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-rw-r--r--gl/m4/wchar_h.m4222
1 files changed, 127 insertions, 95 deletions
diff --git a/gl/m4/wchar_h.m4 b/gl/m4/wchar_h.m4
index bedb15a..8ec6619 100644
--- a/gl/m4/wchar_h.m4
+++ b/gl/m4/wchar_h.m4
@@ -1,15 +1,15 @@
1dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues. 1dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues.
2 2
3dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. 3dnl Copyright (C) 2007-2023 Free Software Foundation, Inc.
4dnl This file is free software; the Free Software Foundation 4dnl This file is free software; the Free Software Foundation
5dnl gives unlimited permission to copy and/or distribute it, 5dnl gives unlimited permission to copy and/or distribute it,
6dnl with or without modifications, as long as this notice is preserved. 6dnl with or without modifications, as long as this notice is preserved.
7 7
8dnl Written by Eric Blake. 8dnl Written by Eric Blake.
9 9
10# wchar_h.m4 serial 39 10# wchar_h.m4 serial 55
11 11
12AC_DEFUN([gl_WCHAR_H], 12AC_DEFUN_ONCE([gl_WCHAR_H],
13[ 13[
14 AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) 14 AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
15 AC_REQUIRE([gl_WCHAR_H_INLINE_OK]) 15 AC_REQUIRE([gl_WCHAR_H_INLINE_OK])
@@ -35,76 +35,82 @@ AC_DEFUN([gl_WCHAR_H],
35 fi 35 fi
36 AC_SUBST([HAVE_WINT_T]) 36 AC_SUBST([HAVE_WINT_T])
37 37
38 AC_REQUIRE([gl_TYPE_WINT_T_PREREQ])
39
38 dnl Check for declarations of anything we want to poison if the 40 dnl Check for declarations of anything we want to poison if the
39 dnl corresponding gnulib module is not in use. 41 dnl corresponding gnulib module is not in use.
40 gl_WARN_ON_USE_PREPARE([[ 42 gl_WARN_ON_USE_PREPARE([[
41/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before 43 #include <wchar.h>
42 <wchar.h>.
43 BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
44 included before <wchar.h>. */
45#if !(defined __GLIBC__ && !defined __UCLIBC__)
46# include <stddef.h>
47# include <stdio.h>
48# include <time.h>
49#endif
50#include <wchar.h>
51 ]], 44 ]],
52 [btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb 45 [btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb
53 wcsrtombs wcsnrtombs wcwidth wmemchr wmemcmp wmemcpy wmemmove wmemset 46 wcsrtombs wcsnrtombs wcwidth
47 wmemchr wmemcmp wmemcpy wmemmove wmempcpy wmemset
54 wcslen wcsnlen wcscpy wcpcpy wcsncpy wcpncpy wcscat wcsncat wcscmp 48 wcslen wcsnlen wcscpy wcpcpy wcsncpy wcpncpy wcscat wcsncat wcscmp
55 wcsncmp wcscasecmp wcsncasecmp wcscoll wcsxfrm wcsdup wcschr wcsrchr 49 wcsncmp wcscasecmp wcsncasecmp wcscoll wcsxfrm wcsdup wcschr wcsrchr
56 wcscspn wcsspn wcspbrk wcsstr wcstok wcswidth 50 wcscspn wcsspn wcspbrk wcsstr wcstok wcswidth wcsftime
57 ]) 51 ])
52
53 AC_REQUIRE([AC_C_RESTRICT])
54
55 AC_CHECK_DECLS([wcsdup], [], [], [[
56 #include <wchar.h>
57 ]])
58 if test $ac_cv_have_decl_wcsdup = no; then
59 HAVE_DECL_WCSDUP=0
60 fi
58]) 61])
59 62
60dnl Check whether <wchar.h> is usable at all. 63dnl Check whether <wchar.h> is usable at all.
