; - break; - case EMSGSIZE: - msg = "Message too long"; - break; - case EPROTOTYPE: - msg = "Protocol wrong type for socket"; - break; - case ENOPROTOOPT: - msg = "Protocol not available"; - break; - case EPROTONOSUPPORT: - msg = "Protocol not supported"; - break; - case ESOCKTNOSUPPORT: - msg = "Socket type not supported"; - break; - case EOPNOTSUPP: - msg = "Operation not supported"; - break; - case EPFNOSUPPORT: - msg = "Protocol family not supported"; - break; - case EAFNOSUPPORT: - msg = "Address family not supported by protocol"; - break; - case EADDRINUSE: - msg = "Address already in use"; - break; - case EADDRNOTAVAIL: - msg = "Cannot assign requested address"; - break; - case ENETDOWN: - msg = "Network is down"; - break; - case ENETUNREACH: - msg = "Network is unreachable"; - break; - case ENETRESET: - msg = "Network dropped connection on reset"; - break; - case ECONNABORTED: - msg = "Software caused connection abort"; - break; - case ECONNRESET: - msg = "Connection reset by peer"; - break; - case ENOBUFS: - msg = "No buffer space available"; - break; - case EISCONN: - msg = "Transport endpoint is already connected"; - break; - case ENOTCONN: - msg = "Transport endpoint is not connected"; - break; - case ESHUTDOWN: - msg = "Cannot send after transport endpoint shutdown"; - break; - case ETOOMANYREFS: - msg = "Too many references: cannot splice"; - break; - case ETIMEDOUT: - msg = "Connection timed out"; - break; - case ECONNREFUSED: - msg = "Connection refused"; - break; - case ELOOP: - msg = "Too many levels of symbolic links"; - break; - case EHOSTDOWN: - msg = "Host is down"; - break; - case EHOSTUNREACH: - msg = "No route to host"; - break; - case EPROCLIM: - msg = "Too many processes"; - break; - case EUSERS: - msg = "Too many users"; - break; - case EDQUOT: - msg = "Disk quota exceeded"; - break; - case ESTALE: - msg = "Stale NFS file handle"; - break; - case EREMOTE: - msg = "Object is remote"; - break; -# if HAVE_WINSOCK2_H - /* WSA_INVALID_HANDLE maps to EBADF */ - /* WSA_NOT_ENOUGH_MEMORY maps to ENOMEM */ - /* WSA_INVALID_PARAMETER maps to EINVAL */ - case WSA_OPERATION_ABORTED: - msg = "Overlapped operation aborted"; - break; - case WSA_IO_INCOMPLETE: - msg = "Overlapped I/O event object not in signaled state"; - break; - case WSA_IO_PENDING: - msg = "Overlapped operations will complete later"; - break; - /* WSAEINTR maps to EINTR */ - /* WSAEBADF maps to EBADF */ - /* WSAEACCES maps to EACCES */ - /* WSAEFAULT maps to EFAULT */ - /* WSAEINVAL maps to EINVAL */ - /* WSAEMFILE maps to EMFILE */ - /* WSAEWOULDBLOCK maps to EWOULDBLOCK */ - /* WSAEINPROGRESS is EINPROGRESS */ - /* WSAEALREADY is EALREADY */ - /* WSAENOTSOCK is ENOTSOCK */ - /* WSAEDESTADDRREQ is EDESTADDRREQ */ - /* WSAEMSGSIZE is EMSGSIZE */ - /* WSAEPROTOTYPE is EPROTOTYPE */ - /* WSAENOPROTOOPT is ENOPROTOOPT */ - /* WSAEPROTONOSUPPORT is EPROTONOSUPPORT */ - /* WSAESOCKTNOSUPPORT is ESOCKTNOSUPPORT */ - /* WSAEOPNOTSUPP is EOPNOTSUPP */ - /* WSAEPFNOSUPPORT is EPFNOSUPPORT */ - /* WSAEAFNOSUPPORT is EAFNOSUPPORT */ - /* WSAEADDRINUSE is EADDRINUSE */ - /* WSAEADDRNOTAVAIL is EADDRNOTAVAIL */ - /* WSAENETDOWN is ENETDOWN */ - /* WSAENETUNREACH is ENETUNREACH */ - /* WSAENETRESET is ENETRESET */ - /* WSAECONNABORTED is ECONNABORTED */ - /* WSAECONNRESET is ECONNRESET */ - /* WSAENOBUFS is ENOBUFS */ - /* WSAEISCONN is EISCONN */ - /* WSAENOTCONN is ENOTCONN */ - /* WSAESHUTDOWN is ESHUTDOWN */ - /* WSAETOOMANYREFS is ETOOMANYREFS */ - /* WSAETIMEDOUT is ETIMEDOUT */ - /* WSAECONNREFUSED is ECONNREFUSED */ - /* WSAELOOP is ELOOP */ - /* WSAENAMETOOLONG maps to ENAMETOOLONG */ - /* WSAEHOSTDOWN is EHOSTDOWN */ - /* WSAEHOSTUNREACH is EHOSTUNREACH */ - /* WSAENOTEMPTY maps to ENOTEMPTY */ - /* WSAEPROCLIM is EPROCLIM */ - /* WSAEUSERS is EUSERS */ - /* WSAEDQUOT is EDQUOT */ - /* WSAESTALE is ESTALE */ - /* WSAEREMOTE is EREMOTE */ - case WSASYSNOTREADY: - msg = "Network subsystem is unavailable"; - break; - case WSAVERNOTSUPPORTED: - msg = "Winsock.dll version out of range"; - break; - case WSANOTINITIALISED: - msg = "Successful WSAStartup not yet performed"; - break; - case WSAEDISCON: - msg = "Graceful shutdown in progress"; - break; - case WSAENOMORE: case WSA_E_NO_MORE: - msg = "No more results"; - break; - case WSAECANCELLED: case WSA_E_CANCELLED: - msg = "Call was canceled"; - break; - case WSAEINVALIDPROCTABLE: - msg = "Procedure call table is invalid"; - break; - case WSAEINVALIDPROVIDER: - msg = "Service provider is invalid"; - break; - case WSAEPROVIDERFAILEDINIT: - msg = "Service provider failed to initialize"; - break; - case WSASYSCALLFAILURE: - msg = "System call failure"; - break; - case WSASERVICE_NOT_FOUND: - msg = "Service not found"; - break; - case WSATYPE_NOT_FOUND: - msg = "Class type not found"; - break; - case WSAEREFUSED: - msg = "Database query was refused"; - break; - case WSAHOST_NOT_FOUND: - msg = "Host not found"; - break; - case WSATRY_AGAIN: - msg = "Nonauthoritative host not found"; - break; - case WSANO_RECOVERY: - msg = "Nonrecoverable error"; - break; - case WSANO_DATA: - msg = "Valid name, no data record of requested type"; - break; - /* WSA_QOS_* omitted */ -# endif -# endif - -# if GNULIB_defined_ENOMSG - case ENOMSG: - msg = "No message of desired type"; - break; -# endif - -# if GNULIB_defined_EIDRM - case EIDRM: - msg = "Identifier removed"; - break; -# endif - -# if GNULIB_defined_ENOLINK - case ENOLINK: - msg = "Link has been severed"; - break; -# endif - -# if GNULIB_defined_EPROTO - case EPROTO: - msg = "Protocol error"; - break; -# endif - -# if GNULIB_defined_EMULTIHOP - case EMULTIHOP: - msg = "Multihop attempted"; - break; -# endif - -# if GNULIB_defined_EBADMSG - case EBADMSG: - msg = "Bad message"; - break; -# endif - -# if GNULIB_defined_EOVERFLOW - case EOVERFLOW: - msg = "Value too large for defined data type"; - break; -# endif - -# if GNULIB_defined_ENOTSUP - case ENOTSUP: - msg = "Not supported"; - break; -# endif - -# if GNULIB_defined_ESTALE - case ESTALE: - msg = "Stale NFS file handle"; - break; -# endif - -# if GNULIB_defined_ECANCELED - case ECANCELED: - msg = "Operation canceled"; - break; -# endif - } + static char buf[STACKBUF_LEN]; + size_t len; + /* Cast away const, due to the historical signature of strerror; + callers should not be modifying the string. */ + const char *msg = strerror_override (n); if (msg) return (char *) msg; - { - char *result = strerror (n); + msg = strerror (n); - if (result == NULL || result[0] == '\0') - { - static char const fmt[] = "Unknown error (%d)"; - static char msg_buf[sizeof fmt + INT_STRLEN_BOUND (n)]; - sprintf (msg_buf, fmt, n); - return msg_buf; - } + /* Our strerror_r implementation might use the system's strerror + buffer, so all other clients of strerror have to see the error + copied into a buffer that we manage. This is not thread-safe, + even if the system strerror is, but portable programs shouldn't + be using strerror if they care about thread-safety. */ + if (!msg || !*msg) + { + static char const fmt[] = "Unknown error %d"; + verify (sizeof buf >= sizeof (fmt) + INT_STRLEN_BOUND (n)); + sprintf (buf, fmt, n); + errno = EINVAL; + return buf; + } - return result; - } -} + /* Fix STACKBUF_LEN if this ever aborts. */ + len = strlen (msg); + if (sizeof buf <= len) + abort (); -#endif + return memcpy (buf, msg, len + 1); +} diff --git a/gl/string.in.h b/gl/string.in.h index f64fce3..d7a6c9c 100644 --- a/gl/string.in.h +++ b/gl/string.in.h @@ -1,6 +1,6 @@ /* A GNU-like . - Copyright (C) 1995-1996, 2001-2010 Free Software Foundation, Inc. + Copyright (C) 1995-1996, 2001-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,20 +13,20 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ -#ifndef _GL_STRING_H +#ifndef _@GUARD_PREFIX@_STRING_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_STRING_H@ -#ifndef _GL_STRING_H -#define _GL_STRING_H +#ifndef _@GUARD_PREFIX@_STRING_H +#define _@GUARD_PREFIX@_STRING_H /* NetBSD 5.0 mis-defines NULL. */ #include @@ -36,19 +36,20 @@ # include #endif -#ifndef __attribute__ -/* This feature is available in gcc versions 2.5 and later. */ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) -# define __attribute__(Spec) /* empty */ -# endif -#endif -/* The attribute __pure__ was added in gcc 2.96. */ +/* The __attribute__ feature is available in gcc versions 2.5 and later. + The attribute __pure__ was added in gcc 2.96. */ #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) # define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) #else # define _GL_ATTRIBUTE_PURE /* empty */ #endif +/* NetBSD 5.0 declares strsignal in , not in . */ +/* But in any case avoid namespace pollution on glibc systems. */ +#if (@GNULIB_STRSIGNAL@ || defined GNULIB_POSIXCHECK) && defined __NetBSD__ \ + && ! defined __GLIBC__ +# include +#endif /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ @@ -57,6 +58,36 @@ /* The definition of _GL_WARN_ON_USE is copied here. */ +/* Find the index of the least-significant set bit. */ +#if @GNULIB_FFSL@ +# if !@HAVE_FFSL@ +_GL_FUNCDECL_SYS (ffsl, int, (long int i)); +# endif +_GL_CXXALIAS_SYS (ffsl, int, (long int i)); +_GL_CXXALIASWARN (ffsl); +#elif defined GNULIB_POSIXCHECK +# undef ffsl +# if HAVE_RAW_DECL_FFSL +_GL_WARN_ON_USE (ffsl, "ffsl is not portable - use the ffsl module"); +# endif +#endif + + +/* Find the index of the least-significant set bit. */ +#if @GNULIB_FFSLL@ +# if !@HAVE_FFSLL@ +_GL_FUNCDECL_SYS (ffsll, int, (long long int i)); +# endif +_GL_CXXALIAS_SYS (ffsll, int, (long long int i)); +_GL_CXXALIASWARN (ffsll); +#elif defined GNULIB_POSIXCHECK +# undef ffsll +# if HAVE_RAW_DECL_FFSLL +_GL_WARN_ON_USE (ffsll, "ffsll is not portable - use the ffsll module"); +# endif +#endif + + /* Return the first instance of C within N bytes of S, or NULL. */ #if @GNULIB_MEMCHR@ # if @REPLACE_MEMCHR@ @@ -80,7 +111,7 @@ _GL_CXXALIAS_SYS_CAST2 (memchr, void *, (void const *__s, int __c, size_t __n), void const *, (void const *__s, int __c, size_t __n)); # endif -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (memchr, void *, (void *__s, int __c, size_t __n)); _GL_CXXALIASWARN1 (memchr, void const *, @@ -165,7 +196,7 @@ _GL_FUNCDECL_SYS (memrchr, void *, (void const *, int, size_t) _GL_CXXALIAS_SYS_CAST2 (memrchr, void *, (void const *, int, size_t), void const *, (void const *, int, size_t)); -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (memrchr, void *, (void *, int, size_t)); _GL_CXXALIASWARN1 (memrchr, void const *, (void const *, int, size_t)); @@ -195,7 +226,7 @@ _GL_FUNCDECL_SYS (rawmemchr, void *, (void const *__s, int __c_in) _GL_CXXALIAS_SYS_CAST2 (rawmemchr, void *, (void const *__s, int __c_in), void const *, (void const *__s, int __c_in)); -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (rawmemchr, void *, (void *__s, int __c_in)); _GL_CXXALIASWARN1 (rawmemchr, void const *, (void const *__s, int __c_in)); @@ -233,6 +264,7 @@ _GL_WARN_ON_USE (stpcpy, "stpcpy is unportable - " #if @GNULIB_STPNCPY@ # if @REPLACE_STPNCPY@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef stpncpy # define stpncpy rpl_stpncpy # endif _GL_FUNCDECL_RPL (stpncpy, char *, @@ -274,18 +306,29 @@ _GL_WARN_ON_USE (strchr, "strchr cannot work correctly on character strings " /* Find the first occurrence of C in S or the final NUL byte. */ #if @GNULIB_STRCHRNUL@ -# if ! @HAVE_STRCHRNUL@ +# if @REPLACE_STRCHRNUL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define strchrnul rpl_strchrnul +# endif +_GL_FUNCDECL_RPL (strchrnul, char *, (const char *__s, int __c_in) + _GL_ATTRIBUTE_PURE + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (strchrnul, char *, + (const char *str, int ch)); +# else +# if ! @HAVE_STRCHRNUL@ _GL_FUNCDECL_SYS (strchrnul, char *, (char const *__s, int __c_in) _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1))); -# endif +# endif /* On some systems, this function is defined as an overloaded function: extern "C++" { const char * std::strchrnul (const char *, int); } extern "C++" { char * std::strchrnul (char *, int); } */ _GL_CXXALIAS_SYS_CAST2 (strchrnul, char *, (char const *__s, int __c_in), char const *, (char const *__s, int __c_in)); -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# endif +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (strchrnul, char *, (char *__s, int __c_in)); _GL_CXXALIASWARN1 (strchrnul, char const *, (char const *__s, int __c_in)); @@ -310,6 +353,10 @@ _GL_WARN_ON_USE (strchrnul, "strchrnul is unportable - " _GL_FUNCDECL_RPL (strdup, char *, (char const *__s) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (strdup, char *, (char const *__s)); # else +# if defined __cplusplus && defined GNULIB_NAMESPACE && defined strdup + /* strdup exists as a function and as a macro. Get rid of the macro. */ +# undef strdup +# endif # if !(@HAVE_DECL_STRDUP@ || defined strdup) _GL_FUNCDECL_SYS (strdup, char *, (char const *__s) _GL_ARG_NONNULL ((1))); # endif @@ -427,7 +474,7 @@ _GL_FUNCDECL_SYS (strpbrk, char *, (char const *__s, char const *__accept) _GL_CXXALIAS_SYS_CAST2 (strpbrk, char *, (char const *__s, char const *__accept), const char *, (char const *__s, char const *__accept)); -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (strpbrk, char *, (char *__s, char const *__accept)); _GL_CXXALIASWARN1 (strpbrk, char const *, @@ -529,7 +576,7 @@ _GL_CXXALIAS_SYS_CAST2 (strstr, char *, (const char *haystack, const char *needle), const char *, (const char *haystack, const char *needle)); # endif -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (strstr, char *, (char *haystack, const char *needle)); _GL_CXXALIASWARN1 (strstr, const char *, @@ -578,7 +625,7 @@ _GL_CXXALIAS_SYS_CAST2 (strcasestr, char *, (const char *haystack, const char *needle), const char *, (const char *haystack, const char *needle)); # endif -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (strcasestr, char *, (char *haystack, const char *needle)); _GL_CXXALIASWARN1 (strcasestr, const char *, @@ -677,10 +724,14 @@ _GL_WARN_ON_USE (strtok_r, "strtok_r is unportable - " # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define mbslen rpl_mbslen # endif -_GL_FUNCDECL_RPL (mbslen, size_t, (const char *string) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_RPL (mbslen, size_t, (const char *string) + _GL_ATTRIBUTE_PURE + _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (mbslen, size_t, (const char *string)); # else -_GL_FUNCDECL_SYS (mbslen, size_t, (const char *string) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_SYS (mbslen, size_t, (const char *string) + _GL_ATTRIBUTE_PURE + _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_SYS (mbslen, size_t, (const char *string)); # endif _GL_CXXALIASWARN (mbslen); @@ -690,6 +741,7 @@ _GL_CXXALIASWARN (mbslen); /* Return the number of multibyte characters in the character string starting at STRING and ending at STRING + LEN. */ _GL_EXTERN_C size_t mbsnlen (const char *string, size_t len) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1)); #endif @@ -703,10 +755,12 @@ _GL_EXTERN_C size_t mbsnlen (const char *string, size_t len) # define mbschr rpl_mbschr /* avoid collision with HP-UX function */ # endif _GL_FUNCDECL_RPL (mbschr, char *, (const char *string, int c) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (mbschr, char *, (const char *string, int c)); # else _GL_FUNCDECL_SYS (mbschr, char *, (const char *string, int c) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_SYS (mbschr, char *, (const char *string, int c)); # endif @@ -718,15 +772,17 @@ _GL_CXXALIASWARN (mbschr); and return a pointer to it. Return NULL if C is not found in STRING. Unlike strrchr(), this function works correctly in multibyte locales with encodings such as GB18030. */ -# if defined __hpux +# if defined __hpux || defined __INTERIX # if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define mbsrchr rpl_mbsrchr /* avoid collision with HP-UX function */ +# define mbsrchr rpl_mbsrchr /* avoid collision with system function */ # endif _GL_FUNCDECL_RPL (mbsrchr, char *, (const char *string, int c) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (mbsrchr, char *, (const char *string, int c)); # else _GL_FUNCDECL_SYS (mbsrchr, char *, (const char *string, int c) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_SYS (mbsrchr, char *, (const char *string, int c)); # endif @@ -739,6 +795,7 @@ _GL_CXXALIASWARN (mbsrchr); Unlike strstr(), this function works correctly in multibyte locales with encodings different from UTF-8. */ _GL_EXTERN_C char * mbsstr (const char *haystack, const char *needle) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1, 2)); #endif @@ -750,6 +807,7 @@ _GL_EXTERN_C char * mbsstr (const char *haystack, const char *needle) different lengths! Unlike strcasecmp(), this function works correctly in multibyte locales. */ _GL_EXTERN_C int mbscasecmp (const char *s1, const char *s2) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1, 2)); #endif @@ -764,20 +822,21 @@ _GL_EXTERN_C int mbscasecmp (const char *s1, const char *s2) Unlike strncasecmp(), this function works correctly in multibyte locales. But beware that N is not a byte count but a character count! */ _GL_EXTERN_C int mbsncasecmp (const char *s1, const char *s2, size_t n) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1, 2)); #endif #if @GNULIB_MBSPCASECMP@ /* Compare the initial segment of the character string STRING consisting of at most mbslen (PREFIX) characters with the character string PREFIX, - ignoring case, returning less than, equal to or greater than zero if this - initial segment is lexicographically less than, equal to or greater than - PREFIX. - Note: This function may, in multibyte locales, return 0 if STRING is of - smaller length than PREFIX! + ignoring case. If the two match, return a pointer to the first byte + after this prefix in STRING. Otherwise, return NULL. + Note: This function may, in multibyte locales, return non-NULL if STRING + is of smaller length than PREFIX! Unlike strncasecmp(), this function works correctly in multibyte locales. */ _GL_EXTERN_C char * mbspcasecmp (const char *string, const char *prefix) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1, 2)); #endif @@ -788,6 +847,7 @@ _GL_EXTERN_C char * mbspcasecmp (const char *string, const char *prefix) strlen (haystack) < strlen (needle) ! Unlike strcasestr(), this function works correctly in multibyte locales. */ _GL_EXTERN_C char * mbscasestr (const char *haystack, const char *needle) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1, 2)); #endif @@ -798,6 +858,7 @@ _GL_EXTERN_C char * mbscasestr (const char *haystack, const char *needle) if none exists. Unlike strcspn(), this function works correctly in multibyte locales. */ _GL_EXTERN_C size_t mbscspn (const char *string, const char *accept) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1, 2)); #endif @@ -811,10 +872,12 @@ _GL_EXTERN_C size_t mbscspn (const char *string, const char *accept) # define mbspbrk rpl_mbspbrk /* avoid collision with HP-UX function */ # endif _GL_FUNCDECL_RPL (mbspbrk, char *, (const char *string, const char *accept) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (mbspbrk, char *, (const char *string, const char *accept)); # else _GL_FUNCDECL_SYS (mbspbrk, char *, (const char *string, const char *accept) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_SYS (mbspbrk, char *, (const char *string, const char *accept)); # endif @@ -828,6 +891,7 @@ _GL_CXXALIASWARN (mbspbrk); if none exists. Unlike strspn(), this function works correctly in multibyte locales. */ _GL_EXTERN_C size_t mbsspn (const char *string, const char *reject) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1, 2)); #endif @@ -891,6 +955,35 @@ _GL_WARN_ON_USE (strerror, "strerror is unportable - " "use gnulib module strerror to guarantee non-NULL result"); #endif +/* Map any int, typically from errno, into an error message. Multithread-safe. + Uses the POSIX declaration, not the glibc declaration. */ +#if @GNULIB_STRERROR_R@ +# if @REPLACE_STRERROR_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef strerror_r +# define strerror_r rpl_strerror_r +# endif +_GL_FUNCDECL_RPL (strerror_r, int, (int errnum, char *buf, size_t buflen) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (strerror_r, int, (int errnum, char *buf, size_t buflen)); +# else +# if !