1 files changed, 51 insertions, 6 deletions

diff --git a/gl/m4/wchar.m4 b/gl/m4/wchar.m4
index 70b1248..ba8ee6a 100644
--- a/gl/m4/wchar.m4
+++ b/gl/m4/wchar.m4
@@ -1,13 +1,13 @@
 dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues.
 
-dnl Copyright (C) 2007 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2008 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.m4 serial 4
+# wchar.m4 serial 22
 
 AC_DEFUN([gl_WCHAR_H],
 [
@@ -18,7 +18,16 @@ AC_DEFUN([gl_WCHAR_H],
 wchar_t w;]],
       [gl_cv_header_wchar_h_standalone=yes],
       [gl_cv_header_wchar_h_standalone=no])])
-  if test $gl_cv_header_wchar_h_standalone != yes; then
+
+  AC_REQUIRE([gt_TYPE_WINT_T])
+  if test $gt_cv_c_wint_t = yes; then
+    HAVE_WINT_T=1
+  else
+    HAVE_WINT_T=0
+  fi
+  AC_SUBST([HAVE_WINT_T])
+
+  if test $gl_cv_header_wchar_h_standalone != yes || test $gt_cv_c_wint_t != yes; then
     WCHAR_H=wchar.h
   fi
 
@@ -36,6 +45,13 @@ wchar_t w;]],
   gl_CHECK_NEXT_HEADERS([wchar.h])
 ])
 
+dnl Unconditionally enables the replacement of <wchar.h>.
+AC_DEFUN([gl_REPLACE_WCHAR_H],
+[
+  AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
+  WCHAR_H=wchar.h
+])
+
 AC_DEFUN([gl_WCHAR_MODULE_INDICATOR],
 [
   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
@@ -45,10 +61,39 @@ AC_DEFUN([gl_WCHAR_MODULE_INDICATOR],
 
 AC_DEFUN([gl_WCHAR_H_DEFAULTS],
 [
-  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])
   dnl Assume proper GNU behavior unless another module says otherwise.
+  HAVE_BTOWC=1;        AC_SUBST([HAVE_BTOWC])
+  HAVE_MBSINIT=1;      AC_SUBST([HAVE_MBSINIT])
+  HAVE_MBRTOWC=1;      AC_SUBST([HAVE_MBRTOWC])
+  HAVE_MBRLEN=1;       AC_SUBST([HAVE_MBRLEN])
+  HAVE_MBSRTOWCS=1;    AC_SUBST([HAVE_MBSRTOWCS])
+  HAVE_MBSNRTOWCS=1;   AC_SUBST([HAVE_MBSNRTOWCS])
+  HAVE_WCRTOMB=1;      AC_SUBST([HAVE_WCRTOMB])
+  HAVE_WCSRTOMBS=1;    AC_SUBST([HAVE_WCSRTOMBS])
+  HAVE_WCSNRTOMBS=1;   AC_SUBST([HAVE_WCSNRTOMBS])
+  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])
+  REPLACE_BTOWC=0;     AC_SUBST([REPLACE_BTOWC])
+  REPLACE_WCTOB=0;     AC_SUBST([REPLACE_WCTOB])
+  REPLACE_MBSINIT=0;   AC_SUBST([REPLACE_MBSINIT])
+  REPLACE_MBRTOWC=0;   AC_SUBST([REPLACE_MBRTOWC])
+  REPLACE_MBRLEN=0;    AC_SUBST([REPLACE_MBRLEN])
+  REPLACE_MBSRTOWCS=0; AC_SUBST([REPLACE_MBSRTOWCS])
+  REPLACE_MBSNRTOWCS=0;AC_SUBST([REPLACE_MBSNRTOWCS])
+  REPLACE_WCRTOMB=0;   AC_SUBST([REPLACE_WCRTOMB])
+  REPLACE_WCSRTOMBS=0; AC_SUBST([REPLACE_WCSRTOMBS])
   REPLACE_WCWIDTH=0;   AC_SUBST([REPLACE_WCWIDTH])
-  WCHAR_H=
-  AC_SUBST([WCHAR_H])
+  WCHAR_H='';          AC_SUBST([WCHAR_H])
 ])