61AC_DEFUN([gl_WCHAR_H_INLINE_OK], 64AC_DEFUN([gl_WCHAR_H_INLINE_OK],
62[ 65[
63 dnl Test whether <wchar.h> suffers due to the transition from '__inline' to 66 dnl Test whether <wchar.h> suffers due to the transition from '__inline' to
64 dnl 'gnu_inline'. See <http://sourceware.org/bugzilla/show_bug.cgi?id=4022> 67 dnl 'gnu_inline'. See <https://sourceware.org/bugzilla/show_bug.cgi?id=4022>
65 dnl and <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42440>. In summary, 68 dnl and <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42440>. In summary,
66 dnl glibc version 2.5 or older, together with gcc version 4.3 or newer and 69 dnl glibc version 2.5 or older, together with gcc version 4.3 or newer and
67 dnl the option -std=c99 or -std=gnu99, leads to a broken <wchar.h>. 70 dnl the option -std=c99 or -std=gnu99, leads to a broken <wchar.h>.
71 AC_REQUIRE([AC_CANONICAL_HOST])
68 AC_CACHE_CHECK([whether <wchar.h> uses 'inline' correctly], 72 AC_CACHE_CHECK([whether <wchar.h> uses 'inline' correctly],
69 [gl_cv_header_wchar_h_correct_inline], 73 [gl_cv_header_wchar_h_correct_inline],
70 [gl_cv_header_wchar_h_correct_inline=yes 74 [gl_cv_header_wchar_h_correct_inline=yes
71 AC_LANG_CONFTEST([ 75 case "$host_os" in
72 AC_LANG_SOURCE([[#define wcstod renamed_wcstod 76 *-gnu* | gnu*)
73/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before 77 AC_LANG_CONFTEST([
74 <wchar.h>. 78 AC_LANG_SOURCE([[
75 BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be 79 #define wcstod renamed_wcstod
76 included before <wchar.h>. */ 80 #include <wchar.h>
77#include <stddef.h> 81 extern int zero (void);
78#include <stdio.h> 82 int main () { return zero(); }
79#include <time.h> 83 ]])])
80#include <wchar.h> 84 dnl Do not rename the object file from conftest.$ac_objext to
81extern int zero (void); 85 dnl conftest1.$ac_objext, as this will cause the link to fail on
82int main () { return zero(); } 86 dnl z/OS when using the XPLINK object format (due to duplicate
83]])]) 87 dnl CSECT names). Instead, temporarily redefine $ac_compile so
84 if AC_TRY_EVAL([ac_compile]); then 88 dnl that the object file has the latter name from the start.
85 mv conftest.$ac_objext conftest1.$ac_objext 89 save_ac_compile="$ac_compile"
86 AC_LANG_CONFTEST([ 90 ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest1/`
87 AC_LANG_SOURCE([[#define wcstod renamed_wcstod 91 if echo '#include "conftest.c"' >conftest1.c \
88/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before 92 && AC_TRY_EVAL([ac_compile]); then
89 <wchar.h>. 93 AC_LANG_CONFTEST([
90 BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be 94 AC_LANG_SOURCE([[
91 included before <wchar.h>. */ 95 #define wcstod renamed_wcstod
92#include <stddef.h> 96 #include <wchar.h>
93#include <stdio.h> 97 int zero (void) { return 0; }
94#include <time.h> 98 ]])])
95#include <wchar.h> 99 dnl See note above about renaming object files.
96int zero (void) { return 0; } 100 ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest2/`
97]])]) 101 if echo '#include "conftest.c"' >conftest2.c \
98 if AC_TRY_EVAL([ac_compile]); then 102 && AC_TRY_EVAL([ac_compile]); then
99 mv conftest.$ac_objext conftest2.$ac_objext 103 if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&AS_MESSAGE_LOG_FD 2>&1; then
100 if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&AS_MESSAGE_LOG_FD 2>&1; then 104 :
101 : 105 else
102 else 106 gl_cv_header_wchar_h_correct_inline=no
103 gl_cv_header_wchar_h_correct_inline=no 107 fi
108 fi
104 fi 109 fi
105 fi 110 ac_compile="$save_ac_compile"
106 fi 111 rm -f conftest[12].c conftest[12].$ac_objext conftest$ac_exeext
107 rm -f conftest1.$ac_objext conftest2.$ac_objext conftest$ac_exeext 112 ;;
113 esac
108 ]) 114 ])
109 if test $gl_cv_header_wchar_h_correct_inline = no; then 115 if test $gl_cv_header_wchar_h_correct_inline = no; then
110 AC_MSG_ERROR([<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS). 116 AC_MSG_ERROR([<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS).