@HAVE_DECL_STRERROR_R@ +_GL_FUNCDECL_SYS (strerror_r, int, (int errnum, char *buf, size_t buflen) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (strerror_r, int, (int errnum, char *buf, size_t buflen)); +# endif +# if @HAVE_DECL_STRERROR_R@ +_GL_CXXALIASWARN (strerror_r); +# endif +#elif defined GNULIB_POSIXCHECK +# undef strerror_r +# if HAVE_RAW_DECL_STRERROR_R +_GL_WARN_ON_USE (strerror_r, "strerror_r is unportable - " + "use gnulib module strerror_r-posix for portability"); +# endif +#endif + #if @GNULIB_STRSIGNAL@ # if @REPLACE_STRSIGNAL@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -918,6 +1011,7 @@ _GL_WARN_ON_USE (strsignal, "strsignal is unportable - " #if @GNULIB_STRVERSCMP@ # if !@HAVE_STRVERSCMP@ _GL_FUNCDECL_SYS (strverscmp, int, (const char *, const char *) + _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1, 2))); # endif _GL_CXXALIAS_SYS (strverscmp, int, (const char *, const char *)); @@ -931,5 +1025,5 @@ _GL_WARN_ON_USE (strverscmp, "strverscmp is unportable - " #endif -#endif /* _GL_STRING_H */ -#endif /* _GL_STRING_H */ +#endif /* _@GUARD_PREFIX@_STRING_H */ +#endif /* _@GUARD_PREFIX@_STRING_H */ diff --git a/gl/stripslash.c b/gl/stripslash.c index 3a5996f..0e452a9 100644 --- a/gl/stripslash.c +++ b/gl/stripslash.c @@ -1,6 +1,6 @@ /* stripslash.c -- remove redundant trailing slashes from a file name - Copyright (C) 1990, 2001, 2003-2006, 2009-2010 Free Software Foundation, + Copyright (C) 1990, 2001, 2003-2006, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify @@ -35,7 +35,7 @@ strip_trailing_slashes (char *file) bool had_slash; /* last_component returns "" for file system roots, but we need to turn - `///' into `/'. */ + "///" into "/". */ if (! *base) base = file; base_lim = base + base_len (base); diff --git a/gl/strndup.c b/gl/strndup.c index 3de3dbc..e60268b 100644 --- a/gl/strndup.c +++ b/gl/strndup.c @@ -1,7 +1,7 @@ /* A replacement function, for systems that lack strndup. - Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2005, 2006, 2007, 2009, - 2010 Free Software Foundation, Inc. + Copyright (C) 1996-1998, 2001-2003, 2005-2007, 2009-2013 Free Software + Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the @@ -14,8 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #include diff --git a/gl/strnlen.c b/gl/strnlen.c index f1ec356..57fdfe7 100644 --- a/gl/strnlen.c +++ b/gl/strnlen.c @@ -1,5 +1,5 @@ /* Find the length of STRING, but scan at most MAXLEN characters. - Copyright (C) 2005, 2006, 2007, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2005-2007, 2009-2013 Free Software Foundation, Inc. Written by Simon Josefsson. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #include diff --git a/gl/strsep.c b/gl/strsep.c index a2a3ffa..c51ac0d 100644 --- a/gl/strsep.c +++ b/gl/strsep.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2007, 2009, 2010 Free Software Foundation, Inc. +/* Copyright (C) 2004, 2007, 2009-2013 Free Software Foundation, Inc. Written by Yoann Vandoorselaere . @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #ifdef HAVE_CONFIG_H # include diff --git a/gl/strstr.c b/gl/strstr.c index ae184ff..b91acec 100644 --- a/gl/strstr.c +++ b/gl/strstr.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1991, 1992, 1993, 1994, 1996, 1997, 1998, 2000, 2004, 2007, - 2008, 2009, 2010 Free Software Foundation, Inc. +/* Copyright (C) 1991-1994, 1996-1998, 2000, 2004, 2007-2013 Free Software + Foundation, Inc. This file is part of the GNU C Library. This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ /* This particular implementation was written by Eric Blake, 2008. */ diff --git a/gl/sys_socket.c b/gl/sys_socket.c new file mode 100644 index 0000000..3f017f8 --- /dev/null +++ b/gl/sys_socket.c @@ -0,0 +1,3 @@ +#include +#define _GL_SYS_SOCKET_INLINE _GL_EXTERN_INLINE +#include "sys/socket.h" diff --git a/gl/sys_socket.in.h b/gl/sys_socket.in.h index fc105e6..b4cf0c3 100644 --- a/gl/sys_socket.in.h +++ b/gl/sys_socket.in.h @@ -1,6 +1,6 @@ /* Provide a sys/socket header file for systems lacking it (read: MinGW) and for systems where it is incomplete. - Copyright (C) 2005-2010 Free Software Foundation, Inc. + Copyright (C) 2005-2013 Free Software Foundation, Inc. Written by Simon Josefsson. This program is free software; you can redistribute it and/or modify @@ -14,8 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ /* This file is supposed to be used on platforms that lack , on platforms where cannot be included standalone, and on @@ -26,6 +25,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if defined _GL_ALREADY_INCLUDING_SYS_SOCKET_H /* Special invocation convention: @@ -39,7 +39,7 @@ #else /* Normal invocation convention. */ -#ifndef _GL_SYS_SOCKET_H +#ifndef _@GUARD_PREFIX@_SYS_SOCKET_H #if @HAVE_SYS_SOCKET_H@ @@ -49,6 +49,10 @@ . */ # include +/* On FreeBSD 6.4, defines some macros that assume that NULL + is defined. */ +# include + /* The include_next requires a split double-inclusion guard. */ # @INCLUDE_NEXT@ @NEXT_SYS_SOCKET_H@ @@ -56,8 +60,13 @@ #endif -#ifndef _GL_SYS_SOCKET_H -#define _GL_SYS_SOCKET_H +#ifndef _@GUARD_PREFIX@_SYS_SOCKET_H +#define _@GUARD_PREFIX@_SYS_SOCKET_H + +_GL_INLINE_HEADER_BEGIN +#ifndef _GL_SYS_SOCKET_INLINE +# define _GL_SYS_SOCKET_INLINE _GL_INLINE +#endif /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ @@ -66,11 +75,21 @@ /* The definition of _GL_WARN_ON_USE is copied here. */ #if !@HAVE_SA_FAMILY_T@ +# if !GNULIB_defined_sa_family_t typedef unsigned short sa_family_t; +# define GNULIB_defined_sa_family_t 1 +# endif #endif -#if !@HAVE_STRUCT_SOCKADDR_STORAGE@ -# include +#if @HAVE_STRUCT_SOCKADDR_STORAGE@ +/* Make the 'struct sockaddr_storage' field 'ss_family' visible on AIX 7.1. */ +# if !@HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY@ +# ifndef ss_family +# define ss_family __ss_family +# endif +# endif +#else +# include /* Code taken from glibc sysdeps/unix/sysv/linux/bits/socket.h on 2009-05-08, licensed under LGPLv2.1+, plus portability fixes. */ # define __ss_aligntype unsigned long int @@ -81,12 +100,22 @@ typedef unsigned short sa_family_t; : alignof (__ss_aligntype)) \ + sizeof (__ss_aligntype))) +# if !GNULIB_defined_struct_sockaddr_storage struct sockaddr_storage { sa_family_t ss_family; /* Address family, etc. */ __ss_aligntype __ss_align; /* Force desired alignment. */ char __ss_padding[_SS_PADSIZE]; }; +# define GNULIB_defined_struct_sockaddr_storage 1 +# endif + +#endif + +/* Get struct iovec. */ +/* But avoid namespace pollution on glibc systems. */ +#if ! defined __GLIBC__ +# include #endif #if @HAVE_SYS_SOCKET_H@ @@ -118,16 +147,15 @@ struct sockaddr_storage that you can influence which definitions you get by setting the WINVER symbol before including these two files. For example, getaddrinfo is only available if _WIN32_WINNT >= 0x0501 (that - symbol is set indiriectly through WINVER). You can set this by + symbol is set indirectly through WINVER). You can set this by adding AC_DEFINE(WINVER, 0x0501) to configure.ac. Note that your code may not run on older Windows releases then. My Windows 2000 box was not able to run the code, for example. The situation is - slightly confusing because: - http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winsock/winsock/getaddrinfo_2.asp + slightly confusing because + suggests that getaddrinfo should be available on all Windows releases. */ - # if @HAVE_WINSOCK2_H@ # include # endif @@ -151,17 +179,34 @@ struct sockaddr_storage # include # include +# if !GNULIB_defined_socklen_t typedef int socklen_t; +# define GNULIB_defined_socklen_t 1 +# endif # endif +/* Rudimentary 'struct msghdr'; this works as long as you don't try to + access msg_control or msg_controllen. */ +struct msghdr { + void *msg_name; + socklen_t msg_namelen; + struct iovec *msg_iov; + int msg_iovlen; + int msg_flags; +}; + #endif +/* Fix some definitions from . */ + #if @HAVE_WINSOCK2_H@ +# if !GNULIB_defined_rpl_fd_isset + /* Re-define FD_ISSET to avoid a WSA call while we are not using network sockets. */ -static inline int +_GL_SYS_SOCKET_INLINE int rpl_fd_isset (SOCKET fd, fd_set * set) { u_int i; @@ -175,33 +220,46 @@ rpl_fd_isset (SOCKET fd, fd_set * set) return 0; } +# define GNULIB_defined_rpl_fd_isset 1 +# endif + # undef FD_ISSET # define FD_ISSET(fd, set) rpl_fd_isset(fd, set) #endif -/* Wrap everything else to use libc file descriptors for sockets. */ +/* Hide some function declarations from . */ -#if @HAVE_WINSOCK2_H@ && !defined _GL_UNISTD_H -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef close -# define close close_used_without_including_unistd_h -# else - _GL_WARN_ON_USE (close, - "close() used without including "); +#if @HAVE_WINSOCK2_H@ +# if !defined _@GUARD_PREFIX@_UNISTD_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef close +# define close close_used_without_including_unistd_h +# else + _GL_WARN_ON_USE (close, + "close() used without including "); +# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gethostname +# define gethostname gethostname_used_without_including_unistd_h +# else + _GL_WARN_ON_USE (gethostname, + "gethostname() used without including "); +# endif # endif -#endif - -#if @HAVE_WINSOCK2_H@ && !defined _GL_UNISTD_H -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef gethostname -# define gethostname gethostname_used_without_including_unistd_h -# else - _GL_WARN_ON_USE (gethostname, - "gethostname() used without including "); +# if !defined _@GUARD_PREFIX@_SYS_SELECT_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef select +# define select select_used_without_including_sys_select_h +# else + _GL_WARN_ON_USE (select, + "select() used without including "); +# endif # endif #endif +/* Wrap everything else to use libc file descriptors for sockets. */ + #if @GNULIB_SOCKET@ # if @HAVE_WINSOCK2_H@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -237,8 +295,11 @@ _GL_FUNCDECL_RPL (connect, int, _GL_CXXALIAS_RPL (connect, int, (int fd, const struct sockaddr *addr, socklen_t addrlen)); # else -_GL_CXXALIAS_SYS (connect, int, - (int fd, const struct sockaddr *addr, socklen_t addrlen)); +/* Need to cast, because on NonStop Kernel, the third parameter is + size_t addrlen. */ +_GL_CXXALIAS_SYS_CAST (connect, int, + (int fd, + const struct sockaddr *addr, socklen_t addrlen)); # endif _GL_CXXALIASWARN (connect); #elif @HAVE_WINSOCK2_H@ @@ -292,8 +353,11 @@ _GL_FUNCDECL_RPL (bind, int, _GL_CXXALIAS_RPL (bind, int, (int fd, const struct sockaddr *addr, socklen_t addrlen)); # else -_GL_CXXALIAS_SYS (bind, int, - (int fd, const struct sockaddr *addr, socklen_t addrlen)); +/* Need to cast, because on NonStop Kernel, the third parameter is + size_t addrlen. */ +_GL_CXXALIAS_SYS_CAST (bind, int, + (int fd, + const struct sockaddr *addr, socklen_t addrlen)); # endif _GL_CXXALIASWARN (bind); #elif @HAVE_WINSOCK2_H@ @@ -514,9 +578,11 @@ _GL_CXXALIAS_RPL (sendto, ssize_t, (int fd, const void *buf, size_t len, int flags, const struct sockaddr *to, socklen_t tolen)); # else -_GL_CXXALIAS_SYS (sendto, ssize_t, - (int fd, const void *buf, size_t len, int flags, - const struct sockaddr *to, socklen_t tolen)); +/* Need to cast, because on NonStop Kernel, the sixth parameter is + size_t tolen. */ +_GL_CXXALIAS_SYS_CAST (sendto, ssize_t, + (int fd, const void *buf, size_t len, int flags, + const struct sockaddr *to, socklen_t tolen)); # endif _GL_CXXALIASWARN (sendto); #elif @HAVE_WINSOCK2_H@ @@ -542,8 +608,11 @@ _GL_FUNCDECL_RPL (setsockopt, int, (int fd, int level, int optname, _GL_CXXALIAS_RPL (setsockopt, int, (int fd, int level, int optname, const void * optval, socklen_t optlen)); # else -_GL_CXXALIAS_SYS (setsockopt, int, (int fd, int level, int optname, - const void * optval, socklen_t optlen)); +/* Need to cast, because on NonStop Kernel, the fifth parameter is + size_t optlen. */ +_GL_CXXALIAS_SYS_CAST (setsockopt, int, + (int fd, int level, int optname, + const void * optval, socklen_t optlen)); # endif _GL_CXXALIASWARN (setsockopt); #elif @HAVE_WINSOCK2_H@ @@ -580,16 +649,6 @@ _GL_WARN_ON_USE (shutdown, "shutdown is not always POSIX compliant - " # endif #endif -#if @HAVE_WINSOCK2_H@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef select -# define select select_used_without_including_sys_select_h -# else - _GL_WARN_ON_USE (select, - "select() used without including "); -# endif -#endif - #if @GNULIB_ACCEPT4@ /* Accept a connection on a socket, with specific opening flags. The flags are a bitmask, possibly including O_CLOEXEC (defined in ) @@ -623,6 +682,8 @@ _GL_WARN_ON_USE (accept4, "accept4 is unportable - " # endif #endif -#endif /* _GL_SYS_SOCKET_H */ -#endif /* _GL_SYS_SOCKET_H */ +_GL_INLINE_HEADER_END + +#endif /* _@GUARD_PREFIX@_SYS_SOCKET_H */ +#endif /* _@GUARD_PREFIX@_SYS_SOCKET_H */ #endif diff --git a/gl/sys_stat.in.h b/gl/sys_stat.in.h deleted file mode 100644 index dc7ef51..0000000 --- a/gl/sys_stat.in.h +++ /dev/null @@ -1,640 +0,0 @@ -/* Provide a more complete sys/stat header file. - Copyright (C) 2005-2010 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -/* Written by Eric Blake, Paul Eggert, and Jim Meyering. */ - -/* This file is supposed to be used on platforms where is - incomplete. It is intended to provide definitions and prototypes - needed by an application. Start with what the system provides. */ - -#if __GNUC__ >= 3 -@PRAGMA_SYSTEM_HEADER@ -#endif - -#if defined __need_system_sys_stat_h -/* Special invocation convention. */ - -#@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@ - -#else -/* Normal invocation convention. */ - -#ifndef _GL_SYS_STAT_H - -/* Get nlink_t. */ -#include - -/* Get struct timespec. */ -#include - -/* The include_next requires a split double-inclusion guard. */ -#@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@ - -#ifndef _GL_SYS_STAT_H -#define _GL_SYS_STAT_H - -/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ - -/* The definition of _GL_ARG_NONNULL is copied here. */ - -/* The definition of _GL_WARN_ON_USE is copied here. */ - -/* Before doing "#define mkdir rpl_mkdir" below, we need to include all - headers that may declare mkdir(). */ -#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ -# include /* mingw32, mingw64 */ -# include /* mingw64 */ -#endif - -#ifndef S_IFMT -# define S_IFMT 0170000 -#endif - -#if STAT_MACROS_BROKEN -# undef S_ISBLK -# undef S_ISCHR -# undef S_ISDIR -# undef S_ISFIFO -# undef S_ISLNK -# undef S_ISNAM -# undef S_ISMPB -# undef S_ISMPC -# undef S_ISNWK -# undef S_ISREG -# undef S_ISSOCK -#endif - -#ifndef S_ISBLK -# ifdef S_IFBLK -# define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) -# else -# define S_ISBLK(m) 0 -# endif -#endif - -#ifndef S_ISCHR -# ifdef S_IFCHR -# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) -# else -# define S_ISCHR(m) 0 -# endif -#endif - -#ifndef S_ISDIR -# ifdef S_IFDIR -# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) -# else -# define S_ISDIR(m) 0 -# endif -#endif - -#ifndef S_ISDOOR /* Solaris 2.5 and up */ -# define S_ISDOOR(m) 0 -#endif - -#ifndef S_ISFIFO -# ifdef S_IFIFO -# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) -# else -# define S_ISFIFO(m) 0 -# endif -#endif - -#ifndef S_ISLNK -# ifdef S_IFLNK -# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) -# else -# define S_ISLNK(m) 0 -# endif -#endif - -#ifndef S_ISMPB /* V7 */ -# ifdef S_IFMPB -# define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB) -# define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC) -# else -# define S_ISMPB(m) 0 -# define S_ISMPC(m) 0 -# endif -#endif - -#ifndef S_ISNAM /* Xenix */ -# ifdef S_IFNAM -# define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM) -# else -# define S_ISNAM(m) 0 -# endif -#endif - -#ifndef S_ISNWK /* HP/UX */ -# ifdef S_IFNWK -# define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK) -# else -# define S_ISNWK(m) 0 -# endif -#endif - -#ifndef S_ISPORT /* Solaris 10 and up */ -# define S_ISPORT(m) 0 -#endif - -#ifndef S_ISREG -# ifdef S_IFREG -# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) -# else -# define S_ISREG(m) 0 -# endif -#endif - -#ifndef S_ISSOCK -# ifdef S_IFSOCK -# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) -# else -# define S_ISSOCK(m) 0 -# endif -#endif - - -#ifndef S_TYPEISMQ -# define S_TYPEISMQ(p) 0 -#endif - -#ifndef S_TYPEISTMO -# define S_TYPEISTMO(p) 0 -#endif - - -#ifndef S_TYPEISSEM -# ifdef S_INSEM -# define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM) -# else -# define S_TYPEISSEM(p) 0 -# endif -#endif - -#ifndef S_TYPEISSHM -# ifdef S_INSHD -# define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD) -# else -# define S_TYPEISSHM(p) 0 -# endif -#endif - -/* high performance ("contiguous data") */ -#ifndef S_ISCTG -# define S_ISCTG(p) 0 -#endif - -/* Cray DMF (data migration facility): off line, with data */ -#ifndef S_ISOFD -# define S_ISOFD(p) 0 -#endif - -/* Cray DMF (data migration facility): off line, with no data */ -#ifndef S_ISOFL -# define S_ISOFL(p) 0 -#endif - -/* 4.4BSD whiteout */ -#ifndef S_ISWHT -# define S_ISWHT(m) 0 -#endif - -/* If any of the following are undefined, - define them to their de facto standard values. */ -#if !S_ISUID -# define S_ISUID 04000 -#endif -#if !S_ISGID -# define S_ISGID 02000 -#endif - -/* S_ISVTX is a common extension to POSIX. */ -#ifndef S_ISVTX -# define S_ISVTX 01000 -#endif - -#if !S_IRUSR && S_IREAD -# define S_IRUSR S_IREAD -#endif -#if !S_IRUSR -# define S_IRUSR 00400 -#endif -#if !S_IRGRP -# define S_IRGRP (S_IRUSR >> 3) -#endif -#if !S_IROTH -# define S_IROTH (S_IRUSR >> 6) -#endif - -#if !S_IWUSR && S_IWRITE -# define S_IWUSR S_IWRITE -#endif -#if !S_IWUSR -# define S_IWUSR 00200 -#endif -#if !S_IWGRP -# define S_IWGRP (S_IWUSR >> 3) -#endif -#if !S_IWOTH -# define S_IWOTH (S_IWUSR >> 6) -#endif - -#if !S_IXUSR && S_IEXEC -# define S_IXUSR S_IEXEC -#endif -#if !S_IXUSR -# define S_IXUSR 00100 -#endif -#if !S_IXGRP -# define S_IXGRP (S_IXUSR >> 3) -#endif -#if !S_IXOTH -# define S_IXOTH (S_IXUSR >> 6) -#endif - -#if !S_IRWXU -# define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR) -#endif -#if !S_IRWXG -# define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP) -#endif -#if !S_IRWXO -# define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH) -#endif - -/* S_IXUGO is a common extension to POSIX. */ -#if !S_IXUGO -# define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH) -#endif - -#ifndef S_IRWXUGO -# define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO) -#endif - -/* Macros for futimens and utimensat. */ -#ifndef UTIME_NOW -# define UTIME_NOW (-1) -# define UTIME_OMIT (-2) -#endif - - -#if @GNULIB_FCHMODAT@ -# if !@HAVE_FCHMODAT@ -_GL_FUNCDECL_SYS (fchmodat, int, - (int fd, char const *file, mode_t mode, int flag) - _GL_ARG_NONNULL ((2))); -# endif -_GL_CXXALIAS_SYS (fchmodat, int, - (int fd, char const *file, mode_t mode, int flag)); -_GL_CXXALIASWARN (fchmodat); -#elif defined GNULIB_POSIXCHECK -# undef fchmodat -# if HAVE_RAW_DECL_FCHMODAT -_GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - " - "use gnulib module openat for portability"); -# endif -#endif - - -#if @REPLACE_FSTAT@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define fstat rpl_fstat -# endif -_GL_FUNCDECL_RPL (fstat, int, (int fd, struct stat *buf) _GL_ARG_NONNULL ((2))); -_GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf)); -#else -_GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf)); -#endif -_GL_CXXALIASWARN (fstat); - - -#if @GNULIB_FSTATAT@ -# if @REPLACE_FSTATAT@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef fstatat -# define fstatat rpl_fstatat -# endif -_GL_FUNCDECL_RPL (fstatat, int, - (int fd, char const *name, struct stat *st, int flags) - _GL_ARG_NONNULL ((2, 3))); -_GL_CXXALIAS_RPL (fstatat, int, - (int fd, char const *name, struct stat *st, int flags)); -# else -# if !@HAVE_FSTATAT@ -_GL_FUNCDECL_SYS (fstatat, int, - (int fd, char const *name, struct stat *st, int flags) - _GL_ARG_NONNULL ((2, 3))); -# endif -_GL_CXXALIAS_SYS (fstatat, int, - (int fd, char const *name, struct stat *st, int flags)); -# endif -_GL_CXXALIASWARN (fstatat); -#elif defined GNULIB_POSIXCHECK -# undef fstatat -# if HAVE_RAW_DECL_FSTATAT -_GL_WARN_ON_USE (fstatat, "fstatat is not portable - " - "use gnulib module openat for portability"); -# endif -#endif - - -#if @GNULIB_FUTIMENS@ -# if @REPLACE_FUTIMENS@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef futimens -# define futimens rpl_futimens -# endif -_GL_FUNCDECL_RPL (futimens, int, (int fd, struct timespec const times[2])); -_GL_CXXALIAS_RPL (futimens, int, (int fd, struct timespec const times[2])); -# else -# if !@HAVE_FUTIMENS@ -_GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2])); -# endif -_GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2])); -# endif -_GL_CXXALIASWARN (futimens); -#elif defined GNULIB_POSIXCHECK -# undef futimens -# if HAVE_RAW_DECL_FUTIMENS -_GL_WARN_ON_USE (futimens, "futimens is not portable - " - "use gnulib module futimens for portability"); -# endif -#endif - - -#if @GNULIB_LCHMOD@ -/* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME - denotes a symbolic link. */ -# if !@HAVE_LCHMOD@ -/* The lchmod replacement follows symbolic links. Callers should take - this into account; lchmod should be applied only to arguments that - are known to not be symbolic links. On hosts that lack lchmod, - this can lead to race conditions between the check and the - invocation of lchmod, but we know of no workarounds that are - reliable in general. You might try requesting support for lchmod - from your operating system supplier. */ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define lchmod chmod -# endif -/* Need to cast, because on mingw, the second parameter of chmod is - int mode. */ -_GL_CXXALIAS_RPL_CAST_1 (lchmod, chmod, int, - (const char *filename, mode_t mode)); -# else -# if 0 /* assume already declared */ -_GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode) - _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode)); -# endif -# if @HAVE_LCHMOD@ -_GL_CXXALIASWARN (lchmod); -# endif -#elif defined GNULIB_POSIXCHECK -# undef lchmod -# if HAVE_RAW_DECL_LCHMOD -_GL_WARN_ON_USE (lchmod, "lchmod is unportable - " - "use gnulib module lchmod for portability"); -# endif -#endif - - -#if @GNULIB_LSTAT@ -# if ! @HAVE_LSTAT@ -/* mingw does not support symlinks, therefore it does not have lstat. But - without links, stat does just fine. */ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define lstat stat -# endif -_GL_CXXALIAS_RPL_1 (lstat, stat, int, (const char *name, struct stat *buf)); -# elif @REPLACE_LSTAT@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef lstat -# define lstat rpl_lstat -# endif -_GL_FUNCDECL_RPL (lstat, int, (const char *name, struct stat *buf) - _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (lstat, int, (const char *name, struct stat *buf)); -# else -_GL_CXXALIAS_SYS (lstat, int, (const char *name, struct stat *buf)); -# endif -# if @HAVE_LSTAT@ -_GL_CXXALIASWARN (lstat); -# endif -#elif defined GNULIB_POSIXCHECK -# undef lstat -# if HAVE_RAW_DECL_LSTAT -_GL_WARN_ON_USE (lstat, "lstat is unportable - " - "use gnulib module lstat for portability"); -# endif -#endif - - -#if @REPLACE_MKDIR@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef mkdir -# define mkdir rpl_mkdir -# endif -_GL_FUNCDECL_RPL (mkdir, int, (char const *name, mode_t mode) - _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode)); -#else -/* mingw's _mkdir() function has 1 argument, but we pass 2 arguments. - Additionally, it declares _mkdir (and depending on compile flags, an - alias mkdir), only in the nonstandard includes and , - which are included above. */ -# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - -static inline int -rpl_mkdir (char const *name, mode_t mode) -{ - return _mkdir (name); -} - -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define mkdir rpl_mkdir -# endif -_GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode)); -# else -_GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode)); -# endif -#endif -_GL_CXXALIASWARN (mkdir); - - -#if @GNULIB_MKDIRAT@ -# if !@HAVE_MKDIRAT@ -_GL_FUNCDECL_SYS (mkdirat, int, (int fd, char const *file, mode_t mode) - _GL_ARG_NONNULL ((2))); -# endif -_GL_CXXALIAS_SYS (mkdirat, int, (int fd, char const *file, mode_t mode)); -_GL_CXXALIASWARN (mkdirat); -#elif defined GNULIB_POSIXCHECK -# undef mkdirat -# if HAVE_RAW_DECL_MKDIRAT -_GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - " - "use gnulib module openat for portability"); -# endif -#endif - - -#if @GNULIB_MKFIFO@ -# if @REPLACE_MKFIFO@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef mkfifo -# define mkfifo rpl_mkfifo -# endif -_GL_FUNCDECL_RPL (mkfifo, int, (char const *file, mode_t mode) - _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (mkfifo, int, (char const *file, mode_t mode)); -# else -# if !@HAVE_MKFIFO@ -_GL_FUNCDECL_SYS (mkfifo, int, (char const *file, mode_t mode) - _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (mkfifo, int, (char const *file, mode_t mode)); -# endif -_GL_CXXALIASWARN (mkfifo); -#elif defined GNULIB_POSIXCHECK -# undef mkfifo -# if HAVE_RAW_DECL_MKFIFO -_GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - " - "use gnulib module mkfifo for portability"); -# endif -#endif - - -#if @GNULIB_MKFIFOAT@ -# if !@HAVE_MKFIFOAT@ -_GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode) - _GL_ARG_NONNULL ((2))); -# endif -_GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)); -_GL_CXXALIASWARN (mkfifoat); -#elif defined GNULIB_POSIXCHECK -# undef mkfifoat -# if HAVE_RAW_DECL_MKFIFOAT -_GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - " - "use gnulib module mkfifoat for portability"); -# endif -#endif - - -#if @GNULIB_MKNOD@ -# if @REPLACE_MKNOD@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef mknod -# define mknod rpl_mknod -# endif -_GL_FUNCDECL_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev) - _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev)); -# else -# if !@HAVE_MKNOD@ -_GL_FUNCDECL_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev) - _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev)); -# endif -_GL_CXXALIASWARN (mknod); -#elif defined GNULIB_POSIXCHECK -# undef mknod -# if HAVE_RAW_DECL_MKNOD -_GL_WARN_ON_USE (mknod, "mknod is not portable - " - "use gnulib module mknod for portability"); -# endif -#endif - - -#if @GNULIB_MKNODAT@ -# if !@HAVE_MKNODAT@ -_GL_FUNCDECL_SYS (mknodat, int, - (int fd, char const *file, mode_t mode, dev_t dev) - _GL_ARG_NONNULL ((2))); -# endif -_GL_CXXALIAS_SYS (mknodat, int, - (int fd, char const *file, mode_t mode, dev_t dev)); -_GL_CXXALIASWARN (mknodat); -#elif defined GNULIB_POSIXCHECK -# undef mknodat -# if HAVE_RAW_DECL_MKNODAT -_GL_WARN_ON_USE (mknodat, "mknodat is not portable - " - "use gnulib module mkfifoat for portability"); -# endif -#endif - - -#if @GNULIB_STAT@ -# if @REPLACE_STAT@ -/* We can't use the object-like #define stat rpl_stat, because of - struct stat. This means that rpl_stat will not be used if the user - does (stat)(a,b). Oh well. */ -# undef stat -# ifdef _LARGE_FILES - /* With _LARGE_FILES defined, AIX (only) defines stat to stat64, - so we have to replace stat64() instead of stat(). */ -# define stat stat64 -# undef stat64 -# define stat64(name, st) rpl_stat (name, st) -# else /* !_LARGE_FILES */ -# define stat(name, st) rpl_stat (name, st) -# endif /* !_LARGE_FILES */ -_GL_EXTERN_C int stat (const char *name, struct stat *buf) _GL_ARG_NONNULL ((1, 2)); -# endif -#elif defined GNULIB_POSIXCHECK -# undef stat -# if HAVE_RAW_DECL_STAT -_GL_WARN_ON_USE (stat, "stat is unportable - " - "use gnulib module stat for portability"); -# endif -#endif - - -#if @GNULIB_UTIMENSAT@ -# if @REPLACE_UTIMENSAT@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef utimensat -# define utimensat rpl_utimensat -# endif -_GL_FUNCDECL_RPL (utimensat, int, (int fd, char const *name, - struct timespec const times[2], int flag) - _GL_ARG_NONNULL ((2))); -_GL_CXXALIAS_RPL (utimensat, int, (int fd, char const *name, - struct timespec const times[2], int flag)); -# else -# if !@HAVE_UTIMENSAT@ -_GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name, - struct timespec const times[2], int flag) - _GL_ARG_NONNULL ((2))); -# endif -_GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name, - struct timespec const times[2], int flag)); -# endif -_GL_CXXALIASWARN (utimensat); -#elif defined GNULIB_POSIXCHECK -# undef utimensat -# if HAVE_RAW_DECL_UTIMENSAT -_GL_WARN_ON_USE (utimensat, "utimensat is not portable - " - "use gnulib module utimensat for portability"); -# endif -#endif - - -#endif /* _GL_SYS_STAT_H */ -#endif /* _GL_SYS_STAT_H */ -#endif diff --git a/gl/sys_types.in.h b/gl/sys_types.in.h new file mode 100644 index 0000000..d7da356 --- /dev/null +++ b/gl/sys_types.in.h @@ -0,0 +1,51 @@ +/* Provide a more complete sys/types.h. + + Copyright (C) 2011-2013 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . */ + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +#ifndef _@GUARD_PREFIX@_SYS_TYPES_H + +/* The include_next requires a split double-inclusion guard. */ +#@INCLUDE_NEXT@ @NEXT_SYS_TYPES_H@ + +#ifndef _@GUARD_PREFIX@_SYS_TYPES_H +#define _@GUARD_PREFIX@_SYS_TYPES_H + +/* Override off_t if Large File Support is requested on native Windows. */ +#if @WINDOWS_64_BIT_OFF_T@ +/* Same as int64_t in . */ +# if defined _MSC_VER +# define off_t __int64 +# else +# define off_t long long int +# endif +/* Indicator, for gnulib internal purposes. */ +# define _GL_WINDOWS_64_BIT_OFF_T 1 +#endif + +/* MSVC 9 defines size_t in , not in . */ +/* But avoid namespace pollution on glibc systems. */ +#if ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) \ + && ! defined __GLIBC__ +# include +#endif + +#endif /* _@GUARD_PREFIX@_SYS_TYPES_H */ +#endif /* _@GUARD_PREFIX@_SYS_TYPES_H */ diff --git a/gl/sys_uio.in.h b/gl/sys_uio.in.h new file mode 100644 index 0000000..fef19dc --- /dev/null +++ b/gl/sys_uio.in.h @@ -0,0 +1,63 @@ +/* Substitute for . + Copyright (C) 2011-2013 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . */ + +# if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +# endif +@PRAGMA_COLUMNS@ + +#ifndef _@GUARD_PREFIX@_SYS_UIO_H + +#if @HAVE_SYS_UIO_H@ + +/* On OpenBSD 4.4, assumes prior inclusion of . */ +# include + +/* The include_next requires a split double-inclusion guard. */ +# @INCLUDE_NEXT@ @NEXT_SYS_UIO_H@ + +#endif + +#ifndef _@GUARD_PREFIX@_SYS_UIO_H +#define _@GUARD_PREFIX@_SYS_UIO_H + +#if !@HAVE_SYS_UIO_H@ +/* A platform that lacks . */ +/* Get 'size_t' and 'ssize_t'. */ +# include + +# ifdef __cplusplus +extern "C" { +# endif + +# if !GNULIB_defined_struct_iovec +/* All known platforms that lack also lack any declaration + of struct iovec in any other header. */ +struct iovec { + void *iov_base; + size_t iov_len; +}; +# define GNULIB_defined_struct_iovec 1 +# endif + +# ifdef __cplusplus +} +# endif + +#endif + +#endif /* _@GUARD_PREFIX@_SYS_UIO_H */ +#endif /* _@GUARD_PREFIX@_SYS_UIO_H */ diff --git a/gl/time.in.h b/gl/time.in.h index 6fb4fd7..8ced794 100644 --- a/gl/time.in.h +++ b/gl/time.in.h @@ -1,6 +1,6 @@ /* A more-standard . - Copyright (C) 2007-2010 Free Software Foundation, Inc. + Copyright (C) 2007-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,12 +13,12 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* Don't get in the way of glibc when it includes time.h merely to declare a few standard symbols, rather than to declare all the @@ -27,13 +27,13 @@ without adding our own declarations. */ #if (defined __need_time_t || defined __need_clock_t \ || defined __need_timespec \ - || defined _GL_TIME_H) + || defined _@GUARD_PREFIX@_TIME_H) # @INCLUDE_NEXT@ @NEXT_TIME_H@ #else -# define _GL_TIME_H +# define _@GUARD_PREFIX@_TIME_H # @INCLUDE_NEXT@ @NEXT_TIME_H@ @@ -68,13 +68,16 @@ extern "C" { # endif -# undef timespec -# define timespec rpl_timespec +# if !GNULIB_defined_struct_timespec +# undef timespec +# define timespec rpl_timespec struct timespec { time_t tv_sec; long int tv_nsec; }; +# define GNULIB_defined_struct_timespec 1 +# endif # ifdef __cplusplus } @@ -83,6 +86,18 @@ struct timespec # endif # endif +# if !GNULIB_defined_struct_time_t_must_be_integral +/* Per http://austingroupbugs.net/view.php?id=327, POSIX requires + time_t to be an integer type, even though C99 permits floating + point. We don't know of any implementation that uses floating + point, and it is much easier to write code that doesn't have to + worry about that corner case, so we force the issue. */ +struct __time_t_must_be_integral { + unsigned int __floating_time_t_unsupported : (time_t) 1; +}; +# define GNULIB_defined_struct_time_t_must_be_integral 1 +# endif + /* Sleep for at least RQTP seconds unless interrupted, If interrupted, return -1 and store the remaining time into RMTP. See . */ @@ -137,7 +152,7 @@ _GL_FUNCDECL_RPL (localtime_r, struct tm *, (time_t const *restrict __timer, _GL_CXXALIAS_RPL (localtime_r, struct tm *, (time_t const *restrict __timer, struct tm *restrict __result)); # else -# if ! @HAVE_LOCALTIME_R@ +# if ! @HAVE_DECL_LOCALTIME_R@ _GL_FUNCDECL_SYS (localtime_r, struct tm *, (time_t const *restrict __timer, struct tm *restrict __result) _GL_ARG_NONNULL ((1, 2))); @@ -145,7 +160,9 @@ _GL_FUNCDECL_SYS (localtime_r, struct tm *, (time_t const *restrict __timer, _GL_CXXALIAS_SYS (localtime_r, struct tm *, (time_t const *restrict __timer, struct tm *restrict __result)); # endif +# if @HAVE_DECL_LOCALTIME_R@ _GL_CXXALIASWARN (localtime_r); +# endif # if @REPLACE_LOCALTIME_R@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef gmtime_r @@ -157,7 +174,7 @@ _GL_FUNCDECL_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer, _GL_CXXALIAS_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer, struct tm *restrict __result)); # else -# if ! @HAVE_LOCALTIME_R@ +# if ! @HAVE_DECL_LOCALTIME_R@ _GL_FUNCDECL_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer, struct tm *restrict __result) _GL_ARG_NONNULL ((1, 2))); @@ -165,7 +182,9 @@ _GL_FUNCDECL_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer, _GL_CXXALIAS_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer, struct tm *restrict __result)); # endif +# if @HAVE_DECL_LOCALTIME_R@ _GL_CXXALIASWARN (gmtime_r); +# endif # endif /* Parse BUF as a time stamp, assuming FORMAT specifies its layout, and store diff --git a/gl/time_r.c b/gl/time_r.c index 3b2b3e9..9866299 100644 --- a/gl/time_r.c +++ b/gl/time_r.c @@ -1,6 +1,6 @@ /* Reentrant time functions like localtime_r. - Copyright (C) 2003, 2006-2007, 2010 Free Software Foundation, Inc. + Copyright (C) 2003, 2006-2007, 2010-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ /* Written by Paul Eggert. */ diff --git a/gl/timegm.c b/gl/timegm.c index e484ddd..6338baa 100644 --- a/gl/timegm.c +++ b/gl/timegm.c @@ -1,6 +1,6 @@ /* Convert UTC calendar time to simple time. Like mktime but assumes UTC. - Copyright (C) 1994, 1997, 2003, 2004, 2006, 2007, 2009, 2010 Free Software + Copyright (C) 1994, 1997, 2003-2004, 2006-2007, 2009-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. This program is free software; you can redistribute it and/or modify @@ -14,8 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #ifndef _LIBC # include diff --git a/gl/unistd--.h b/gl/unistd--.h deleted file mode 100644 index 5283d2c..0000000 --- a/gl/unistd--.h +++ /dev/null @@ -1,32 +0,0 @@ -/* Like unistd.h, but redefine some names to avoid glitches. - - Copyright (C) 2005, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Written by Paul Eggert. */ - -#include -#include "unistd-safer.h" - -#undef dup -#define dup dup_safer - -#undef pipe -#define pipe pipe_safer - -#if GNULIB_PIPE2_SAFER -# undef pipe2 -# define pipe2 pipe2_safer -#endif diff --git a/gl/unistd-safer.h b/gl/unistd-safer.h deleted file mode 100644 index 190f108..0000000 --- a/gl/unistd-safer.h +++ /dev/null @@ -1,31 +0,0 @@ -/* Invoke unistd-like functions, but avoid some glitches. - - Copyright (C) 2001, 2003, 2005, 2009-2010 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* Written by Paul Eggert and Eric Blake. */ - -int dup_safer (int); -int fd_safer (int); -int pipe_safer (int[2]); - -#if GNULIB_FD_SAFER_FLAG -int dup_safer_flag (int, int); -int fd_safer_flag (int, int); -#endif - -#if GNULIB_PIPE2_SAFER -int pipe2_safer (int[2], int); -#endif diff --git a/gl/unistd.c b/gl/unistd.c new file mode 100644 index 0000000..6c6a8e2 --- /dev/null +++ b/gl/unistd.c @@ -0,0 +1,3 @@ +#include +#define _GL_UNISTD_INLINE _GL_EXTERN_INLINE +#include "unistd.h" diff --git a/gl/unistd.in.h b/gl/unistd.in.h index 7914f22..2ea9af4 100644 --- a/gl/unistd.in.h +++ b/gl/unistd.in.h @@ -1,5 +1,5 @@ /* Substitute for and wrapper around . - Copyright (C) 2003-2010 Free Software Foundation, Inc. + Copyright (C) 2003-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -12,30 +12,14 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ + +#ifndef _@GUARD_PREFIX@_UNISTD_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif - -/* Special invocation convention: - - On mingw, several headers, including , include , - but we need to ensure that both the system and - are completely included before we replace gethostname. */ -#if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ \ - && !defined _GL_WINSOCK2_H_WITNESS && defined _WINSOCK2_H -/* is being indirectly included for the first time from - ; avoid declaring any overrides. */ -# if @HAVE_UNISTD_H@ -# @INCLUDE_NEXT@ @NEXT_UNISTD_H@ -# else -# error unexpected; report this to bug-gnulib@gnu.org -# endif -# define _GL_WINSOCK2_H_WITNESS - -/* Normal invocation. */ -#elif !defined _GL_UNISTD_H +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #if @HAVE_UNISTD_H@ @@ -50,8 +34,8 @@ # undef _GL_INCLUDING_WINSOCK2_H #endif -#if !defined _GL_UNISTD_H && !defined _GL_INCLUDING_WINSOCK2_H -#define _GL_UNISTD_H +#if !defined _@GUARD_PREFIX@_UNISTD_H && !defined _GL_INCLUDING_WINSOCK2_H +#define _@GUARD_PREFIX@_UNISTD_H /* NetBSD 5.0 mis-defines NULL. Also get size_t. */ #include @@ -60,32 +44,66 @@ /* Cygwin 1.7.1 declares symlinkat in , not in . */ /* But avoid namespace pollution on glibc systems. */ #if (!