@@ -112,63 +118,84 @@ This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in
112C99 mode. You have four options: 118C99 mode. You have four options:
113 - Add the flag -fgnu89-inline to CC and reconfigure, or 119 - Add the flag -fgnu89-inline to CC and reconfigure, or
114 - Fix your include files, using parts of 120 - Fix your include files, using parts of
115 <http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or 121 <https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or
116 - Use a gcc version older than 4.3, or 122 - Use a gcc version older than 4.3, or
117 - Don't use the flags -std=c99 or -std=gnu99. 123 - Don't use the flags -std=c99 or -std=gnu99.
118Configuration aborted.]) 124Configuration aborted.])
119 fi 125 fi
120]) 126])
121 127
128# gl_WCHAR_MODULE_INDICATOR([modulename])
129# sets the shell variable that indicates the presence of the given module
130# to a C preprocessor expression that will evaluate to 1.
131# This macro invocation must not occur in macros that are AC_REQUIREd.
122AC_DEFUN([gl_WCHAR_MODULE_INDICATOR], 132AC_DEFUN([gl_WCHAR_MODULE_INDICATOR],
123[ 133[
124 dnl Use AC_REQUIRE here, so that the default settings are expanded once only. 134 dnl Ensure to expand the default settings once only.
125 AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) 135 gl_WCHAR_H_REQUIRE_DEFAULTS
126 gl_MODULE_INDICATOR_SET_VARIABLE([$1]) 136 gl_MODULE_INDICATOR_SET_VARIABLE([$1])
127 dnl Define it also as a C macro, for the benefit of the unit tests. 137 dnl Define it also as a C macro, for the benefit of the unit tests.
128 gl_MODULE_INDICATOR_FOR_TESTS([$1]) 138 gl_MODULE_INDICATOR_FOR_TESTS([$1])
129]) 139])
130 140
141# Initializes the default values for AC_SUBSTed shell variables.
142# This macro must not be AC_REQUIREd. It must only be invoked, and only
143# outside of macros or in macros that are not AC_REQUIREd.
144AC_DEFUN([gl_WCHAR_H_REQUIRE_DEFAULTS],
145[
146 m4_defun(GL_MODULE_INDICATOR_PREFIX[_WCHAR_H_MODULE_INDICATOR_DEFAULTS], [
147 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_BTOWC])
148 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCTOB])
149 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSINIT])
150 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBRTOWC])
151 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBRLEN])
152 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSRTOWCS])
153 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSNRTOWCS])
154 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCRTOMB])
155 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSRTOMBS])
156 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSNRTOMBS])
157 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCWIDTH])
158 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WMEMCHR])
159 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WMEMCMP])
160 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WMEMCPY])
161 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WMEMMOVE])
162 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WMEMPCPY])
163 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WMEMSET])
164 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSLEN])
165 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSNLEN])
166 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCPY])
167 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCPCPY])
168 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSNCPY])
169 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCPNCPY])
170 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCAT])
171 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSNCAT])
172 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCMP])
173 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSNCMP])
174 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCASECMP])
175 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSNCASECMP])
176 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCOLL])
177 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSXFRM])
178 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSDUP])
179 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCHR])
180 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSRCHR])
181 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCSPN])
182 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSSPN])
183 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSPBRK])
184 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSSTR])
185 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSTOK])
186 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSWIDTH])
187 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSFTIME])
188 dnl Support Microsoft deprecated alias function names by default.
189 gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_WCSDUP], [1])
190 ])
191 m4_require(GL_MODULE_INDICATOR_PREFIX[_WCHAR_H_MODULE_INDICATOR_DEFAULTS])
192 dnl Make sure the shell variable for GNULIB_FREE_POSIX is initialized.