(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET) \ - || (@GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK)) \ + || ((@GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK) \ + && defined __CYGWIN__)) \ && ! defined __GLIBC__ # include #endif /* Cygwin 1.7.1 declares unlinkat in , not in . */ /* But avoid namespace pollution on glibc systems. */ -#if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ +#if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) && defined __CYGWIN__ \ + && ! defined __GLIBC__ # include #endif /* mingw fails to declare _exit in . */ -/* mingw, BeOS, Haiku declare environ in , not in . */ +/* mingw, MSVC, BeOS, Haiku declare environ in , not in + . */ /* Solaris declares getcwd not only in but also in . */ +/* OSF Tru64 Unix cannot see gnulib rpl_strtod when system is + included here. */ /* But avoid namespace pollution on glibc systems. */ -#ifndef __GLIBC__ +#if !defined __GLIBC__ && !defined __osf__ +# define __need_system_stdlib_h # include +# undef __need_system_stdlib_h #endif -/* mingw declares getcwd in , not in . */ -#if ((@GNULIB_GETCWD@ || defined GNULIB_POSIXCHECK) \ +/* Native Windows platforms declare chdir, getcwd, rmdir in + and/or , not in . + They also declare access(), chmod(), close(), dup(), dup2(), isatty(), + lseek(), read(), unlink(), write() in . */ +#if ((@GNULIB_CHDIR@ || @GNULIB_GETCWD@ || @GNULIB_RMDIR@ \ + || defined GNULIB_POSIXCHECK) \ && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)) +# include /* mingw32, mingw64 */ +# include /* mingw64, MSVC 9 */ +#elif (@GNULIB_CLOSE@ || @GNULIB_DUP@ || @GNULIB_DUP2@ || @GNULIB_ISATTY@ \ + || @GNULIB_LSEEK@ || @GNULIB_READ@ || @GNULIB_UNLINK@ || @GNULIB_WRITE@ \ + || defined GNULIB_POSIXCHECK) \ + && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) # include #endif -#if (@GNULIB_WRITE@ || @GNULIB_READLINK@ || @GNULIB_READLINKAT@ \ +/* AIX and OSF/1 5.1 declare getdomainname in , not in . + NonStop Kernel declares gethostname in , not in . */ +/* But avoid namespace pollution on glibc systems. */ +#if ((@GNULIB_GETDOMAINNAME@ && (defined _AIX || defined __osf__)) \ + || (@GNULIB_GETHOSTNAME@ && defined __TANDEM)) \ + && !defined __GLIBC__ +# include +#endif + +/* MSVC defines off_t in . + May also define off_t to a 64-bit type on native Windows. */ +#if !@HAVE_UNISTD_H@ || @WINDOWS_64_BIT_OFF_T@ +/* Get off_t. */ +# include +#endif + +#if (@GNULIB_READ@ || @GNULIB_WRITE@ \ + || @GNULIB_READLINK@ || @GNULIB_READLINKAT@ \ || @GNULIB_PREAD@ || @GNULIB_PWRITE@ || defined GNULIB_POSIXCHECK) /* Get ssize_t. */ # include @@ -94,9 +112,15 @@ /* Get getopt(), optarg, optind, opterr, optopt. But avoid namespace pollution on glibc systems. */ #if @GNULIB_UNISTD_H_GETOPT@ && !defined __GLIBC__ && !defined _GL_SYSTEM_GETOPT +# define __need_getopt # include #endif +_GL_INLINE_HEADER_BEGIN +#ifndef _GL_UNISTD_INLINE +# define _GL_UNISTD_INLINE _GL_INLINE +#endif + /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ /* The definition of _GL_ARG_NONNULL is copied here. */ @@ -104,78 +128,77 @@ /* The definition of _GL_WARN_ON_USE is copied here. */ -#if @GNULIB_GETHOSTNAME@ -/* Get all possible declarations of gethostname(). */ -# if @UNISTD_H_HAVE_WINSOCK2_H@ -# if !defined _GL_SYS_SOCKET_H -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef socket -# define socket socket_used_without_including_sys_socket_h -# undef connect -# define connect connect_used_without_including_sys_socket_h -# undef accept -# define accept accept_used_without_including_sys_socket_h -# undef bind -# define bind bind_used_without_including_sys_socket_h -# undef getpeername -# define getpeername getpeername_used_without_including_sys_socket_h -# undef getsockname -# define getsockname getsockname_used_without_including_sys_socket_h -# undef getsockopt -# define getsockopt getsockopt_used_without_including_sys_socket_h -# undef listen -# define listen listen_used_without_including_sys_socket_h -# undef recv -# define recv recv_used_without_including_sys_socket_h -# undef send -# define send send_used_without_including_sys_socket_h -# undef recvfrom -# define recvfrom recvfrom_used_without_including_sys_socket_h -# undef sendto -# define sendto sendto_used_without_including_sys_socket_h -# undef setsockopt -# define setsockopt setsockopt_used_without_including_sys_socket_h -# undef shutdown -# define shutdown shutdown_used_without_including_sys_socket_h -# else - _GL_WARN_ON_USE (socket, - "socket() used without including "); - _GL_WARN_ON_USE (connect, - "connect() used without including "); - _GL_WARN_ON_USE (accept, - "accept() used without including "); - _GL_WARN_ON_USE (bind, - "bind() used without including "); - _GL_WARN_ON_USE (getpeername, - "getpeername() used without including "); - _GL_WARN_ON_USE (getsockname, - "getsockname() used without including "); - _GL_WARN_ON_USE (getsockopt, - "getsockopt() used without including "); - _GL_WARN_ON_USE (listen, - "listen() used without including "); - _GL_WARN_ON_USE (recv, - "recv() used without including "); - _GL_WARN_ON_USE (send, - "send() used without including "); - _GL_WARN_ON_USE (recvfrom, - "recvfrom() used without including "); - _GL_WARN_ON_USE (sendto, - "sendto() used without including "); - _GL_WARN_ON_USE (setsockopt, - "setsockopt() used without including "); - _GL_WARN_ON_USE (shutdown, - "shutdown() used without including "); -# endif +/* Hide some function declarations from . */ + +#if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ +# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef socket +# define socket socket_used_without_including_sys_socket_h +# undef connect +# define connect connect_used_without_including_sys_socket_h +# undef accept +# define accept accept_used_without_including_sys_socket_h +# undef bind +# define bind bind_used_without_including_sys_socket_h +# undef getpeername +# define getpeername getpeername_used_without_including_sys_socket_h +# undef getsockname +# define getsockname getsockname_used_without_including_sys_socket_h +# undef getsockopt +# define getsockopt getsockopt_used_without_including_sys_socket_h +# undef listen +# define listen listen_used_without_including_sys_socket_h +# undef recv +# define recv recv_used_without_including_sys_socket_h +# undef send +# define send send_used_without_including_sys_socket_h +# undef recvfrom +# define recvfrom recvfrom_used_without_including_sys_socket_h +# undef sendto +# define sendto sendto_used_without_including_sys_socket_h +# undef setsockopt +# define setsockopt setsockopt_used_without_including_sys_socket_h +# undef shutdown +# define shutdown shutdown_used_without_including_sys_socket_h +# else + _GL_WARN_ON_USE (socket, + "socket() used without including "); + _GL_WARN_ON_USE (connect, + "connect() used without including "); + _GL_WARN_ON_USE (accept, + "accept() used without including "); + _GL_WARN_ON_USE (bind, + "bind() used without including "); + _GL_WARN_ON_USE (getpeername, + "getpeername() used without including "); + _GL_WARN_ON_USE (getsockname, + "getsockname() used without including "); + _GL_WARN_ON_USE (getsockopt, + "getsockopt() used without including "); + _GL_WARN_ON_USE (listen, + "listen() used without including "); + _GL_WARN_ON_USE (recv, + "recv() used without including "); + _GL_WARN_ON_USE (send, + "send() used without including "); + _GL_WARN_ON_USE (recvfrom, + "recvfrom() used without including "); + _GL_WARN_ON_USE (sendto, + "sendto() used without including "); + _GL_WARN_ON_USE (setsockopt, + "setsockopt() used without including "); + _GL_WARN_ON_USE (shutdown, + "shutdown() used without including "); # endif -# if !defined _GL_SYS_SELECT_H -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef select -# define select select_used_without_including_sys_select_h -# else - _GL_WARN_ON_USE (select, - "select() used without including "); -# endif +# endif +# if !defined _@GUARD_PREFIX@_SYS_SELECT_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef select +# define select select_used_without_including_sys_select_h +# else + _GL_WARN_ON_USE (select, + "select() used without including "); # endif # endif #endif @@ -211,12 +234,24 @@ _GL_WARN_ON_USE (access, "the access function is a security risk - " #endif +#if @GNULIB_CHDIR@ +_GL_CXXALIAS_SYS (chdir, int, (const char *file) _GL_ARG_NONNULL ((1))); +_GL_CXXALIASWARN (chdir); +#elif defined GNULIB_POSIXCHECK +# undef chdir +# if HAVE_RAW_DECL_CHDIR +_GL_WARN_ON_USE (chown, "chdir is not always in - " + "use gnulib module chdir for portability"); +# endif +#endif + + #if @GNULIB_CHOWN@ /* Change the owner of FILE to UID (if UID is not -1) and the group of FILE to GID (if GID is not -1). Follow symbolic links. Return 0 if successful, otherwise -1 and errno set. - See the POSIX:2001 specification - . */ + See the POSIX:2008 specification + . */ + See the POSIX:2008 specification + . */ # if @REPLACE_DUP2@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define dup2 rpl_dup2 @@ -355,7 +398,7 @@ extern char **environ; # endif #elif defined GNULIB_POSIXCHECK # if HAVE_RAW_DECL_ENVIRON -static inline char *** +_GL_UNISTD_INLINE char *** rpl_environ (void) { return &environ; @@ -413,8 +456,8 @@ _GL_WARN_ON_USE (faccessat, "faccessat is not portable - " /* Change the process' current working directory to the directory on which the given file descriptor is open. Return 0 if successful, otherwise -1 and errno set. - See the POSIX:2001 specification - . */ + See the POSIX:2008 specification + . */ # if ! @HAVE_FCHDIR@ _GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); @@ -425,6 +468,10 @@ _GL_EXTERN_C void _gl_unregister_fd (int fd); _GL_EXTERN_C int _gl_register_dup (int oldfd, int newfd); _GL_EXTERN_C const char *_gl_directory_name (int fd); +# else +# if !@HAVE_DECL_FCHDIR@ +_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); +# endif # endif _GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/)); _GL_CXXALIASWARN (fchdir); @@ -467,11 +514,30 @@ _GL_WARN_ON_USE (fchownat, "fchownat is not portable - " #endif -#if @GNULIB_FSYNC@ +#if @GNULIB_FDATASYNC@ /* Synchronize changes to a file. Return 0 if successful, otherwise -1 and errno set. - See POSIX:2001 specification - . */ + See POSIX:2008 specification + . */ +# if !@HAVE_FDATASYNC@ || !@HAVE_DECL_FDATASYNC@ +_GL_FUNCDECL_SYS (fdatasync, int, (int fd)); +# endif +_GL_CXXALIAS_SYS (fdatasync, int, (int fd)); +_GL_CXXALIASWARN (fdatasync); +#elif defined GNULIB_POSIXCHECK +# undef fdatasync +# if HAVE_RAW_DECL_FDATASYNC +_GL_WARN_ON_USE (fdatasync, "fdatasync is unportable - " + "use gnulib module fdatasync for portability"); +# endif +#endif + + +#if @GNULIB_FSYNC@ +/* Synchronize changes, including metadata, to a file. + Return 0 if successful, otherwise -1 and errno set. + See POSIX:2008 specification + . */ # if !@HAVE_FSYNC@ _GL_FUNCDECL_SYS (fsync, int, (int fd)); # endif @@ -489,12 +555,21 @@ _GL_WARN_ON_USE (fsync, "fsync is unportable - " #if @GNULIB_FTRUNCATE@ /* Change the size of the file to which FD is opened to become equal to LENGTH. Return 0 if successful, otherwise -1 and errno set. - See the POSIX:2001 specification - . */ -# if !@HAVE_FTRUNCATE@ + See the POSIX:2008 specification + . */ +# if @REPLACE_FTRUNCATE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ftruncate +# define ftruncate rpl_ftruncate +# endif +_GL_FUNCDECL_RPL (ftruncate, int, (int fd, off_t length)); +_GL_CXXALIAS_RPL (ftruncate, int, (int fd, off_t length)); +# else +# if !@HAVE_FTRUNCATE@ _GL_FUNCDECL_SYS (ftruncate, int, (int fd, off_t length)); -# endif +# endif _GL_CXXALIAS_SYS (ftruncate, int, (int fd, off_t length)); +# endif _GL_CXXALIASWARN (ftruncate); #elif defined GNULIB_POSIXCHECK # undef ftruncate @@ -510,8 +585,8 @@ _GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - " of BUF. Return BUF if successful, or NULL if the directory couldn't be determined or SIZE was too small. - See the POSIX:2001 specification - . + See the POSIX:2008 specification + . Additionally, the gnulib module 'getcwd' guarantees the following GNU extension: If BUF is NULL, an array is allocated with 'malloc'; the array is SIZE bytes long, unless SIZE == 0, in which case it is as big as @@ -548,13 +623,21 @@ _GL_WARN_ON_USE (getcwd, "getcwd is unportable - " Null terminate it if the name is shorter than LEN. If the NIS domain name is longer than LEN, set errno = EINVAL and return -1. Return 0 if successful, otherwise set errno and return -1. */ -# if !@HAVE_GETDOMAINNAME@ +# if @REPLACE_GETDOMAINNAME@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getdomainname +# define getdomainname rpl_getdomainname +# endif +_GL_FUNCDECL_RPL (getdomainname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (getdomainname, int, (char *name, size_t len)); +# else +# if !@HAVE_DECL_GETDOMAINNAME@ _GL_FUNCDECL_SYS (getdomainname, int, (char *name, size_t len) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (getdomainname, int, (char *name, size_t len)); # endif -/* Need to cast, because on MacOS X 10.5 systems, the second parameter is - int len. */ -_GL_CXXALIAS_SYS_CAST (getdomainname, int, (char *name, size_t len)); _GL_CXXALIASWARN (getdomainname); #elif defined GNULIB_POSIXCHECK # undef getdomainname @@ -632,7 +715,8 @@ _GL_CXXALIAS_RPL (gethostname, int, (char *name, size_t len)); _GL_FUNCDECL_SYS (gethostname, int, (char *name, size_t len) _GL_ARG_NONNULL ((1))); # endif -/* Need to cast, because on Solaris 10 systems, the second parameter is +/* Need to cast, because on Solaris 10 and OSF/1 5.1 systems, the second + parameter is int len. */ _GL_CXXALIAS_SYS_CAST (gethostname, int, (char *name, size_t len)); # endif @@ -689,13 +773,22 @@ _GL_WARN_ON_USE (getlogin, "getlogin is unportable - " ${LOGNAME-$USER} on Unix platforms, $USERNAME on native Windows platforms. */ -# if !@HAVE_DECL_GETLOGIN_R@ +# if @REPLACE_GETLOGIN_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define getlogin_r rpl_getlogin_r +# endif +_GL_FUNCDECL_RPL (getlogin_r, int, (char *name, size_t size) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (getlogin_r, int, (char *name, size_t size)); +# else +# if !@HAVE_DECL_GETLOGIN_R@ _GL_FUNCDECL_SYS (getlogin_r, int, (char *name, size_t size) _GL_ARG_NONNULL ((1))); -# endif +# endif /* Need to cast, because on Solaris 10 systems, the second argument is int size. */ _GL_CXXALIAS_SYS_CAST (getlogin_r, int, (char *name, size_t size)); +# endif _GL_CXXALIASWARN (getlogin_r); #elif defined GNULIB_POSIXCHECK # undef getlogin_r @@ -762,11 +855,14 @@ _GL_CXXALIAS_RPL (getpagesize, int, (void)); # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define getpagesize() _gl_getpagesize () # else -static inline int +# if !GNULIB_defined_getpagesize_function +_GL_UNISTD_INLINE int getpagesize () { return _gl_getpagesize (); } +# define GNULIB_defined_getpagesize_function 1 +# endif # endif # endif # endif @@ -833,12 +929,49 @@ _GL_WARN_ON_USE (endusershell, "endusershell is unportable - " #endif +#if @GNULIB_GROUP_MEMBER@ +/* Determine whether group id is in calling user's group list. */ +# if !@HAVE_GROUP_MEMBER@ +_GL_FUNCDECL_SYS (group_member, int, (gid_t gid)); +# endif +_GL_CXXALIAS_SYS (group_member, int, (gid_t gid)); +_GL_CXXALIASWARN (group_member); +#elif defined GNULIB_POSIXCHECK +# undef group_member +# if HAVE_RAW_DECL_GROUP_MEMBER +_GL_WARN_ON_USE (group_member, "group_member is unportable - " + "use gnulib module group-member for portability"); +# endif +#endif + + +#if @GNULIB_ISATTY@ +# if @REPLACE_ISATTY@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef isatty +# define isatty rpl_isatty +# endif +_GL_FUNCDECL_RPL (isatty, int, (int fd)); +_GL_CXXALIAS_RPL (isatty, int, (int fd)); +# else +_GL_CXXALIAS_SYS (isatty, int, (int fd)); +# endif +_GL_CXXALIASWARN (isatty); +#elif defined GNULIB_POSIXCHECK +# undef isatty +# if HAVE_RAW_DECL_ISATTY +_GL_WARN_ON_USE (isatty, "isatty has portability problems on native Windows - " + "use gnulib module isatty for portability"); +# endif +#endif + + #if @GNULIB_LCHOWN@ /* Change the owner of FILE to UID (if UID is not -1) and the group of FILE to GID (if GID is not -1). Do not follow symbolic links. Return 0 if successful, otherwise -1 and errno set. - See the POSIX:2001 specification - . */ + See the POSIX:2008 specification + . */ # if @REPLACE_LCHOWN@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef lchown @@ -867,8 +1000,8 @@ _GL_WARN_ON_USE (lchown, "lchown is unportable to pre-POSIX.1-2001 systems - " #if @GNULIB_LINK@ /* Create a new hard link for an existing file. Return 0 if successful, otherwise -1 and errno set. - See POSIX:2001 specification - . */ + See POSIX:2008 specification + . */ # if @REPLACE_LINK@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define link rpl_link @@ -933,8 +1066,8 @@ _GL_WARN_ON_USE (linkat, "linkat is unportable - " #if @GNULIB_LSEEK@ /* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END. Return the new offset if successful, otherwise -1 and errno set. - See the POSIX:2001 specification - . */ + See the POSIX:2008 specification + . */ # if @REPLACE_LSEEK@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define lseek rpl_lseek @@ -954,6 +1087,24 @@ _GL_WARN_ON_USE (lseek, "lseek does not fail with ESPIPE on pipes on some " #endif +#if @GNULIB_PIPE@ +/* Create a pipe, defaulting to O_BINARY mode. + Store the read-end as fd[0] and the write-end as fd[1]. + Return 0 upon success, or -1 with errno set upon failure. */ +# if !@HAVE_PIPE@ +_GL_FUNCDECL_SYS (pipe, int, (int fd[2]) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (pipe, int, (int fd[2])); +_GL_CXXALIASWARN (pipe); +#elif defined GNULIB_POSIXCHECK +# undef pipe +# if HAVE_RAW_DECL_PIPE +_GL_WARN_ON_USE (pipe, "pipe is unportable - " + "use gnulib module pipe-posix for portability"); +# endif +#endif + + #if @GNULIB_PIPE2@ /* Create a pipe, applying the given flags when opening the read-end of the pipe and the write-end of the pipe. @@ -986,10 +1137,12 @@ _GL_WARN_ON_USE (pipe2, "pipe2 is unportable - " #if @GNULIB_PREAD@ /* Read at most BUFSIZE bytes from FD into BUF, starting at OFFSET. Return the number of bytes placed into BUF if successful, otherwise - set errno and return -1. 0 indicates EOF. See the POSIX:2001 - specification . */ + set errno and return -1. 0 indicates EOF. + See the POSIX:2008 specification + . */ # if @REPLACE_PREAD@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef pread # define pread rpl_pread # endif _GL_FUNCDECL_RPL (pread, ssize_t, @@ -1020,10 +1173,11 @@ _GL_WARN_ON_USE (pread, "pread is unportable - " /* Write at most BUFSIZE bytes from BUF into FD, starting at OFFSET. Return the number of bytes written if successful, otherwise set errno and return -1. 0 indicates nothing written. See the - POSIX:2001 specification - . */ + POSIX:2008 specification + . */ # if @REPLACE_PWRITE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef pwrite # define pwrite rpl_pwrite # endif _GL_FUNCDECL_RPL (pwrite, ssize_t, @@ -1050,12 +1204,34 @@ _GL_WARN_ON_USE (pwrite, "pwrite is unportable - " #endif +#if @GNULIB_READ@ +/* Read up to COUNT bytes from file descriptor FD into the buffer starting + at BUF. See the POSIX:2008 specification + . */ +# if @REPLACE_READ@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef read +# define read rpl_read +# endif +_GL_FUNCDECL_RPL (read, ssize_t, (int fd, void *buf, size_t count) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (read, ssize_t, (int fd, void *buf, size_t count)); +# else +/* Need to cast, because on mingw, the third parameter is + unsigned int count + and the return type is 'int'. */ +_GL_CXXALIAS_SYS_CAST (read, ssize_t, (int fd, void *buf, size_t count)); +# endif +_GL_CXXALIASWARN (read); +#endif + + #if @GNULIB_READLINK@ /* Read the contents of the symbolic link FILE and place the first BUFSIZE bytes of it into BUF. Return the number of bytes placed into BUF if successful, otherwise -1 and errno set. - See the POSIX:2001 specification - . */ + See the POSIX:2008 specification + . */ # if @REPLACE_READLINK@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define readlink rpl_readlink @@ -1097,7 +1273,7 @@ _GL_CXXALIASWARN (readlinkat); # undef readlinkat # if HAVE_RAW_DECL_READLINKAT _GL_WARN_ON_USE (readlinkat, "readlinkat is not portable - " - "use gnulib module symlinkat for portability"); + "use gnulib module readlinkat for portability"); # endif #endif @@ -1123,11 +1299,38 @@ _GL_WARN_ON_USE (rmdir, "rmdir is unportable - " #endif +#if @GNULIB_SETHOSTNAME@ +/* Set the host name of the machine. + The host name may or may not be fully qualified. + + Put LEN bytes of NAME into the host name. + Return 0 if successful, otherwise, set errno and return -1. + + Platforms with no ability to set the hostname return -1 and set + errno = ENOSYS. */ +# if !@HAVE_SETHOSTNAME@ || !@HAVE_DECL_SETHOSTNAME@ +_GL_FUNCDECL_SYS (sethostname, int, (const char *name, size_t len) + _GL_ARG_NONNULL ((1))); +# endif +/* Need to cast, because on Solaris 11 2011-10, Mac OS X 10.5, IRIX 6.5 + and FreeBSD 6.4 the second parameter is int. On Solaris 11 + 2011-10, the first parameter is not const. */ +_GL_CXXALIAS_SYS_CAST (sethostname, int, (const char *name, size_t len)); +_GL_CXXALIASWARN (sethostname); +#elif defined GNULIB_POSIXCHECK +# undef sethostname +# if HAVE_RAW_DECL_SETHOSTNAME +_GL_WARN_ON_USE (sethostname, "sethostname is unportable - " + "use gnulib module sethostname for portability"); +# endif +#endif + + #if @GNULIB_SLEEP@ /* Pause the execution of the current thread for N seconds. Returns the number of seconds left to sleep. - See the POSIX:2001 specification - . */ + See the POSIX:2008 specification + . */ # if @REPLACE_SLEEP@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef sleep @@ -1208,7 +1411,7 @@ _GL_FUNCDECL_RPL (ttyname_r, int, _GL_CXXALIAS_RPL (ttyname_r, int, (int fd, char *buf, size_t buflen)); # else -# if !@HAVE_TTYNAME_R@ +# if !@HAVE_DECL_TTYNAME_R@ _GL_FUNCDECL_SYS (ttyname_r, int, (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2))); # endif @@ -1276,7 +1479,7 @@ _GL_WARN_ON_USE (unlinkat, "unlinkat is not portable - " /* Pause the execution of the current thread for N microseconds. Returns 0 on completion, or -1 on range error. See the POSIX:2001 specification - . */ + . */ # if @REPLACE_USLEEP@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef usleep @@ -1302,9 +1505,9 @@ _GL_WARN_ON_USE (usleep, "usleep is unportable - " #if @GNULIB_WRITE@ /* Write up to COUNT bytes starting at BUF to file descriptor FD. - See the POSIX:2001 specification - . */ -# if @REPLACE_WRITE@ && @GNULIB_UNISTD_H_SIGPIPE@ + See the POSIX:2008 specification + . */ +# if @REPLACE_WRITE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef write # define write rpl_write @@ -1321,6 +1524,7 @@ _GL_CXXALIAS_SYS_CAST (write, ssize_t, (int fd, const void *buf, size_t count)); _GL_CXXALIASWARN (write); #endif +_GL_INLINE_HEADER_END -#endif /* _GL_UNISTD_H */ -#endif /* _GL_UNISTD_H */ +#endif /* _@GUARD_PREFIX@_UNISTD_H */ +#endif /* _@GUARD_PREFIX@_UNISTD_H */ diff --git a/gl/unsetenv.c b/gl/unsetenv.c index 65a19cc..c58c82f 100644 --- a/gl/unsetenv.c +++ b/gl/unsetenv.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1995-2002, 2005-2010 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1995-2002, 2005-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. This program is free software: you can redistribute it and/or modify @@ -14,12 +14,12 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . */ -#include - /* Don't use __attribute__ __nonnull__ in this compilation unit. Otherwise gcc optimizes away the name == NULL test below. */ #define _GL_ARG_NONNULL(params) +#include + /* Specification. */ #include @@ -36,7 +36,7 @@ #endif #if _LIBC -/* This lock protects against simultaneous modifications of `environ'. */ +/* This lock protects against simultaneous modifications of 'environ'. */ # include __libc_lock_define_initialized (static, envlock) # define LOCK __libc_lock_lock (envlock) @@ -97,6 +97,13 @@ weak_alias (__unsetenv, unsetenv) #else /* HAVE_UNSETENV */ # undef unsetenv +# if !HAVE_DECL_UNSETENV +# if VOID_UNSETENV +extern void unsetenv (const char *); +# else +extern int unsetenv (const char *); +# endif +# endif /* Call the underlying unsetenv, in case there is hidden bookkeeping that needs updating beyond just modifying environ. */ diff --git a/gl/vasnprintf.c b/gl/vasnprintf.c index e618901..5267b1b 100644 --- a/gl/vasnprintf.c +++ b/gl/vasnprintf.c @@ -1,5 +1,5 @@ /* vsprintf with automatic memory allocation. - Copyright (C) 1999, 2002-2010 Free Software Foundation, Inc. + Copyright (C) 1999, 2002-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -12,8 +12,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ /* This file can be parametrized with the following macros: VASNPRINTF The name of the function being defined. @@ -88,6 +87,8 @@ /* Checked size_t computations. */ #include "xsize.h" +#include "verify.h" + #if (NEED_PRINTF_DOUBLE || NEED_PRINTF_LONG_DOUBLE) && !defined IN_LIBINTL # include # include "float+.h" @@ -274,10 +275,10 @@ decimal_point_char (void) { const char *point; /* Determine it in a multithread-safe way. We know nl_langinfo is - multithread-safe on glibc systems and MacOS X systems, but is not required + multithread-safe on glibc systems and Mac OS X systems, but is not required to be multithread-safe by POSIX. sprintf(), however, is multithread-safe. localeconv() is rarely multithread-safe. */ -# if HAVE_NL_LANGINFO && (__GLIBC__ || (defined __APPLE__ && defined __MACH__)) +# if HAVE_NL_LANGINFO && (__GLIBC__ || defined __UCLIBC__ || (defined __APPLE__ && defined __MACH__)) point = nl_langinfo (RADIXCHAR); # elif 1 char pointbuf[5]; @@ -322,11 +323,11 @@ is_infinite_or_zerol (long double x) typedef unsigned int mp_limb_t; # define GMP_LIMB_BITS 32 -typedef int mp_limb_verify[2 * (sizeof (mp_limb_t) * CHAR_BIT == GMP_LIMB_BITS) - 1]; +verify (sizeof (mp_limb_t) * CHAR_BIT == GMP_LIMB_BITS); typedef unsigned long long mp_twolimb_t; # define GMP_TWOLIMB_BITS 64 -typedef int mp_twolimb_verify[2 * (sizeof (mp_twolimb_t) * CHAR_BIT == GMP_TWOLIMB_BITS) - 1]; +verify (sizeof (mp_twolimb_t) * CHAR_BIT == GMP_TWOLIMB_BITS); /* Representation of a bignum >= 0. */ typedef struct @@ -551,32 +552,61 @@ divide (mpn_t a, mpn_t b, mpn_t *q) size_t s; { mp_limb_t msd = b_ptr[b_len - 1]; /* = b[n-1], > 0 */ - s = 31; - if (msd >= 0x10000) - { - msd = msd >> 16; - s -= 16; - } - if (msd >= 0x100) - { - msd = msd >> 8; - s -= 8; - } - if (msd >= 0x10) - { - msd = msd >> 4; - s -= 4; - } - if (msd >= 0x4) + /* Determine s = GMP_LIMB_BITS - integer_length (msd). + Code copied from gnulib's integer_length.c. */ +# if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) + s = __builtin_clz (msd); +# else +# if defined DBL_EXPBIT0_WORD && defined DBL_EXPBIT0_BIT + if (GMP_LIMB_BITS <= DBL_MANT_BIT) { - msd = msd >> 2; - s -= 2; + /* Use 'double' operations. + Assumes an IEEE 754 'double' implementation. */ +# define DBL_EXP_MASK ((DBL_MAX_EXP - DBL_MIN_EXP) | 7) +# define DBL_EXP_BIAS (DBL_EXP_MASK / 2 - 1) +# define NWORDS \ + ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) + union { double value; unsigned int word[NWORDS]; } m; + + /* Use a single integer to floating-point conversion. */ + m.value = msd; + + s = GMP_LIMB_BITS + - (((m.word[DBL_EXPBIT0_WORD] >> DBL_EXPBIT0_BIT) & DBL_EXP_MASK) + - DBL_EXP_BIAS); } - if (msd >= 0x2) + else +# undef NWORDS +# endif { - msd = msd >> 1; - s -= 1; + s = 31; + if (msd >= 0x10000) + { + msd = msd >> 16; + s -= 16; + } + if (msd >= 0x100) + { + msd = msd >> 8; + s -= 8; + } + if (msd >= 0x10) + { + msd = msd >> 4; + s -= 4; + } + if (msd >= 0x4) + { + msd = msd >> 2; + s -= 2; + } + if (msd >= 0x2) + { + msd = msd >> 1; + s -= 1; + } } +# endif } /* 0 <= s < GMP_LIMB_BITS. Copy b, shifting it left by s bits. */ @@ -883,9 +913,9 @@ decode_long_double (long double x, int *ep, mpn_t *mp) y = frexpl (x, &exp); if (!(y >= 0.0L && y < 1.0L)) abort (); - /* x = 2^exp * y = 2^(exp - LDBL_MANT_BIT) * (y * LDBL_MANT_BIT), and the + /* x = 2^exp * y = 2^(exp - LDBL_MANT_BIT) * (y * 2^LDBL_MANT_BIT), and the latter is an integer. */ - /* Convert the mantissa (y * LDBL_MANT_BIT) to a sequence of limbs. + /* Convert the mantissa (y * 2^LDBL_MANT_BIT) to a sequence of limbs. I'm not sure whether it's safe to cast a 'long double' value between 2^31 and 2^32 to 'unsigned int', therefore play safe and cast only 'long double' values between 0 and 2^16 (to 'unsigned int' or 'int', @@ -933,11 +963,11 @@ decode_long_double (long double x, int *ep, mpn_t *mp) abort (); m.limbs[--i] = (hi << (GMP_LIMB_BITS / 2)) | lo; } -#if 0 /* On FreeBSD 6.1/x86, 'long double' numbers sometimes have excess - precision. */ +# if 0 /* On FreeBSD 6.1/x86, 'long double' numbers sometimes have excess + precision. */ if (!(y == 0.0L)) abort (); -#endif +# endif /* Normalise. */ while (m.nlimbs > 0 && m.limbs[m.nlimbs - 1] == 0) m.nlimbs--; @@ -971,9 +1001,9 @@ decode_double (double x, int *ep, mpn_t *mp) y = frexp (x, &exp); if (!(y >= 0.0 && y < 1.0)) abort (); - /* x = 2^exp * y = 2^(exp - DBL_MANT_BIT) * (y * DBL_MANT_BIT), and the + /* x = 2^exp * y = 2^(exp - DBL_MANT_BIT) * (y * 2^DBL_MANT_BIT), and the latter is an integer. */ - /* Convert the mantissa (y * DBL_MANT_BIT) to a sequence of limbs. + /* Convert the mantissa (y * 2^DBL_MANT_BIT) to a sequence of limbs. I'm not sure whether it's safe to cast a 'double' value between 2^31 and 2^32 to 'unsigned int', therefore play safe and cast only 'double' values between 0 and 2^16 (to 'unsigned int' or 'int', @@ -1500,7 +1530,7 @@ is_borderline (const char *digits, size_t precision) /* Returns the number of TCHAR_T units needed as temporary space for the result of sprintf or SNPRINTF of a single conversion directive. */ -static inline size_t +static size_t MAX_ROOM_NEEDED (const arguments *ap, size_t arg_index, FCHAR_T conversion, arg_type type, int flags, size_t width, int has_precision, size_t precision, int pad_ourselves) @@ -1751,8 +1781,9 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, return NULL; #define CLEANUP() \ - free (d.dir); \ - if (a.arg) \ + if (d.dir != d.direct_alloc_dir) \ + free (d.dir); \ + if (a.arg != a.direct_alloc_arg) \ free (a.arg); if (PRINTF_FETCHARGS (args, &a) < 0) @@ -2621,7 +2652,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, size_t characters; # if !DCHAR_IS_TCHAR /* This code assumes that TCHAR_T is 'char'. */ - typedef int TCHAR_T_verify[2 * (sizeof (TCHAR_T) == 1) - 1]; + verify (sizeof (TCHAR_T) == 1); TCHAR_T *tmpsrc; DCHAR_T *tmpdst; size_t tmpdst_len; @@ -2782,7 +2813,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, if (has_width) { # if ENABLE_UNISTDIO - /* Outside POSIX, it's preferrable to compare the width + /* Outside POSIX, it's preferable to compare the width against the number of _characters_ of the converted value. */ w = DCHAR_MBSNLEN (result + length, characters); @@ -4597,6 +4628,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, TCHAR_T *fbp; unsigned int prefix_count; int prefixes[2] IF_LINT (= { 0 }); + int orig_errno; #if !USE_SNPRINTF size_t tmp_length; TCHAR_T tmpbuf[700]; @@ -4751,6 +4783,10 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, *fbp++ = ' '; if (flags & FLAG_ALT) *fbp++ = '#'; +#if __GLIBC__ >= 2 && !defined __UCLIBC__ + if (flags & FLAG_LOCALIZED) + *fbp++ = 'I'; +#endif if (!pad_ourselves) { if (flags & FLAG_ZERO) @@ -4834,20 +4870,21 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, #endif *fbp = dp->conversion; #if USE_SNPRINTF -# if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3) || ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)) +# if !(((__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined __UCLIBC__) || ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)) fbp[1] = '%'; fbp[2] = 'n'; fbp[3] = '\0'; # else /* On glibc2 systems from glibc >= 2.3 - probably also older - ones - we know that snprintf's returns value conforms to - ISO C 99: the gl_SNPRINTF_DIRECTIVE_N test passes. + ones - we know that snprintf's return value conforms to + ISO C 99: the tests gl_SNPRINTF_RETVAL_C99 and + gl_SNPRINTF_TRUNCATION_C99 pass. Therefore we can avoid using %n in this situation. On glibc2 systems from 2004-10-18 or newer, the use of %n in format strings in writable memory may crash the program (if compiled with _FORTIFY_SOURCE=2), so we should avoid it in this situation. */ - /* On native Win32 systems (such as mingw), we can avoid using + /* On native Windows systems (such as mingw), we can avoid using %n because: - Although the gl_SNPRINTF_TRUNCATION_C99 test fails, snprintf does not write more than the specified number @@ -4856,7 +4893,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, - Although the gl_SNPRINTF_RETVAL_C99 test fails, snprintf allows us to recognize the case of an insufficient buffer size: it returns -1 in this case. - On native Win32 systems (such as mingw) where the OS is + On native Windows systems (such as mingw) where the OS is Windows Vista, the use of %n in format strings by default crashes the program. See and @@ -4900,6 +4937,8 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, *(TCHAR_T *) (result + length) = '\0'; #endif + orig_errno = errno; + for (;;) { int count = -1; @@ -5114,7 +5153,8 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, size_t tmp_length = MAX_ROOM_NEEDED (&a, dp->arg_index, dp->conversion, type, flags, - width, has_precision, + has_width ? width : 0, + has_precision, precision, pad_ourselves); if (maxlen < tmp_length) @@ -5284,8 +5324,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, DCHAR_T *tmpdst; size_t tmpdst_len; /* This code assumes that TCHAR_T is 'char'. */ - typedef int TCHAR_T_verify - [2 * (sizeof (TCHAR_T) == 1) - 1]; + verify (sizeof (TCHAR_T) == 1); # if USE_SNPRINTF tmpsrc = (TCHAR_T *) (result + length); # else @@ -5378,7 +5417,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, { size_t w; # if ENABLE_UNISTDIO - /* Outside POSIX, it's preferrable to compare the width + /* Outside POSIX, it's preferable to compare the width against the number of _characters_ of the converted value. */ w = DCHAR_MBSNLEN (result + length, count); @@ -5498,6 +5537,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, length += count; break; } + errno = orig_errno; #undef pad_ourselves #undef prec_ourselves } diff --git a/gl/vasnprintf.h b/gl/vasnprintf.h index a689bad..7658f50 100644 --- a/gl/vasnprintf.h +++ b/gl/vasnprintf.h @@ -1,5 +1,5 @@ /* vsprintf with automatic memory allocation. - Copyright (C) 2002-2004, 2007-2010 Free Software Foundation, Inc. + Copyright (C) 2002-2004, 2007-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -12,8 +12,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ #ifndef _VASNPRINTF_H #define _VASNPRINTF_H @@ -24,16 +23,16 @@ /* Get size_t. */ #include -#ifndef __attribute__ /* The __attribute__ feature is available in gcc versions 2.5 and later. The __-protected variants of the attributes 'format' and 'printf' are accepted by gcc versions 2.6.4 (effectively 2.7) and later. - We enable __attribute__ only if these are supported too, because + We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because gnulib and libintl do '#define printf __printf__' when they override the 'printf' function. */ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) -# define __attribute__(Spec) /* empty */ -# endif +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) +# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec)) +#else +# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */ #endif #ifdef __cplusplus @@ -69,9 +68,9 @@ extern "C" { # define vasnprintf rpl_vasnprintf #endif extern char * asnprintf (char *resultbuf, size_t *lengthp, const char *format, ...) - __attribute__ ((__format__ (__printf__, 3, 4))); + _GL_ATTRIBUTE_FORMAT ((__printf__, 3, 4)); extern char * vasnprintf (char *resultbuf, size_t *lengthp, const char *format, va_list args) - __attribute__ ((__format__ (__printf__, 3, 0))); + _GL_ATTRIBUTE_FORMAT ((__printf__, 3, 0)); #ifdef __cplusplus } diff --git a/gl/vasprintf.c b/gl/vasprintf.c index 46486f3..d0d4a11 100644 --- a/gl/vasprintf.c +++ b/gl/vasprintf.c @@ -1,5 +1,5 @@ /* Formatted output to strings. - Copyright (C) 1999, 2002, 2006-2010 Free Software Foundation, Inc. + Copyright (C) 1999, 2002, 2006-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -12,8 +12,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ #include diff --git a/gl/verify.h b/gl/verify.h index 4ad780c..d42d075 100644 --- a/gl/verify.h +++ b/gl/verify.h @@ -1,6 +1,6 @@ /* Compile-time assert-like macros. - Copyright (C) 2005-2006, 2009-2010 Free Software Foundation, Inc. + Copyright (C) 2005-2006, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,21 +17,49 @@ /* Written by Paul Eggert, Bruno Haible, and Jim Meyering. */ -#ifndef VERIFY_H -# define VERIFY_H 1 +#ifndef _GL_VERIFY_H +#define _GL_VERIFY_H + + +/* Define _GL_HAVE__STATIC_ASSERT to 1 if _Static_assert works as per C11. + This is supported by GCC 4.6.0 and later, in C mode, and its use + here generates easier-to-read diagnostics when verify (R) fails. + + Define _GL_HAVE_STATIC_ASSERT to 1 if static_assert works as per C++11. + This will likely be supported by future GCC versions, in C++ mode. + + Use this only with GCC. If we were willing to slow 'configure' + down we could also use it with other compilers, but since this + affects only the quality of diagnostics, why bother? */ +#if (4 < __GNUC__ + (6 <= __GNUC_MINOR__) \ + && (201112L <= __STDC_VERSION__ || !defined __STRICT_ANSI__) \ + && !defined __cplusplus) +# define _GL_HAVE__STATIC_ASSERT 1 +#endif +/* The condition (99 < __GNUC__) is temporary, until we know about the + first G++ release that supports static_assert. */ +#if (99 < __GNUC__) && defined __cplusplus +# define _GL_HAVE_STATIC_ASSERT 1 +#endif + +/* FreeBSD 9.1 , included by and lots of other + system headers, defines a conflicting _Static_assert that is no + better than ours; override it. */ +#ifndef _GL_HAVE_STATIC_ASSERT +# include +# undef _Static_assert +#endif /* Each of these macros verifies that its argument R is nonzero. To be portable, R should be an integer constant expression. Unlike assert (R), there is no run-time overhead. - There are two macros, since no single macro can be used in all - contexts in C. verify_true (R) is for scalar contexts, including - integer constant expression contexts. verify (R) is for declaration - contexts, e.g., the top level. - - Symbols ending in "__" are private to this header. + If _Static_assert works, verify (R) uses it directly. Similarly, + _GL_VERIFY_TRUE works by packaging a _Static_assert inside a struct + that is an operand of sizeof. - The code below uses several ideas. + The code below uses several ideas for C++ compilers, and for C + compilers that do not support _Static_assert: * The first step is ((R) ? 1 : -1). Given an expression R, of integral or boolean or floating-point type, this yields an @@ -39,7 +67,9 @@ constant and nonnegative. * Next this expression W is wrapped in a type - struct verify_type__ { unsigned int verify_error_if_negative_size__: W; }. + struct _gl_verify_type { + unsigned int _gl_verify_error_if_negative: W; + }. If W is negative, this yields a compile-time error. No compiler can deal with a bit-field of negative size. @@ -53,7 +83,7 @@ void function (int n) { verify (n < 0); } - * For the verify macro, the struct verify_type__ will need to + * For the verify macro, the struct _gl_verify_type will need to somehow be embedded into a declaration. To be portable, this declaration must declare an object, a constant, a function, or a typedef name. If the declared entity uses the type directly, @@ -91,11 +121,11 @@ Which of the following alternatives can be used? extern int dummy [sizeof (struct {...