193 gl_STDLIB_H_REQUIRE_DEFAULTS
194 AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
195])
196
131AC_DEFUN([gl_WCHAR_H_DEFAULTS], 197AC_DEFUN([gl_WCHAR_H_DEFAULTS],
132[ 198[
133 GNULIB_BTOWC=0; AC_SUBST([GNULIB_BTOWC])
134 GNULIB_WCTOB=0; AC_SUBST([GNULIB_WCTOB])
135 GNULIB_MBSINIT=0; AC_SUBST([GNULIB_MBSINIT])
136 GNULIB_MBRTOWC=0; AC_SUBST([GNULIB_MBRTOWC])
137 GNULIB_MBRLEN=0; AC_SUBST([GNULIB_MBRLEN])
138 GNULIB_MBSRTOWCS=0; AC_SUBST([GNULIB_MBSRTOWCS])
139 GNULIB_MBSNRTOWCS=0; AC_SUBST([GNULIB_MBSNRTOWCS])
140 GNULIB_WCRTOMB=0; AC_SUBST([GNULIB_WCRTOMB])
141 GNULIB_WCSRTOMBS=0; AC_SUBST([GNULIB_WCSRTOMBS])
142 GNULIB_WCSNRTOMBS=0; AC_SUBST([GNULIB_WCSNRTOMBS])
143 GNULIB_WCWIDTH=0; AC_SUBST([GNULIB_WCWIDTH])
144 GNULIB_WMEMCHR=0; AC_SUBST([GNULIB_WMEMCHR])
145 GNULIB_WMEMCMP=0; AC_SUBST([GNULIB_WMEMCMP])
146 GNULIB_WMEMCPY=0; AC_SUBST([GNULIB_WMEMCPY])
147 GNULIB_WMEMMOVE=0; AC_SUBST([GNULIB_WMEMMOVE])
148 GNULIB_WMEMSET=0; AC_SUBST([GNULIB_WMEMSET])
149 GNULIB_WCSLEN=0; AC_SUBST([GNULIB_WCSLEN])
150 GNULIB_WCSNLEN=0; AC_SUBST([GNULIB_WCSNLEN])
151 GNULIB_WCSCPY=0; AC_SUBST([GNULIB_WCSCPY])
152 GNULIB_WCPCPY=0; AC_SUBST([GNULIB_WCPCPY])
153 GNULIB_WCSNCPY=0; AC_SUBST([GNULIB_WCSNCPY])
154 GNULIB_WCPNCPY=0; AC_SUBST([GNULIB_WCPNCPY])
155 GNULIB_WCSCAT=0; AC_SUBST([GNULIB_WCSCAT])
156 GNULIB_WCSNCAT=0; AC_SUBST([GNULIB_WCSNCAT])
157 GNULIB_WCSCMP=0; AC_SUBST([GNULIB_WCSCMP])
158 GNULIB_WCSNCMP=0; AC_SUBST([GNULIB_WCSNCMP])
159 GNULIB_WCSCASECMP=0; AC_SUBST([GNULIB_WCSCASECMP])
160 GNULIB_WCSNCASECMP=0; AC_SUBST([GNULIB_WCSNCASECMP])
161 GNULIB_WCSCOLL=0; AC_SUBST([GNULIB_WCSCOLL])
162 GNULIB_WCSXFRM=0; AC_SUBST([GNULIB_WCSXFRM])
163 GNULIB_WCSDUP=0; AC_SUBST([GNULIB_WCSDUP])
164 GNULIB_WCSCHR=0; AC_SUBST([GNULIB_WCSCHR])
165 GNULIB_WCSRCHR=0; AC_SUBST([GNULIB_WCSRCHR])
166 GNULIB_WCSCSPN=0; AC_SUBST([GNULIB_WCSCSPN])
167 GNULIB_WCSSPN=0; AC_SUBST([GNULIB_WCSSPN])
168 GNULIB_WCSPBRK=0; AC_SUBST([GNULIB_WCSPBRK])
169 GNULIB_WCSSTR=0; AC_SUBST([GNULIB_WCSSTR])
170 GNULIB_WCSTOK=0; AC_SUBST([GNULIB_WCSTOK])
171 GNULIB_WCSWIDTH=0; AC_SUBST([GNULIB_WCSWIDTH])
172 dnl Assume proper GNU behavior unless another module says otherwise. 199 dnl Assume proper GNU behavior unless another module says otherwise.