})]; - extern int dummy [sizeof (struct verify_type__ {...})]; + extern int dummy [sizeof (struct _gl_verify_type {...})]; extern void dummy (int [sizeof (struct {...})]); - extern void dummy (int [sizeof (struct verify_type__ {...})]); + extern void dummy (int [sizeof (struct _gl_verify_type {...})]); extern int (*dummy (void)) [sizeof (struct {...})]; - extern int (*dummy (void)) [sizeof (struct verify_type__ {...})]; + extern int (*dummy (void)) [sizeof (struct _gl_verify_type {...})]; In the second and sixth case, the struct type is exported to the outer scope; two such declarations therefore collide. GCC warns @@ -105,59 +135,121 @@ extern int (*dummy (void)) [sizeof (struct {...})]; * GCC warns about duplicate declarations of the dummy function if - -Wredundant_decls is used. GCC 4.3 and later have a builtin + -Wredundant-decls is used. GCC 4.3 and later have a builtin __COUNTER__ macro that can let us generate unique identifiers for each dummy function, to suppress this warning. - * This implementation exploits the fact that GCC does not warn about - the last declaration mentioned above. If a future version of GCC - introduces a warning for this, the problem could be worked around - by using code specialized to GCC, just as __COUNTER__ is already - being used if available. + * This implementation exploits the fact that older versions of GCC, + which do not support _Static_assert, also do not warn about the + last declaration mentioned above. - #if 4 <= __GNUC__ - # define verify(R) [another version to keep GCC happy] - #endif + * GCC warns if -Wnested-externs is enabled and verify() is used + within a function body; but inside a function, you can always + arrange to use verify_expr() instead. * In C++, any struct definition inside sizeof is invalid. Use a template type to work around the problem. */ /* Concatenate two preprocessor tokens. */ -# define _GL_CONCAT(x, y) _GL_CONCAT0 (x, y) -# define _GL_CONCAT0(x, y) x##y +#define _GL_CONCAT(x, y) _GL_CONCAT0 (x, y) +#define _GL_CONCAT0(x, y) x##y /* _GL_COUNTER is an integer, preferably one that changes each time we use it. Use __COUNTER__ if it works, falling back on __LINE__ otherwise. __LINE__ isn't perfect, but it's better than a constant. */ -# if defined __COUNTER__ && __COUNTER__ != __COUNTER__ -# define _GL_COUNTER __COUNTER__ -# else -# define _GL_COUNTER __LINE__ -# endif +#if defined __COUNTER__ && __COUNTER__ != __COUNTER__ +# define _GL_COUNTER __COUNTER__ +#else +# define _GL_COUNTER __LINE__ +#endif /* Generate a symbol with the given prefix, making it unique if possible. */ -# define _GL_GENSYM(prefix) _GL_CONCAT (prefix, _GL_COUNTER) +#define _GL_GENSYM(prefix) _GL_CONCAT (prefix, _GL_COUNTER) -/* Verify requirement R at compile-time, as an integer constant expression. - Return 1. */ +/* Verify requirement R at compile-time, as an integer constant expression + that returns 1. If R is false, fail at compile-time, preferably + with a diagnostic that includes the string-literal DIAGNOSTIC. */ -# ifdef __cplusplus +#define _GL_VERIFY_TRUE(R, DIAGNOSTIC) \ + (!!sizeof (_GL_VERIFY_TYPE (R, DIAGNOSTIC))) + +#ifdef __cplusplus +# if !GNULIB_defined_struct__gl_verify_type template - struct verify_type__ { unsigned int verify_error_if_negative_size__: w; }; -# define verify_true(R) \ - (!!sizeof (verify_type__<(R) ? 1 : -1>)) -# else -# define verify_true(R) \ - (!!sizeof \ - (struct { unsigned int verify_error_if_negative_size__: (R) ? 1 : -1; })) + struct _gl_verify_type { + unsigned int _gl_verify_error_if_negative: w; + }; +# define GNULIB_defined_struct__gl_verify_type 1 +# endif +# define _GL_VERIFY_TYPE(R, DIAGNOSTIC) \ + _gl_verify_type<(R) ? 1 : -1> +#elif defined _GL_HAVE__STATIC_ASSERT +# define _GL_VERIFY_TYPE(R, DIAGNOSTIC) \ + struct { \ + _Static_assert (R, DIAGNOSTIC); \ + int _gl_dummy; \ + } +#else +# define _GL_VERIFY_TYPE(R, DIAGNOSTIC) \ + struct { unsigned int _gl_verify_error_if_negative: (R) ? 1 : -1; } +#endif + +/* Verify requirement R at compile-time, as a declaration without a + trailing ';'. If R is false, fail at compile-time, preferably + with a diagnostic that includes the string-literal DIAGNOSTIC. + + Unfortunately, unlike C11, this implementation must appear as an + ordinary declaration, and cannot appear inside struct { ... }. */ + +#ifdef _GL_HAVE__STATIC_ASSERT +# define _GL_VERIFY _Static_assert +#else +# define _GL_VERIFY(R, DIAGNOSTIC) \ + extern int (*_GL_GENSYM (_gl_verify_function) (void)) \ + [_GL_VERIFY_TRUE (R, DIAGNOSTIC)] +#endif + +/* _GL_STATIC_ASSERT_H is defined if this code is copied into assert.h. */ +#ifdef _GL_STATIC_ASSERT_H +# if !defined _GL_HAVE__STATIC_ASSERT && !defined _Static_assert +# define _Static_assert(R, DIAGNOSTIC) _GL_VERIFY (R, DIAGNOSTIC) +# endif +# if !defined _GL_HAVE_STATIC_ASSERT && !defined static_assert +# define static_assert _Static_assert /* C11 requires this #define. */ # endif +#endif + +/* @assert.h omit start@ */ + +/* Each of these macros verifies that its argument R is nonzero. To + be portable, R should be an integer constant expression. Unlike + assert (R), there is no run-time overhead. + + There are two macros, since no single macro can be used in all + contexts in C. verify_true (R) is for scalar contexts, including + integer constant expression contexts. verify (R) is for declaration + contexts, e.g., the top level. */ + +/* Verify requirement R at compile-time, as an integer constant expression. + Return 1. This is equivalent to verify_expr (R, 1). + + verify_true is obsolescent; please use verify_expr instead. */ + +#define verify_true(R) _GL_VERIFY_TRUE (R, "verify_true (" #R ")") + +/* Verify requirement R at compile-time. Return the value of the + expression E. */ + +#define verify_expr(R, E) \ + (_GL_VERIFY_TRUE (R, "verify_expr (" #R ", " #E ")") ? (E) : (E)) /* Verify requirement R at compile-time, as a declaration without a trailing ';'. */ -# define verify(R) \ - extern int (* _GL_GENSYM (verify_function) (void)) [verify_true (R)] +#define verify(R) _GL_VERIFY (R, "verify (" #R ")") + +/* @assert.h omit end@ */ #endif diff --git a/gl/vsnprintf.c b/gl/vsnprintf.c index d447cc2..7d4dfbe 100644 --- a/gl/vsnprintf.c +++ b/gl/vsnprintf.c @@ -1,5 +1,5 @@ /* Formatted output to strings. - Copyright (C) 2004, 2006-2010 Free Software Foundation, Inc. + Copyright (C) 2004, 2006-2013 Free Software Foundation, Inc. Written by Simon Josefsson and Yoann Vandoorselaere . This program is free software; you can redistribute it and/or modify @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ #ifdef HAVE_CONFIG_H # include diff --git a/gl/w32sock.h b/gl/w32sock.h index b472bd0..44f3a1a 100644 --- a/gl/w32sock.h +++ b/gl/w32sock.h @@ -1,6 +1,6 @@ -/* w32sock.h --- internal auxilliary functions for Windows socket functions +/* w32sock.h --- internal auxiliary functions for Windows socket functions - Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2008-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -22,11 +22,14 @@ /* Get O_RDWR and O_BINARY. */ #include -/* Get _get_osfhandle() and _open_osfhandle(). */ +/* Get _open_osfhandle(). */ #include +/* Get _get_osfhandle(). */ +#include "msvc-nothrow.h" + #define FD_TO_SOCKET(fd) ((SOCKET) _get_osfhandle ((fd))) -#define SOCKET_TO_FD(fh) (_open_osfhandle ((long) (fh), O_RDWR | O_BINARY)) +#define SOCKET_TO_FD(fh) (_open_osfhandle ((intptr_t) (fh), O_RDWR | O_BINARY)) static inline void set_winsock_errno (void) @@ -45,15 +48,87 @@ set_winsock_errno (void) case WSA_INVALID_PARAMETER: errno = EINVAL; break; - case WSAEWOULDBLOCK: - errno = EWOULDBLOCK; - break; case WSAENAMETOOLONG: errno = ENAMETOOLONG; break; case WSAENOTEMPTY: errno = ENOTEMPTY; break; + case WSAEWOULDBLOCK: + errno = EWOULDBLOCK; + break; + case WSAEINPROGRESS: + errno = EINPROGRESS; + break; + case WSAEALREADY: + errno = EALREADY; + break; + case WSAENOTSOCK: + errno = ENOTSOCK; + break; + case WSAEDESTADDRREQ: + errno = EDESTADDRREQ; + break; + case WSAEMSGSIZE: + errno = EMSGSIZE; + break; + case WSAEPROTOTYPE: + errno = EPROTOTYPE; + break; + case WSAENOPROTOOPT: + errno = ENOPROTOOPT; + break; + case WSAEPROTONOSUPPORT: + errno = EPROTONOSUPPORT; + break; + case WSAEOPNOTSUPP: + errno = EOPNOTSUPP; + break; + case WSAEAFNOSUPPORT: + errno = EAFNOSUPPORT; + break; + case WSAEADDRINUSE: + errno = EADDRINUSE; + break; + case WSAEADDRNOTAVAIL: + errno = EADDRNOTAVAIL; + break; + case WSAENETDOWN: + errno = ENETDOWN; + break; + case WSAENETUNREACH: + errno = ENETUNREACH; + break; + case WSAENETRESET: + errno = ENETRESET; + break; + case WSAECONNABORTED: + errno = ECONNABORTED; + break; + case WSAECONNRESET: + errno = ECONNRESET; + break; + case WSAENOBUFS: + errno = ENOBUFS; + break; + case WSAEISCONN: + errno = EISCONN; + break; + case WSAENOTCONN: + errno = ENOTCONN; + break; + case WSAETIMEDOUT: + errno = ETIMEDOUT; + break; + case WSAECONNREFUSED: + errno = ECONNREFUSED; + break; + case WSAELOOP: + errno = ELOOP; + break; + case WSAEHOSTUNREACH: + errno = EHOSTUNREACH; + break; default: errno = (err > 10000 && err < 10025) ? err - 10000 : err; break; diff --git a/gl/wchar.in.h b/gl/wchar.in.h index 88d47db..b6e4362 100644 --- a/gl/wchar.in.h +++ b/gl/wchar.in.h @@ -1,6 +1,6 @@ /* A substitute for ISO C99 , for platforms that have issues. - Copyright (C) 2007-2010 Free Software Foundation, Inc. + Copyright (C) 2007-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ /* Written by Eric Blake. */ @@ -29,6 +28,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if defined __need_mbstate_t || defined __need_wint_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) || defined _GL_ALREADY_INCLUDING_WCHAR_H /* Special invocation convention: @@ -48,17 +48,25 @@ #else /* Normal invocation convention. */ -#ifndef _GL_WCHAR_H +#ifndef _@GUARD_PREFIX@_WCHAR_H #define _GL_ALREADY_INCLUDING_WCHAR_H +#if @HAVE_FEATURES_H@ +# include /* for __GLIBC__ */ +#endif + /* Tru64 with Desktop Toolkit C has a bug: must be included before . BSD/OS 4.0.1 has a bug: , and must be included before . + In some builds of uClibc, is nonexistent and wchar_t is defined + by . But avoid namespace pollution on glibc systems. */ -#ifndef __GLIBC__ +#if !(defined __GLIBC__ && !defined __UCLIBC__) # include +#endif +#ifndef __GLIBC__ # include # include #endif @@ -72,8 +80,16 @@ #undef _GL_ALREADY_INCLUDING_WCHAR_H -#ifndef _GL_WCHAR_H -#define _GL_WCHAR_H +#ifndef _@GUARD_PREFIX@_WCHAR_H +#define _@GUARD_PREFIX@_WCHAR_H + +/* The __attribute__ feature is available in gcc versions 2.5 and later. + The attribute __pure__ was added in gcc 2.96. */ +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) +# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) +#else +# define _GL_ATTRIBUTE_PURE /* empty */ +#endif /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ @@ -89,6 +105,18 @@ # define WEOF -1 # endif #else +/* MSVC defines wint_t as 'unsigned short' in . + This is too small: ISO C 99 section 7.24.1.(2) says that wint_t must be + "unchanged by default argument promotions". Override it. */ +# if defined _MSC_VER +# if !GNULIB_defined_wint_t +# include +typedef unsigned int rpl_wint_t; +# undef wint_t +# define wint_t rpl_wint_t +# define GNULIB_defined_wint_t 1 +# endif +# endif # ifndef WEOF # define WEOF ((wint_t) -1) # endif @@ -99,10 +127,12 @@ On IRIX 6.5, sizeof (mbstate_t) == 1, which is not sufficient for implementing mbrtowc for encodings like UTF-8. */ #if !(@HAVE_MBSINIT@ && @HAVE_MBRTOWC@) || @REPLACE_MBSTATE_T@ +# if !GNULIB_defined_mbstate_t typedef int rpl_mbstate_t; -# undef mbstate_t -# define mbstate_t rpl_mbstate_t -# define GNULIB_defined_mbstate_t 1 +# undef mbstate_t +# define mbstate_t rpl_mbstate_t +# define GNULIB_defined_mbstate_t 1 +# endif #endif @@ -113,11 +143,11 @@ typedef int rpl_mbstate_t; # undef btowc # define btowc rpl_btowc # endif -_GL_FUNCDECL_RPL (btowc, wint_t, (int c)); +_GL_FUNCDECL_RPL (btowc, wint_t, (int c) _GL_ATTRIBUTE_PURE); _GL_CXXALIAS_RPL (btowc, wint_t, (int c)); # else # if !@HAVE_BTOWC@ -_GL_FUNCDECL_SYS (btowc, wint_t, (int c)); +_GL_FUNCDECL_SYS (btowc, wint_t, (int c) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (btowc, wint_t, (int c)); # endif @@ -138,12 +168,12 @@ _GL_WARN_ON_USE (btowc, "btowc is unportable - " # undef wctob # define wctob rpl_wctob # endif -_GL_FUNCDECL_RPL (wctob, int, (wint_t wc)); +_GL_FUNCDECL_RPL (wctob, int, (wint_t wc) _GL_ATTRIBUTE_PURE); _GL_CXXALIAS_RPL (wctob, int, (wint_t wc)); # else # if !defined wctob && !@HAVE_DECL_WCTOB@ /* wctob is provided by gnulib, or wctob exists but is not declared. */ -_GL_FUNCDECL_SYS (wctob, int, (wint_t wc)); +_GL_FUNCDECL_SYS (wctob, int, (wint_t wc) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wctob, int, (wint_t wc)); # endif @@ -404,12 +434,12 @@ _GL_WARN_ON_USE (wcsnrtombs, "wcsnrtombs is unportable - " # undef wcwidth # define wcwidth rpl_wcwidth # endif -_GL_FUNCDECL_RPL (wcwidth, int, (wchar_t)); +_GL_FUNCDECL_RPL (wcwidth, int, (wchar_t) _GL_ATTRIBUTE_PURE); _GL_CXXALIAS_RPL (wcwidth, int, (wchar_t)); # else # if !@HAVE_DECL_WCWIDTH@ /* wcwidth exists but is not declared. */ -_GL_FUNCDECL_SYS (wcwidth, int, (wchar_t)); +_GL_FUNCDECL_SYS (wcwidth, int, (wchar_t) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wcwidth, int, (wchar_t)); # endif @@ -423,6 +453,576 @@ _GL_WARN_ON_USE (wcwidth, "wcwidth is unportable - " #endif -#endif /* _GL_WCHAR_H */ -#endif /* _GL_WCHAR_H */ +/* Search N wide characters of S for C. */ +#if @GNULIB_WMEMCHR@ +# if !@HAVE_WMEMCHR@ +_GL_FUNCDECL_SYS (wmemchr, wchar_t *, (const wchar_t *s, wchar_t c, size_t n) + _GL_ATTRIBUTE_PURE); +# endif + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wmemchr (const wchar_t *, wchar_t, size_t); + wchar_t * std::wmemchr (wchar_t *, wchar_t, size_t); + } */ +_GL_CXXALIAS_SYS_CAST2 (wmemchr, + wchar_t *, (const wchar_t *, wchar_t, size_t), + const wchar_t *, (const wchar_t *, wchar_t, size_t)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wmemchr, wchar_t *, (wchar_t *s, wchar_t c, size_t n)); +_GL_CXXALIASWARN1 (wmemchr, const wchar_t *, + (const wchar_t *s, wchar_t c, size_t n)); +# else +_GL_CXXALIASWARN (wmemchr); +# endif +#elif defined GNULIB_POSIXCHECK +# undef wmemchr +# if HAVE_RAW_DECL_WMEMCHR +_GL_WARN_ON_USE (wmemchr, "wmemchr is unportable - " + "use gnulib module wmemchr for portability"); +# endif +#endif + + +/* Compare N wide characters of S1 and S2. */ +#if @GNULIB_WMEMCMP@ +# if !@HAVE_WMEMCMP@ +_GL_FUNCDECL_SYS (wmemcmp, int, + (const wchar_t *s1, const wchar_t *s2, size_t n) + _GL_ATTRIBUTE_PURE); +# endif +_GL_CXXALIAS_SYS (wmemcmp, int, + (const wchar_t *s1, const wchar_t *s2, size_t n)); +_GL_CXXALIASWARN (wmemcmp); +#elif defined GNULIB_POSIXCHECK +# undef wmemcmp +# if HAVE_RAW_DECL_WMEMCMP +_GL_WARN_ON_USE (wmemcmp, "wmemcmp is unportable - " + "use gnulib module wmemcmp for portability"); +# endif +#endif + + +/* Copy N wide characters of SRC to DEST. */ +#if @GNULIB_WMEMCPY@ +# if !@HAVE_WMEMCPY@ +_GL_FUNCDECL_SYS (wmemcpy, wchar_t *, + (wchar_t *dest, const wchar_t *src, size_t n)); +# endif +_GL_CXXALIAS_SYS (wmemcpy, wchar_t *, + (wchar_t *dest, const wchar_t *src, size_t n)); +_GL_CXXALIASWARN (wmemcpy); +#elif defined GNULIB_POSIXCHECK +# undef wmemcpy +# if HAVE_RAW_DECL_WMEMCPY +_GL_WARN_ON_USE (wmemcpy, "wmemcpy is unportable - " + "use gnulib module wmemcpy for portability"); +# endif +#endif + + +/* Copy N wide characters of SRC to DEST, guaranteeing correct behavior for + overlapping memory areas. */ +#if @GNULIB_WMEMMOVE@ +# if !@HAVE_WMEMMOVE@ +_GL_FUNCDECL_SYS (wmemmove, wchar_t *, + (wchar_t *dest, const wchar_t *src, size_t n)); +# endif +_GL_CXXALIAS_SYS (wmemmove, wchar_t *, + (wchar_t *dest, const wchar_t *src, size_t n)); +_GL_CXXALIASWARN (wmemmove); +#elif defined GNULIB_POSIXCHECK +# undef wmemmove +# if HAVE_RAW_DECL_WMEMMOVE +_GL_WARN_ON_USE (wmemmove, "wmemmove is unportable - " + "use gnulib module wmemmove for portability"); +# endif +#endif + + +/* Set N wide characters of S to C. */ +#if @GNULIB_WMEMSET@ +# if !@HAVE_WMEMSET@ +_GL_FUNCDECL_SYS (wmemset, wchar_t *, (wchar_t *s, wchar_t c, size_t n)); +# endif +_GL_CXXALIAS_SYS (wmemset, wchar_t *, (wchar_t *s, wchar_t c, size_t n)); +_GL_CXXALIASWARN (wmemset); +#elif defined GNULIB_POSIXCHECK +# undef wmemset +# if HAVE_RAW_DECL_WMEMSET +_GL_WARN_ON_USE (wmemset, "wmemset is unportable - " + "use gnulib module wmemset for portability"); +# endif +#endif + + +/* Return the number of wide characters in S. */ +#if @GNULIB_WCSLEN@ +# if !@HAVE_WCSLEN@ +_GL_FUNCDECL_SYS (wcslen, size_t, (const wchar_t *s) _GL_ATTRIBUTE_PURE); +# endif +_GL_CXXALIAS_SYS (wcslen, size_t, (const wchar_t *s)); +_GL_CXXALIASWARN (wcslen); +#elif defined GNULIB_POSIXCHECK +# undef wcslen +# if HAVE_RAW_DECL_WCSLEN +_GL_WARN_ON_USE (wcslen, "wcslen is unportable - " + "use gnulib module wcslen for portability"); +# endif +#endif + + +/* Return the number of wide characters in S, but at most MAXLEN. */ +#if @GNULIB_WCSNLEN@ +# if !@HAVE_WCSNLEN@ +_GL_FUNCDECL_SYS (wcsnlen, size_t, (const wchar_t *s, size_t maxlen) + _GL_ATTRIBUTE_PURE); +# endif +_GL_CXXALIAS_SYS (wcsnlen, size_t, (const wchar_t *s, size_t maxlen)); +_GL_CXXALIASWARN (wcsnlen); +#elif defined GNULIB_POSIXCHECK +# undef wcsnlen +# if HAVE_RAW_DECL_WCSNLEN +_GL_WARN_ON_USE (wcsnlen, "wcsnlen is unportable - " + "use gnulib module wcsnlen for portability"); +# endif +#endif + + +/* Copy SRC to DEST. */ +#if @GNULIB_WCSCPY@ +# if !@HAVE_WCSCPY@ +_GL_FUNCDECL_SYS (wcscpy, wchar_t *, (wchar_t *dest, const wchar_t *src)); +# endif +_GL_CXXALIAS_SYS (wcscpy, wchar_t *, (wchar_t *dest, const wchar_t *src)); +_GL_CXXALIASWARN (wcscpy); +#elif defined GNULIB_POSIXCHECK +# undef wcscpy +# if HAVE_RAW_DECL_WCSCPY +_GL_WARN_ON_USE (wcscpy, "wcscpy is unportable - " + "use gnulib module wcscpy for portability"); +# endif +#endif + + +/* Copy SRC to DEST, returning the address of the terminating L'\0' in DEST. */ +#if @GNULIB_WCPCPY@ +# if !@HAVE_WCPCPY@ +_GL_FUNCDECL_SYS (wcpcpy, wchar_t *, (wchar_t *dest, const wchar_t *src)); +# endif +_GL_CXXALIAS_SYS (wcpcpy, wchar_t *, (wchar_t *dest, const wchar_t *src)); +_GL_CXXALIASWARN (wcpcpy); +#elif defined GNULIB_POSIXCHECK +# undef wcpcpy +# if HAVE_RAW_DECL_WCPCPY +_GL_WARN_ON_USE (wcpcpy, "wcpcpy is unportable - " + "use gnulib module wcpcpy for portability"); +# endif +#endif + + +/* Copy no more than N wide characters of SRC to DEST. */ +#if @GNULIB_WCSNCPY@ +# if !@HAVE_WCSNCPY@ +_GL_FUNCDECL_SYS (wcsncpy, wchar_t *, + (wchar_t *dest, const wchar_t *src, size_t n)); +# endif +_GL_CXXALIAS_SYS (wcsncpy, wchar_t *, + (wchar_t *dest, const wchar_t *src, size_t n)); +_GL_CXXALIASWARN (wcsncpy); +#elif defined GNULIB_POSIXCHECK +# undef wcsncpy +# if HAVE_RAW_DECL_WCSNCPY +_GL_WARN_ON_USE (wcsncpy, "wcsncpy is unportable - " + "use gnulib module wcsncpy for portability"); +# endif +#endif + + +/* Copy no more than N characters of SRC to DEST, returning the address of + the last character written into DEST. */ +#if @GNULIB_WCPNCPY@ +# if !@HAVE_WCPNCPY@ +_GL_FUNCDECL_SYS (wcpncpy, wchar_t *, + (wchar_t *dest, const wchar_t *src, size_t n)); +# endif +_GL_CXXALIAS_SYS (wcpncpy, wchar_t *, + (wchar_t *dest, const wchar_t *src, size_t n)); +_GL_CXXALIASWARN (wcpncpy); +#elif defined GNULIB_POSIXCHECK +# undef wcpncpy +# if HAVE_RAW_DECL_WCPNCPY +_GL_WARN_ON_USE (wcpncpy, "wcpncpy is unportable - " + "use gnulib module wcpncpy for portability"); +# endif +#endif + + +/* Append SRC onto DEST. */ +#if @GNULIB_WCSCAT@ +# if !@HAVE_WCSCAT@ +_GL_FUNCDECL_SYS (wcscat, wchar_t *, (wchar_t *dest, const wchar_t *src)); +# endif +_GL_CXXALIAS_SYS (wcscat, wchar_t *, (wchar_t *dest, const wchar_t *src)); +_GL_CXXALIASWARN (wcscat); +#elif defined GNULIB_POSIXCHECK +# undef wcscat +# if HAVE_RAW_DECL_WCSCAT +_GL_WARN_ON_USE (wcscat, "wcscat is unportable - " + "use gnulib module wcscat for portability"); +# endif +#endif + + +/* Append no more than N wide characters of SRC onto DEST. */ +#if @GNULIB_WCSNCAT@ +# if !@HAVE_WCSNCAT@ +_GL_FUNCDECL_SYS (wcsncat, wchar_t *, + (wchar_t *dest, const wchar_t *src, size_t n)); +# endif +_GL_CXXALIAS_SYS (wcsncat, wchar_t *, + (wchar_t *dest, const wchar_t *src, size_t n)); +_GL_CXXALIASWARN (wcsncat); +#elif defined GNULIB_POSIXCHECK +# undef wcsncat +# if HAVE_RAW_DECL_WCSNCAT +_GL_WARN_ON_USE (wcsncat, "wcsncat is unportable - " + "use gnulib module wcsncat for portability"); +# endif +#endif + + +/* Compare S1 and S2. */ +#if @GNULIB_WCSCMP@ +# if !@HAVE_WCSCMP@ +_GL_FUNCDECL_SYS (wcscmp, int, (const wchar_t *s1, const wchar_t *s2) + _GL_ATTRIBUTE_PURE); +# endif +_GL_CXXALIAS_SYS (wcscmp, int, (const wchar_t *s1, const wchar_t *s2)); +_GL_CXXALIASWARN (wcscmp); +#elif defined GNULIB_POSIXCHECK +# undef wcscmp +# if HAVE_RAW_DECL_WCSCMP +_GL_WARN_ON_USE (wcscmp, "wcscmp is unportable - " + "use gnulib module wcscmp for portability"); +# endif +#endif + + +/* Compare no more than N wide characters of S1 and S2. */ +#if @GNULIB_WCSNCMP@ +# if !@HAVE_WCSNCMP@ +_GL_FUNCDECL_SYS (wcsncmp, int, + (const wchar_t *s1, const wchar_t *s2, size_t n) + _GL_ATTRIBUTE_PURE); +# endif +_GL_CXXALIAS_SYS (wcsncmp, int, + (const wchar_t *s1, const wchar_t *s2, size_t n)); +_GL_CXXALIASWARN (wcsncmp); +#elif defined GNULIB_POSIXCHECK +# undef wcsncmp +# if HAVE_RAW_DECL_WCSNCMP +_GL_WARN_ON_USE (wcsncmp, "wcsncmp is unportable - " + "use gnulib module wcsncmp for portability"); +# endif +#endif + + +/* Compare S1 and S2, ignoring case. */ +#if @GNULIB_WCSCASECMP@ +# if !@HAVE_WCSCASECMP@ +_GL_FUNCDECL_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2) + _GL_ATTRIBUTE_PURE); +# endif +_GL_CXXALIAS_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2)); +_GL_CXXALIASWARN (wcscasecmp); +#elif defined GNULIB_POSIXCHECK +# undef wcscasecmp +# if HAVE_RAW_DECL_WCSCASECMP +_GL_WARN_ON_USE (wcscasecmp, "wcscasecmp is unportable - " + "use gnulib module wcscasecmp for portability"); +# endif +#endif + + +/* Compare no more than N chars of S1 and S2, ignoring case. */ +#if @GNULIB_WCSNCASECMP@ +# if !@HAVE_WCSNCASECMP@ +_GL_FUNCDECL_SYS (wcsncasecmp, int, + (const wchar_t *s1, const wchar_t *s2, size_t n) + _GL_ATTRIBUTE_PURE); +# endif +_GL_CXXALIAS_SYS (wcsncasecmp, int, + (const wchar_t *s1, const wchar_t *s2, size_t n)); +_GL_CXXALIASWARN (wcsncasecmp); +#elif defined GNULIB_POSIXCHECK +# undef wcsncasecmp +# if HAVE_RAW_DECL_WCSNCASECMP +_GL_WARN_ON_USE (wcsncasecmp, "wcsncasecmp is unportable - " + "use gnulib module wcsncasecmp for portability"); +# endif +#endif + + +/* Compare S1 and S2, both interpreted as appropriate to the LC_COLLATE + category of the current locale. */ +#if @GNULIB_WCSCOLL@ +# if !@HAVE_WCSCOLL@ +_GL_FUNCDECL_SYS (wcscoll, int, (const wchar_t *s1, const wchar_t *s2)); +# endif +_GL_CXXALIAS_SYS (wcscoll, int, (const wchar_t *s1, const wchar_t *s2)); +_GL_CXXALIASWARN (wcscoll); +#elif defined GNULIB_POSIXCHECK +# undef wcscoll +# if HAVE_RAW_DECL_WCSCOLL +_GL_WARN_ON_USE (wcscoll, "wcscoll is unportable - " + "use gnulib module wcscoll for portability"); +# endif +#endif + + +/* Transform S2 into array pointed to by S1 such that if wcscmp is applied + to two transformed strings the result is the as applying 'wcscoll' to the + original strings. */ +#if @GNULIB_WCSXFRM@ +# if !@HAVE_WCSXFRM@ +_GL_FUNCDECL_SYS (wcsxfrm, size_t, (wchar_t *s1, const wchar_t *s2, size_t n)); +# endif +_GL_CXXALIAS_SYS (wcsxfrm, size_t, (wchar_t *s1, const wchar_t *s2, size_t n)); +_GL_CXXALIASWARN (wcsxfrm); +#elif defined GNULIB_POSIXCHECK +# undef wcsxfrm +# if HAVE_RAW_DECL_WCSXFRM +_GL_WARN_ON_USE (wcsxfrm, "wcsxfrm is unportable - " + "use gnulib module wcsxfrm for portability"); +# endif +#endif + + +/* Duplicate S, returning an identical malloc'd string. */ +#if @GNULIB_WCSDUP@ +# if !@HAVE_WCSDUP@ +_GL_FUNCDECL_SYS (wcsdup, wchar_t *, (const wchar_t *s)); +# endif +_GL_CXXALIAS_SYS (wcsdup, wchar_t *, (const wchar_t *s)); +_GL_CXXALIASWARN (wcsdup); +#elif defined GNULIB_POSIXCHECK +# undef wcsdup +# if HAVE_RAW_DECL_WCSDUP +_GL_WARN_ON_USE (wcsdup, "wcsdup is unportable - " + "use gnulib module wcsdup for portability"); +# endif +#endif + + +/* Find the first occurrence of WC in WCS. */ +#if @GNULIB_WCSCHR@ +# if !@HAVE_WCSCHR@ +_GL_FUNCDECL_SYS (wcschr, wchar_t *, (const wchar_t *wcs, wchar_t wc) + _GL_ATTRIBUTE_PURE); +# endif + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wcschr (const wchar_t *, wchar_t); + wchar_t * std::wcschr (wchar_t *, wchar_t); + } */ +_GL_CXXALIAS_SYS_CAST2 (wcschr, + wchar_t *, (const wchar_t *, wchar_t), + const wchar_t *, (const wchar_t *, wchar_t)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wcschr, wchar_t *, (wchar_t *wcs, wchar_t wc)); +_GL_CXXALIASWARN1 (wcschr, const wchar_t *, (const wchar_t *wcs, wchar_t wc)); +# else +_GL_CXXALIASWARN (wcschr); +# endif +#elif defined GNULIB_POSIXCHECK +# undef wcschr +# if HAVE_RAW_DECL_WCSCHR +_GL_WARN_ON_USE (wcschr, "wcschr is unportable - " + "use gnulib module wcschr for portability"); +# endif +#endif + + +/* Find the last occurrence of WC in WCS. */ +#if @GNULIB_WCSRCHR@ +# if !@HAVE_WCSRCHR@ +_GL_FUNCDECL_SYS (wcsrchr, wchar_t *, (const wchar_t *wcs, wchar_t wc) + _GL_ATTRIBUTE_PURE); +# endif + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wcsrchr (const wchar_t *, wchar_t); + wchar_t * std::wcsrchr (wchar_t *, wchar_t); + } */ +_GL_CXXALIAS_SYS_CAST2 (wcsrchr, + wchar_t *, (const wchar_t *, wchar_t), + const wchar_t *, (const wchar_t *, wchar_t)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wcsrchr, wchar_t *, (wchar_t *wcs, wchar_t wc)); +_GL_CXXALIASWARN1 (wcsrchr, const wchar_t *, (const wchar_t *wcs, wchar_t wc)); +# else +_GL_CXXALIASWARN (wcsrchr); +# endif +#elif defined GNULIB_POSIXCHECK +# undef wcsrchr +# if HAVE_RAW_DECL_WCSRCHR +_GL_WARN_ON_USE (wcsrchr, "wcsrchr is unportable - " + "use gnulib module wcsrchr for portability"); +# endif +#endif + + +/* Return the length of the initial segmet of WCS which consists entirely + of wide characters not in REJECT. */ +#if @GNULIB_WCSCSPN@ +# if !@HAVE_WCSCSPN@ +_GL_FUNCDECL_SYS (wcscspn, size_t, (const wchar_t *wcs, const wchar_t *reject) + _GL_ATTRIBUTE_PURE); +# endif +_GL_CXXALIAS_SYS (wcscspn, size_t, (const wchar_t *wcs, const wchar_t *reject)); +_GL_CXXALIASWARN (wcscspn); +#elif defined GNULIB_POSIXCHECK +# undef wcscspn +# if HAVE_RAW_DECL_WCSCSPN +_GL_WARN_ON_USE (wcscspn, "wcscspn is unportable - " + "use gnulib module wcscspn for portability"); +# endif +#endif + + +/* Return the length of the initial segmet of WCS which consists entirely + of wide characters in ACCEPT. */ +#if @GNULIB_WCSSPN@ +# if !@HAVE_WCSSPN@ +_GL_FUNCDECL_SYS (wcsspn, size_t, (const wchar_t *wcs, const wchar_t *accept) + _GL_ATTRIBUTE_PURE); +# endif +_GL_CXXALIAS_SYS (wcsspn, size_t, (const wchar_t *wcs, const wchar_t *accept)); +_GL_CXXALIASWARN (wcsspn); +#elif defined GNULIB_POSIXCHECK +# undef wcsspn +# if HAVE_RAW_DECL_WCSSPN +_GL_WARN_ON_USE (wcsspn, "wcsspn is unportable - " + "use gnulib module wcsspn for portability"); +# endif +#endif + + +/* Find the first occurrence in WCS of any character in ACCEPT. */ +#if @GNULIB_WCSPBRK@ +# if !@HAVE_WCSPBRK@ +_GL_FUNCDECL_SYS (wcspbrk, wchar_t *, + (const wchar_t *wcs, const wchar_t *accept) + _GL_ATTRIBUTE_PURE); +# endif + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wcspbrk (const wchar_t *, const wchar_t *); + wchar_t * std::wcspbrk (wchar_t *, const wchar_t *); + } */ +_GL_CXXALIAS_SYS_CAST2 (wcspbrk, + wchar_t *, (const wchar_t *, const wchar_t *), + const wchar_t *, (const wchar_t *, const wchar_t *)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wcspbrk, wchar_t *, + (wchar_t *wcs, const wchar_t *accept)); +_GL_CXXALIASWARN1 (wcspbrk, const wchar_t *, + (const wchar_t *wcs, const wchar_t *accept)); +# else +_GL_CXXALIASWARN (wcspbrk); +# endif +#elif defined GNULIB_POSIXCHECK +# undef wcspbrk +# if HAVE_RAW_DECL_WCSPBRK +_GL_WARN_ON_USE (wcspbrk, "wcspbrk is unportable - " + "use gnulib module wcspbrk for portability"); +# endif +#endif + + +/* Find the first occurrence of NEEDLE in HAYSTACK. */ +#if @GNULIB_WCSSTR@ +# if !@HAVE_WCSSTR@ +_GL_FUNCDECL_SYS (wcsstr, wchar_t *, + (const wchar_t *haystack, const wchar_t *needle) + _GL_ATTRIBUTE_PURE); +# endif + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wcsstr (const wchar_t *, const wchar_t *); + wchar_t * std::wcsstr (wchar_t *, const wchar_t *); + } */ +_GL_CXXALIAS_SYS_CAST2 (wcsstr, + wchar_t *, (const wchar_t *, const wchar_t *), + const wchar_t *, (const wchar_t *, const wchar_t *)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wcsstr, wchar_t *, + (wchar_t *haystack, const wchar_t *needle)); +_GL_CXXALIASWARN1 (wcsstr, const wchar_t *, + (const wchar_t *haystack, const wchar_t *needle)); +# else +_GL_CXXALIASWARN (wcsstr); +# endif +#elif defined GNULIB_POSIXCHECK +# undef wcsstr +# if HAVE_RAW_DECL_WCSSTR +_GL_WARN_ON_USE (wcsstr, "wcsstr is unportable - " + "use gnulib module wcsstr for portability"); +# endif +#endif + + +/* Divide WCS into tokens separated by characters in DELIM. */ +#if @GNULIB_WCSTOK@ +# if !@HAVE_WCSTOK@ +_GL_FUNCDECL_SYS (wcstok, wchar_t *, + (wchar_t *wcs, const wchar_t *delim, wchar_t **ptr)); +# endif +_GL_CXXALIAS_SYS (wcstok, wchar_t *, + (wchar_t *wcs, const wchar_t *delim, wchar_t **ptr)); +_GL_CXXALIASWARN (wcstok); +#elif defined GNULIB_POSIXCHECK +# undef wcstok +# if HAVE_RAW_DECL_WCSTOK +_GL_WARN_ON_USE (wcstok, "wcstok is unportable - " + "use gnulib module wcstok for portability"); +# endif +#endif + + +/* Determine number of column positions required for first N wide + characters (or fewer if S ends before this) in S. */ +#if @GNULIB_WCSWIDTH@ +# if @REPLACE_WCSWIDTH@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wcswidth +# define wcswidth rpl_wcswidth +# endif +_GL_FUNCDECL_RPL (wcswidth, int, (const wchar_t *s, size_t n) + _GL_ATTRIBUTE_PURE); +_GL_CXXALIAS_RPL (wcswidth, int, (const wchar_t *s, size_t n)); +# else +# if !@HAVE_WCSWIDTH@ +_GL_FUNCDECL_SYS (wcswidth, int, (const wchar_t *s, size_t n) + _GL_ATTRIBUTE_PURE); +# endif +_GL_CXXALIAS_SYS (wcswidth, int, (const wchar_t *s, size_t n)); +# endif +_GL_CXXALIASWARN (wcswidth); +#elif defined GNULIB_POSIXCHECK +# undef wcswidth +# if HAVE_RAW_DECL_WCSWIDTH +_GL_WARN_ON_USE (wcswidth, "wcswidth is unportable - " + "use gnulib module wcswidth for portability"); +# endif +#endif + + +#endif /* _@GUARD_PREFIX@_WCHAR_H */ +#endif /* _@GUARD_PREFIX@_WCHAR_H */ #endif diff --git a/gl/wcrtomb.c b/gl/wcrtomb.c index e7345f6..da42809 100644 --- a/gl/wcrtomb.c +++ b/gl/wcrtomb.c @@ -1,5 +1,5 @@ /* Convert wide character to multibyte character. - Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2008-2013 Free Software Foundation, Inc. Written by Bruno Haible , 2008. This program is free software: you can redistribute it and/or modify diff --git a/gl/wctype-h.c b/gl/wctype-h.c new file mode 100644 index 0000000..bb5f847 --- /dev/null +++ b/gl/wctype-h.c @@ -0,0 +1,4 @@ +/* Normally this would be wctype.c, but that name's already taken. */ +#include +#define _GL_WCTYPE_INLINE _GL_EXTERN_INLINE +#include "wctype.h" diff --git a/gl/wctype.in.h b/gl/wctype.in.h index 0f0859c..a7c07d1 100644 --- a/gl/wctype.in.h +++ b/gl/wctype.in.h @@ -1,6 +1,6 @@ /* A substitute for ISO C99 , for platforms that lack it. - Copyright (C) 2006-2010 Free Software Foundation, Inc. + Copyright (C) 2006-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ /* Written by Bruno Haible and Paul Eggert. */ @@ -26,11 +25,12 @@ * wctrans_t, and wctype_t are not yet implemented. */ -#ifndef _GL_WCTYPE_H +#ifndef _@GUARD_PREFIX@_WCTYPE_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if @HAVE_WINT_T@ /* Solaris 2.5 has a bug: must be included before . @@ -44,6 +44,13 @@ # include #endif +/* mingw has declarations of towupper and towlower in as + well . Include in advance to avoid rpl_ prefix + being added to the declarations. */ +#ifdef __MINGW32__ +# include +#endif + /* Include the original if it exists. BeOS 5 has the functions but no . */ /* The include_next requires a split double-inclusion guard. */ @@ -51,13 +58,31 @@ # @INCLUDE_NEXT@ @NEXT_WCTYPE_H@ #endif -#ifndef _GL_WCTYPE_H -#define _GL_WCTYPE_H +#ifndef _@GUARD_PREFIX@_WCTYPE_H +#define _@GUARD_PREFIX@_WCTYPE_H + +_GL_INLINE_HEADER_BEGIN +#ifndef _GL_WCTYPE_INLINE +# define _GL_WCTYPE_INLINE _GL_INLINE +#endif /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ +/* Solaris 2.6 includes which includes which + #defines a number of identifiers in the application namespace. Revert + these #defines. */ +#ifdef __sun +# undef multibyte +# undef eucw1 +# undef eucw2 +# undef eucw3 +# undef scrw1 +# undef scrw2 +# undef scrw3 +#endif + /* Define wint_t and WEOF. (Also done in wchar.in.h.) */ #if !@HAVE_WINT_T@ && !defined wint_t # define wint_t int @@ -65,153 +90,171 @@ # define WEOF -1 # endif #else +/* MSVC defines wint_t as 'unsigned short' in . + This is too small: ISO C 99 section 7.24.1.(2) says that wint_t must be + "unchanged by default argument promotions". Override it. */ +# if defined _MSC_VER +# if !GNULIB_defined_wint_t +# include +typedef unsigned int rpl_wint_t; +# undef wint_t +# define wint_t rpl_wint_t +# define GNULIB_defined_wint_t 1 +# endif +# endif # ifndef WEOF # define WEOF ((wint_t) -1) # endif #endif +#if !GNULIB_defined_wctype_functions + /* FreeBSD 4.4 to 4.11 has but lacks the functions. Linux libc5 has and the functions but they are broken. Assume all 11 functions (all isw* except iswblank) are implemented the same way, or not at all. */ -#if ! @HAVE_ISWCNTRL@ || @REPLACE_ISWCNTRL@ +# if ! @HAVE_ISWCNTRL@ || @REPLACE_ISWCNTRL@ /* IRIX 5.3 has macros but no functions, its isw* macros refer to an undefined variable _ctmp_ and to macros like _P, and they refer to system functions like _iswctype that are not in the standard C library. Rather than try to get ancient buggy implementations like this to work, just disable them. */ -# undef iswalnum -# undef iswalpha -# undef iswblank -# undef iswcntrl -# undef iswdigit -# undef iswgraph -# undef iswlower -# undef iswprint -# undef iswpunct -# undef iswspace -# undef iswupper -# undef iswxdigit -# undef towlower -# undef towupper +# undef iswalnum +# undef iswalpha +# undef iswblank +# undef iswcntrl +# undef iswdigit +# undef iswgraph +# undef iswlower +# undef iswprint +# undef iswpunct +# undef iswspace +# undef iswupper +# undef iswxdigit +# undef towlower +# undef towupper /* Linux libc5 has and the functions but they are broken. */ -# if @REPLACE_ISWCNTRL@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define iswalnum rpl_iswalnum -# define iswalpha rpl_iswalpha -# define iswblank rpl_iswblank -# define iswcntrl rpl_iswcntrl -# define iswdigit rpl_iswdigit -# define iswgraph rpl_iswgraph -# define iswlower rpl_iswlower -# define iswprint rpl_iswprint -# define iswpunct rpl_iswpunct -# define iswspace rpl_iswspace -# define iswupper rpl_iswupper -# define iswxdigit rpl_iswxdigit -# define towlower rpl_towlower -# define towupper rpl_towupper +# if @REPLACE_ISWCNTRL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define iswalnum rpl_iswalnum +# define iswalpha rpl_iswalpha +# define iswblank rpl_iswblank +# define iswcntrl rpl_iswcntrl +# define iswdigit rpl_iswdigit +# define iswgraph rpl_iswgraph +# define iswlower rpl_iswlower +# define iswprint rpl_iswprint +# define iswpunct rpl_iswpunct +# define iswspace rpl_iswspace +# define iswupper rpl_iswupper +# define iswxdigit rpl_iswxdigit +# endif +# endif +# if @REPLACE_TOWLOWER@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define towlower rpl_towlower +# define towupper rpl_towupper +# endif # endif -# endif -static inline int -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ rpl_iswalnum -# else +# else iswalnum -# endif +# endif (wint_t wc) { return ((wc >= '0' && wc <= '9') || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z')); } -static inline int -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ rpl_iswalpha -# else +# else iswalpha -# endif +# endif (wint_t wc) { return (wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'; } -static inline int -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ rpl_iswblank -# else +# else iswblank -# endif +# endif (wint_t wc) { return wc == ' ' || wc == '\t'; } -static inline int -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ rpl_iswcntrl -# else +# else iswcntrl -# endif +# endif (wint_t wc) { return (wc & ~0x1f) == 0 || wc == 0x7f; } -static inline int -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ rpl_iswdigit -# else +# else iswdigit -# endif +# endif (wint_t wc) { return wc >= '0' && wc <= '9'; } -static inline int -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ rpl_iswgraph -# else +# else iswgraph -# endif +# endif (wint_t wc) { return wc >= '!' && wc <= '~'; } -static inline int -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ rpl_iswlower -# else +# else iswlower -# endif +# endif (wint_t wc) { return wc >= 'a' && wc <= 'z'; } -static inline int -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ rpl_iswprint -# else +# else iswprint -# endif +# endif (wint_t wc) { return wc >= ' ' && wc <= '~'; } -static inline int -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ rpl_iswpunct -# else +# else iswpunct -# endif +# endif (wint_t wc) { return (wc >= '!' && wc <= '~' @@ -219,75 +262,78 @@ iswpunct || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'))); } -static inline int -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ rpl_iswspace -# else +# else iswspace -# endif +# endif (wint_t wc) { return (wc == ' ' || wc == '\t' || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r'); } -static inline int -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ rpl_iswupper -# else +# else iswupper -# endif +# endif (wint_t wc) { return wc >= 'A' && wc <= 'Z'; } -static inline int -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ rpl_iswxdigit -# else +# else iswxdigit -# endif +# endif (wint_t wc) { return ((wc >= '0' && wc <= '9') || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F')); } -static inline wint_t -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE wint_t +# if @REPLACE_TOWLOWER@ rpl_towlower -# else +# else towlower -# endif +# endif (wint_t wc) { return (wc >= 'A' && wc <= 'Z' ? wc - 'A' + 'a' : wc); } -static inline wint_t -# if @REPLACE_ISWCNTRL@ +_GL_WCTYPE_INLINE wint_t +# if @REPLACE_TOWLOWER@ rpl_towupper -# else +# else towupper -# endif +# endif (wint_t wc) { return (wc >= 'a' && wc <= 'z' ? wc - 'a' + 'A' : wc); } -#elif ! @HAVE_ISWBLANK@ +# elif @GNULIB_ISWBLANK@ && (! @HAVE_ISWBLANK@ || @REPLACE_ISWBLANK@) /* Only the iswblank function is missing. */ -static inline int -iswblank (wint_t wc) -{ - return wc == ' ' || wc == '\t'; -} +# if @REPLACE_ISWBLANK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define iswblank rpl_iswblank +# endif +_GL_FUNCDECL_RPL (iswblank, int, (wint_t wc)); +# else +_GL_FUNCDECL_SYS (iswblank, int, (wint_t wc)); +# endif -#endif +# endif -#if defined __MINGW32__ +# if defined __MINGW32__ /* On native Windows, wchar_t is uint16_t, and wint_t is uint32_t. The functions towlower and towupper are implemented in the MSVCRT library @@ -302,30 +348,32 @@ iswblank (wint_t wc) result register. We need to fix this by adding a zero-extend from wchar_t to wint_t after the call. */ -static inline wint_t +_GL_WCTYPE_INLINE wint_t rpl_towlower (wint_t wc) { return (wint_t) (wchar_t) towlower (wc); } -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define towlower rpl_towlower -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define towlower rpl_towlower +# endif -static inline wint_t +_GL_WCTYPE_INLINE wint_t rpl_towupper (wint_t wc) { return (wint_t) (wchar_t) towupper (wc); } -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define towupper rpl_towupper -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define towupper rpl_towupper +# endif + +# endif /* __MINGW32__ */ -#endif /* __MINGW32__ */ +# define GNULIB_defined_wctype_functions 1 +#endif #if @REPLACE_ISWCNTRL@ _GL_CXXALIAS_RPL (iswalnum, int, (wint_t wc)); _GL_CXXALIAS_RPL (iswalpha, int, (wint_t wc)); -_GL_CXXALIAS_RPL (iswblank, int, (wint_t wc)); _GL_CXXALIAS_RPL (iswcntrl, int, (wint_t wc)); _GL_CXXALIAS_RPL (iswdigit, int, (wint_t wc)); _GL_CXXALIAS_RPL (iswgraph, int, (wint_t wc)); @@ -338,7 +386,6 @@ _GL_CXXALIAS_RPL (iswxdigit, int, (wint_t wc)); #else _GL_CXXALIAS_SYS (iswalnum, int, (wint_t wc)); _GL_CXXALIAS_SYS (iswalpha, int, (wint_t wc)); -_GL_CXXALIAS_SYS (iswblank, int, (wint_t wc)); _GL_CXXALIAS_SYS (iswcntrl, int, (wint_t wc)); _GL_CXXALIAS_SYS (iswdigit, int, (wint_t wc)); _GL_CXXALIAS_SYS (iswgraph, int, (wint_t wc)); @@ -351,7 +398,6 @@ _GL_CXXALIAS_SYS (iswxdigit, int, (wint_t wc)); #endif _GL_CXXALIASWARN (iswalnum); _GL_CXXALIASWARN (iswalpha); -_GL_CXXALIASWARN (iswblank); _GL_CXXALIASWARN (iswcntrl); _GL_CXXALIASWARN (iswdigit); _GL_CXXALIASWARN (iswgraph); @@ -362,7 +408,55 @@ _GL_CXXALIASWARN (iswspace); _GL_CXXALIASWARN (iswupper); _GL_CXXALIASWARN (iswxdigit); -#if @REPLACE_ISWCNTRL@ || defined __MINGW32__ +#if @GNULIB_ISWBLANK@ +# if @REPLACE_ISWCNTRL@ || @REPLACE_ISWBLANK@ +_GL_CXXALIAS_RPL (iswblank, int, (wint_t wc)); +# else +_GL_CXXALIAS_SYS (iswblank, int, (wint_t wc)); +# endif +_GL_CXXALIASWARN (iswblank); +#endif + +#if !