173 HAVE_BTOWC=1; AC_SUBST([HAVE_BTOWC]) 200 HAVE_BTOWC=1; AC_SUBST([HAVE_BTOWC])
174 HAVE_MBSINIT=1; AC_SUBST([HAVE_MBSINIT]) 201 HAVE_MBSINIT=1; AC_SUBST([HAVE_MBSINIT])
@@ -183,6 +210,7 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS],
183 HAVE_WMEMCMP=1; AC_SUBST([HAVE_WMEMCMP]) 210 HAVE_WMEMCMP=1; AC_SUBST([HAVE_WMEMCMP])
184 HAVE_WMEMCPY=1; AC_SUBST([HAVE_WMEMCPY]) 211 HAVE_WMEMCPY=1; AC_SUBST([HAVE_WMEMCPY])
185 HAVE_WMEMMOVE=1; AC_SUBST([HAVE_WMEMMOVE]) 212 HAVE_WMEMMOVE=1; AC_SUBST([HAVE_WMEMMOVE])
213 HAVE_WMEMPCPY=1; AC_SUBST([HAVE_WMEMPCPY])
186 HAVE_WMEMSET=1; AC_SUBST([HAVE_WMEMSET]) 214 HAVE_WMEMSET=1; AC_SUBST([HAVE_WMEMSET])
187 HAVE_WCSLEN=1; AC_SUBST([HAVE_WCSLEN]) 215 HAVE_WCSLEN=1; AC_SUBST([HAVE_WCSLEN])
188 HAVE_WCSNLEN=1; AC_SUBST([HAVE_WCSNLEN]) 216 HAVE_WCSNLEN=1; AC_SUBST([HAVE_WCSNLEN])
@@ -207,7 +235,9 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS],
207 HAVE_WCSSTR=1; AC_SUBST([HAVE_WCSSTR]) 235 HAVE_WCSSTR=1; AC_SUBST([HAVE_WCSSTR])
208 HAVE_WCSTOK=1; AC_SUBST([HAVE_WCSTOK]) 236 HAVE_WCSTOK=1; AC_SUBST([HAVE_WCSTOK])
209 HAVE_WCSWIDTH=1; AC_SUBST([HAVE_WCSWIDTH]) 237 HAVE_WCSWIDTH=1; AC_SUBST([HAVE_WCSWIDTH])
238 HAVE_WCSFTIME=1; AC_SUBST([HAVE_WCSFTIME])
210 HAVE_DECL_WCTOB=1; AC_SUBST([HAVE_DECL_WCTOB]) 239 HAVE_DECL_WCTOB=1; AC_SUBST([HAVE_DECL_WCTOB])
240 HAVE_DECL_WCSDUP=1; AC_SUBST([HAVE_DECL_WCSDUP])
211 HAVE_DECL_WCWIDTH=1; AC_SUBST([HAVE_DECL_WCWIDTH]) 241 HAVE_DECL_WCWIDTH=1; AC_SUBST([HAVE_DECL_WCWIDTH])
212 REPLACE_MBSTATE_T=0; AC_SUBST([REPLACE_MBSTATE_T]) 242 REPLACE_MBSTATE_T=0; AC_SUBST([REPLACE_MBSTATE_T])
213 REPLACE_BTOWC=0; AC_SUBST([REPLACE_BTOWC]) 243 REPLACE_BTOWC=0; AC_SUBST([REPLACE_BTOWC])
@@ -222,4 +252,6 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS],
222 REPLACE_WCSNRTOMBS=0; AC_SUBST([REPLACE_WCSNRTOMBS]) 252 REPLACE_WCSNRTOMBS=0; AC_SUBST([REPLACE_WCSNRTOMBS])
223 REPLACE_WCWIDTH=0; AC_SUBST([REPLACE_WCWIDTH]) 253 REPLACE_WCWIDTH=0; AC_SUBST([REPLACE_WCWIDTH])
224 REPLACE_WCSWIDTH=0; AC_SUBST([REPLACE_WCSWIDTH]) 254 REPLACE_WCSWIDTH=0; AC_SUBST([REPLACE_WCSWIDTH])
255 REPLACE_WCSFTIME=0; AC_SUBST([REPLACE_WCSFTIME])
256 REPLACE_WCSTOK=0; AC_SUBST([REPLACE_WCSTOK])
225]) 257])