@HAVE_WCTYPE_T@ +# if !GNULIB_defined_wctype_t +typedef void * wctype_t; +# define GNULIB_defined_wctype_t 1 +# endif +#endif + +/* Get a descriptor for a wide character property. */ +#if @GNULIB_WCTYPE@ +# if !@HAVE_WCTYPE_T@ +_GL_FUNCDECL_SYS (wctype, wctype_t, (const char *name)); +# endif +_GL_CXXALIAS_SYS (wctype, wctype_t, (const char *name)); +_GL_CXXALIASWARN (wctype); +#elif defined GNULIB_POSIXCHECK +# undef wctype +# if HAVE_RAW_DECL_WCTYPE +_GL_WARN_ON_USE (wctype, "wctype is unportable - " + "use gnulib module wctype for portability"); +# endif +#endif + +/* Test whether a wide character has a given property. + The argument WC must be either a wchar_t value or WEOF. + The argument DESC must have been returned by the wctype() function. */ +#if @GNULIB_ISWCTYPE@ +# if !@HAVE_WCTYPE_T@ +_GL_FUNCDECL_SYS (iswctype, int, (wint_t wc, wctype_t desc)); +# endif +_GL_CXXALIAS_SYS (iswctype, int, (wint_t wc, wctype_t desc)); +_GL_CXXALIASWARN (iswctype); +#elif defined GNULIB_POSIXCHECK +# undef iswctype +# if HAVE_RAW_DECL_ISWCTYPE +_GL_WARN_ON_USE (iswctype, "iswctype is unportable - " + "use gnulib module iswctype for portability"); +# endif +#endif + +#if @REPLACE_TOWLOWER@ || defined __MINGW32__ _GL_CXXALIAS_RPL (towlower, wint_t, (wint_t wc)); _GL_CXXALIAS_RPL (towupper, wint_t, (wint_t wc)); #else @@ -372,6 +466,46 @@ _GL_CXXALIAS_SYS (towupper, wint_t, (wint_t wc)); _GL_CXXALIASWARN (towlower); _GL_CXXALIASWARN (towupper); +#if !@HAVE_WCTRANS_T@ +# if !GNULIB_defined_wctrans_t +typedef void * wctrans_t; +# define GNULIB_defined_wctrans_t 1 +# endif +#endif + +/* Get a descriptor for a wide character case conversion. */ +#if @GNULIB_WCTRANS@ +# if !@HAVE_WCTRANS_T@ +_GL_FUNCDECL_SYS (wctrans, wctrans_t, (const char *name)); +# endif +_GL_CXXALIAS_SYS (wctrans, wctrans_t, (const char *name)); +_GL_CXXALIASWARN (wctrans); +#elif defined GNULIB_POSIXCHECK +# undef wctrans +# if HAVE_RAW_DECL_WCTRANS +_GL_WARN_ON_USE (wctrans, "wctrans is unportable - " + "use gnulib module wctrans for portability"); +# endif +#endif + +/* Perform a given case conversion on a wide character. + The argument WC must be either a wchar_t value or WEOF. + The argument DESC must have been returned by the wctrans() function. */ +#if @GNULIB_TOWCTRANS@ +# if !@HAVE_WCTRANS_T@ +_GL_FUNCDECL_SYS (towctrans, wint_t, (wint_t wc, wctrans_t desc)); +# endif +_GL_CXXALIAS_SYS (towctrans, wint_t, (wint_t wc, wctrans_t desc)); +_GL_CXXALIASWARN (towctrans); +#elif defined GNULIB_POSIXCHECK +# undef towctrans +# if HAVE_RAW_DECL_TOWCTRANS +_GL_WARN_ON_USE (towctrans, "towctrans is unportable - " + "use gnulib module towctrans for portability"); +# endif +#endif + +_GL_INLINE_HEADER_END -#endif /* _GL_WCTYPE_H */ -#endif /* _GL_WCTYPE_H */ +#endif /* _@GUARD_PREFIX@_WCTYPE_H */ +#endif /* _@GUARD_PREFIX@_WCTYPE_H */ diff --git a/gl/write.c b/gl/write.c deleted file mode 100644 index 3a98f24..0000000 --- a/gl/write.c +++ /dev/null @@ -1,62 +0,0 @@ -/* POSIX compatible write() function. - Copyright (C) 2008-2010 Free Software Foundation, Inc. - Written by Bruno Haible , 2008. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -#include - -/* Specification. */ -#include - -/* Replace this function only if module 'sigpipe' is requested. */ -#if GNULIB_SIGPIPE - -/* On native Windows platforms, SIGPIPE does not exist. When write() is - called on a pipe with no readers, WriteFile() fails with error - GetLastError() = ERROR_NO_DATA, and write() in consequence fails with - error EINVAL. */ - -# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - -# include -# include -# include - -# define WIN32_LEAN_AND_MEAN /* avoid including junk */ -# include - -ssize_t -rpl_write (int fd, const void *buf, size_t count) -#undef write -{ - ssize_t ret = write (fd, buf, count); - - if (ret < 0) - { - if (GetLastError () == ERROR_NO_DATA - && GetFileType ((HANDLE) _get_osfhandle (fd)) == FILE_TYPE_PIPE) - { - /* Try to raise signal SIGPIPE. */ - raise (SIGPIPE); - /* If it is currently blocked or ignored, change errno from EINVAL - to EPIPE. */ - errno = EPIPE; - } - } - return ret; -} - -# endif -#endif diff --git a/gl/xalloc-die.c b/gl/xalloc-die.c index 4b22040..daa403b 100644 --- a/gl/xalloc-die.c +++ b/gl/xalloc-die.c @@ -1,7 +1,7 @@ /* Report a memory allocation failure and exit. - Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2006, 2009, 2010 - Free Software Foundation, Inc. + Copyright (C) 1997-2000, 2002-2004, 2006, 2009-2013 Free Software + Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -33,7 +33,7 @@ xalloc_die (void) { error (exit_failure, 0, "%s", _("memory exhausted")); - /* The `noreturn' cannot be given to error, since it may return if + /* _Noreturn cannot be given to error, since it may return if its first argument is 0. To help compilers understand the xalloc_die does not return, call abort. Also, the abort is a safety feature if exit_failure is 0 (which shouldn't happen). */ diff --git a/gl/xalloc-oversized.h b/gl/xalloc-oversized.h new file mode 100644 index 0000000..a971c78 --- /dev/null +++ b/gl/xalloc-oversized.h @@ -0,0 +1,38 @@ +/* xalloc-oversized.h -- memory allocation size checking + + Copyright (C) 1990-2000, 2003-2004, 2006-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#ifndef XALLOC_OVERSIZED_H_ +# define XALLOC_OVERSIZED_H_ + +# include + +/* Return 1 if an array of N objects, each of size S, cannot exist due + to size arithmetic overflow. S must be positive and N must be + nonnegative. This is a macro, not a function, so that it + works correctly even when SIZE_MAX < N. + + By gnulib convention, SIZE_MAX represents overflow in size + calculations, so the conservative dividend to use here is + SIZE_MAX - 1, since SIZE_MAX might represent an overflowed value. + However, malloc (SIZE_MAX) fails on all known hosts where + sizeof (ptrdiff_t) <= sizeof (size_t), so do not bother to test for + exactly-SIZE_MAX allocations on such hosts; this avoids a test and + branch when S is known to be 1. */ +# define xalloc_oversized(n, s) \ + ((size_t) (sizeof (ptrdiff_t) <= sizeof (size_t) ? -1 : -2) / (s) < (n)) + +#endif /* !XALLOC_OVERSIZED_H_ */ diff --git a/gl/xalloc.h b/gl/xalloc.h index 6122cc5..da7c4b6 100644 --- a/gl/xalloc.h +++ b/gl/xalloc.h @@ -1,8 +1,6 @@ /* xalloc.h -- malloc with out-of-memory checking - Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2003, 2004, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, - Inc. + Copyright (C) 1990-2000, 2003-2004, 2006-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -18,64 +16,54 @@ along with this program. If not, see . */ #ifndef XALLOC_H_ -# define XALLOC_H_ +#define XALLOC_H_ -# include +#include +#include "xalloc-oversized.h" -# ifdef __cplusplus -extern "C" { -# endif +_GL_INLINE_HEADER_BEGIN +#ifndef XALLOC_INLINE +# define XALLOC_INLINE _GL_INLINE +#endif +#ifdef __cplusplus +extern "C" { +#endif -# ifndef __attribute__ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) -# define __attribute__(x) -# endif -# endif -# ifndef ATTRIBUTE_NORETURN -# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) -# endif +#if __GNUC__ >= 3 +# define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__)) +#else +# define _GL_ATTRIBUTE_MALLOC +#endif -# ifndef ATTRIBUTE_MALLOC -# if __GNUC__ >= 3 -# define ATTRIBUTE_MALLOC __attribute__ ((__malloc__)) -# else -# define ATTRIBUTE_MALLOC -# endif -# endif +#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) +# define _GL_ATTRIBUTE_ALLOC_SIZE(args) __attribute__ ((__alloc_size__ args)) +#else +# define _GL_ATTRIBUTE_ALLOC_SIZE(args) +#endif /* This function is always triggered when memory is exhausted. It must be defined by the application, either explicitly or by using gnulib's xalloc-die module. This is the function to call when one wants the program to die because of a memory allocation failure. */ -extern void xalloc_die (void) ATTRIBUTE_NORETURN; - -void *xmalloc (size_t s) ATTRIBUTE_MALLOC; -void *xzalloc (size_t s) ATTRIBUTE_MALLOC; -void *xcalloc (size_t n, size_t s) ATTRIBUTE_MALLOC; -void *xrealloc (void *p, size_t s); +extern _Noreturn void xalloc_die (void); + +void *xmalloc (size_t s) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_ALLOC_SIZE ((1)); +void *xzalloc (size_t s) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_ALLOC_SIZE ((1)); +void *xcalloc (size_t n, size_t s) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_ALLOC_SIZE ((1, 2)); +void *xrealloc (void *p, size_t s) + _GL_ATTRIBUTE_ALLOC_SIZE ((2)); void *x2realloc (void *p, size_t *pn); -void *xmemdup (void const *p, size_t s) ATTRIBUTE_MALLOC; -char *xstrdup (char const *str) ATTRIBUTE_MALLOC; - -/* Return 1 if an array of N objects, each of size S, cannot exist due - to size arithmetic overflow. S must be positive and N must be - nonnegative. This is a macro, not an inline function, so that it - works correctly even when SIZE_MAX < N. - - By gnulib convention, SIZE_MAX represents overflow in size - calculations, so the conservative dividend to use here is - SIZE_MAX - 1, since SIZE_MAX might represent an overflowed value. - However, malloc (SIZE_MAX) fails on all known hosts where - sizeof (ptrdiff_t) <= sizeof (size_t), so do not bother to test for - exactly-SIZE_MAX allocations on such hosts; this avoids a test and - branch when S is known to be 1. */ -# define xalloc_oversized(n, s) \ - ((size_t) (sizeof (ptrdiff_t) <= sizeof (size_t) ? -1 : -2) / (s) < (n)) - +void *xmemdup (void const *p, size_t s) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_ALLOC_SIZE ((2)); +char *xstrdup (char const *str) + _GL_ATTRIBUTE_MALLOC; /* In the following macros, T must be an elementary or structure/union or typedef'ed type, or a pointer to such a type. To apply one of the @@ -84,41 +72,31 @@ char *xstrdup (char const *str) ATTRIBUTE_MALLOC; /* Allocate an object of type T dynamically, with error checking. */ /* extern t *XMALLOC (typename t); */ -# define XMALLOC(t) ((t *) xmalloc (sizeof (t))) +#define XMALLOC(t) ((t *) xmalloc (sizeof (t))) /* Allocate memory for N elements of type T, with error checking. */ /* extern t *XNMALLOC (size_t n, typename t); */ -# define XNMALLOC(n, t) \ - ((t *) (sizeof (t) == 1 ? xmalloc (n) : xnmalloc (n, sizeof (t)))) +#define XNMALLOC(n, t) \ + ((t *) (sizeof (t) == 1 ? xmalloc (n) : xnmalloc (n, sizeof (t)))) /* Allocate an object of type T dynamically, with error checking, and zero it. */ /* extern t *XZALLOC (typename t); */ -# define XZALLOC(t) ((t *) xzalloc (sizeof (t))) +#define XZALLOC(t) ((t *) xzalloc (sizeof (t))) /* Allocate memory for N elements of type T, with error checking, and zero it. */ /* extern t *XCALLOC (size_t n, typename t); */ -# define XCALLOC(n, t) \ - ((t *) (sizeof (t) == 1 ? xzalloc (n) : xcalloc (n, sizeof (t)))) - +#define XCALLOC(n, t) \ + ((t *) (sizeof (t) == 1 ? xzalloc (n) : xcalloc (n, sizeof (t)))) -# if HAVE_INLINE -# define static_inline static inline -# else -void *xnmalloc (size_t n, size_t s) ATTRIBUTE_MALLOC; -void *xnrealloc (void *p, size_t n, size_t s); -void *x2nrealloc (void *p, size_t *pn, size_t s); -char *xcharalloc (size_t n) ATTRIBUTE_MALLOC; -# endif - -# ifdef static_inline /* Allocate an array of N objects, each with S bytes of memory, dynamically, with error checking. S must be nonzero. */ -static_inline void *xnmalloc (size_t n, size_t s) ATTRIBUTE_MALLOC; -static_inline void * +XALLOC_INLINE void *xnmalloc (size_t n, size_t s) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_ALLOC_SIZE ((1, 2)); +XALLOC_INLINE void * xnmalloc (size_t n, size_t s) { if (xalloc_oversized (n, s)) @@ -129,7 +107,9 @@ xnmalloc (size_t n, size_t s) /* Change the size of an allocated block of memory P to an array of N objects each of S bytes, with error checking. S must be nonzero. */ -static_inline void * +XALLOC_INLINE void *xnrealloc (void *p, size_t n, size_t s) + _GL_ATTRIBUTE_ALLOC_SIZE ((2, 3)); +XALLOC_INLINE void * xnrealloc (void *p, size_t n, size_t s) { if (xalloc_oversized (n, s)) @@ -192,7 +172,7 @@ xnrealloc (void *p, size_t n, size_t s) */ -static_inline void * +XALLOC_INLINE void * x2nrealloc (void *p, size_t *pn, size_t s) { size_t n = *pn; @@ -203,9 +183,9 @@ x2nrealloc (void *p, size_t *pn, size_t s) { /* The approximate size to use for initial small allocation requests, when the invoking code specifies an old size of - zero. 64 bytes is the largest "small" request for the - GNU C library malloc. */ - enum { DEFAULT_MXFAST = 64 }; + zero. This is the largest "small" request for the GNU C + library malloc. */ + enum { DEFAULT_MXFAST = 64 * sizeof (size_t) / 4 }; n = DEFAULT_MXFAST / s; n += !n; @@ -229,16 +209,15 @@ x2nrealloc (void *p, size_t *pn, size_t s) /* Return a pointer to a new buffer of N bytes. This is like xmalloc, except it returns char *. */ -static_inline char *xcharalloc (size_t n) ATTRIBUTE_MALLOC; -static_inline char * +XALLOC_INLINE char *xcharalloc (size_t n) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_ALLOC_SIZE ((1)); +XALLOC_INLINE char * xcharalloc (size_t n) { return XNMALLOC (n, char); } -# endif - -# ifdef __cplusplus +#ifdef __cplusplus } /* C++ does not allow conversions from void * to other pointer types @@ -275,7 +254,7 @@ xmemdup (T const *p, size_t s) return (T *) xmemdup ((void const *) p, s); } -# endif +#endif #endif /* !XALLOC_H_ */ diff --git a/gl/xmalloc.c b/gl/xmalloc.c index ecce529..57e34b7 100644 --- a/gl/xmalloc.c +++ b/gl/xmalloc.c @@ -1,8 +1,6 @@ /* xmalloc.c -- malloc with out of memory checking - Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010 Free Software - Foundation, Inc. + Copyright (C) 1990-2000, 2002-2006, 2008-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -19,19 +17,17 @@ #include -#if ! HAVE_INLINE -# define static_inline -#endif +#define XALLOC_INLINE _GL_EXTERN_INLINE + #include "xalloc.h" -#undef static_inline #include #include /* 1 if calloc is known to be compatible with GNU calloc. This matters if we are not also using the calloc module, which defines - HAVE_CALLOC and supports the GNU API even on non-GNU platforms. */ -#if defined HAVE_CALLOC || defined __GLIBC__ + HAVE_CALLOC_GNU and supports the GNU API even on non-GNU platforms. */ +#if defined HAVE_CALLOC_GNU || (defined __GLIBC__ && !defined __UCLIBC__) enum { HAVE_GNU_CALLOC = 1 }; #else enum { HAVE_GNU_CALLOC = 0 }; @@ -54,8 +50,16 @@ xmalloc (size_t n) void * xrealloc (void *p, size_t n) { + if (!n && p) + { + /* The GNU and C99 realloc behaviors disagree here. Act like + GNU, even if the underlying realloc is C99. */ + free (p); + return NULL; + } + p = realloc (p, n); - if (!p && n != 0) + if (!p && n) xalloc_die (); return p; } diff --git a/gl/xsize.c b/gl/xsize.c new file mode 100644 index 0000000..4b4914c --- /dev/null +++ b/gl/xsize.c @@ -0,0 +1,3 @@ +#include +#define XSIZE_INLINE _GL_EXTERN_INLINE +#include "xsize.h" diff --git a/gl/xsize.h b/gl/xsize.h index fbd6329..2922f35 100644 --- a/gl/xsize.h +++ b/gl/xsize.h @@ -1,6 +1,6 @@ /* xsize.h -- Checked size_t computations. - Copyright (C) 2003, 2008, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2003, 2008-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #ifndef _XSIZE_H #define _XSIZE_H @@ -28,6 +27,11 @@ # include #endif +_GL_INLINE_HEADER_BEGIN +#ifndef XSIZE_INLINE +# define XSIZE_INLINE _GL_INLINE +#endif + /* The size of memory objects is often computed through expressions of type size_t. Example: void* p = malloc (header_size + n * element_size). @@ -49,7 +53,7 @@ ((N) <= SIZE_MAX ? (size_t) (N) : SIZE_MAX) /* Sum of two sizes, with overflow check. */ -static inline size_t +XSIZE_INLINE size_t #if __GNUC__ >= 3 __attribute__ ((__pure__)) #endif @@ -60,7 +64,7 @@ xsum (size_t size1, size_t size2) } /* Sum of three sizes, with overflow check. */ -static inline size_t +XSIZE_INLINE size_t #if __GNUC__ >= 3 __attribute__ ((__pure__)) #endif @@ -70,7 +74,7 @@ xsum3 (size_t size1, size_t size2, size_t size3) } /* Sum of four sizes, with overflow check. */ -static inline size_t +XSIZE_INLINE size_t #if __GNUC__ >= 3 __attribute__ ((__pure__)) #endif @@ -80,7 +84,7 @@ xsum4 (size_t size1, size_t size2, size_t size3, size_t size4) } /* Maximum of two sizes, with overflow check. */ -static inline size_t +XSIZE_INLINE size_t #if __GNUC__ >= 3 __attribute__ ((__pure__)) #endif @@ -93,7 +97,7 @@ xmax (size_t size1, size_t size2) /* Multiplication of a count with an element size, with overflow check. The count must be >= 0 and the element size must be > 0. - This is a macro, not an inline function, so that it works correctly even + This is a macro, not a function, so that it works correctly even when N is of a wider type and N > SIZE_MAX. */ #define xtimes(N, ELSIZE) \ ((N) <= SIZE_MAX / (ELSIZE) ? (size_t) (N) * (ELSIZE) : SIZE_MAX) @@ -105,4 +109,6 @@ xmax (size_t size1, size_t size2) #define size_in_bounds_p(SIZE) \ ((SIZE) != SIZE_MAX) +_GL_INLINE_HEADER_END + #endif /* _XSIZE_H */ diff --git a/gl/xstrndup.c b/gl/xstrndup.c index 414f9f4..eae92d0 100644 --- a/gl/xstrndup.c +++ b/gl/xstrndup.c @@ -1,6 +1,6 @@ /* Duplicate a bounded initial segment of a string, with out-of-memory checking. - Copyright (C) 2003, 2006, 2007, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2003, 2006-2007, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/gl/xstrndup.h b/gl/xstrndup.h index 009fdb0..59673b0 100644 --- a/gl/xstrndup.h +++ b/gl/xstrndup.h @@ -1,6 +1,6 @@ /* Duplicate a bounded initial segment of a string, with out-of-memory checking. - Copyright (C) 2003, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2003, 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by -- cgit v0.10-9-g596f