diff options
Diffstat (limited to 'gl/m4/mbrtowc.m4')
| -rw-r--r-- | gl/m4/mbrtowc.m4 | 65 |
1 files changed, 34 insertions, 31 deletions
diff --git a/gl/m4/mbrtowc.m4 b/gl/m4/mbrtowc.m4 index 11d7d23e..606de5c9 100644 --- a/gl/m4/mbrtowc.m4 +++ b/gl/m4/mbrtowc.m4 @@ -1,5 +1,6 @@ -# mbrtowc.m4 serial 15 -dnl Copyright (C) 2001-2002, 2004-2005, 2008, 2009 Free Software Foundation, Inc. +# mbrtowc.m4 serial 17 +dnl Copyright (C) 2001-2002, 2004-2005, 2008-2010 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. @@ -10,38 +11,39 @@ AC_DEFUN([gl_FUNC_MBRTOWC], AC_REQUIRE([AC_TYPE_MBSTATE_T]) gl_MBSTATE_T_BROKEN - if test $REPLACE_MBSTATE_T = 1; then - REPLACE_MBRTOWC=1 - fi + AC_CHECK_FUNCS_ONCE([mbrtowc]) if test $ac_cv_func_mbrtowc = no; then HAVE_MBRTOWC=0 - fi - if test $HAVE_MBRTOWC != 0 && test $REPLACE_MBRTOWC != 1; then - gl_MBRTOWC_NULL_ARG - gl_MBRTOWC_RETVAL - gl_MBRTOWC_NUL_RETVAL - case "$gl_cv_func_mbrtowc_null_arg" in - *yes) ;; - *) AC_DEFINE([MBRTOWC_NULL_ARG_BUG], [1], - [Define if the mbrtowc function has the NULL string argument bug.]) - REPLACE_MBRTOWC=1 - ;; - esac - case "$gl_cv_func_mbrtowc_retval" in - *yes) ;; - *) AC_DEFINE([MBRTOWC_RETVAL_BUG], [1], - [Define if the mbrtowc function returns a wrong return value.]) - REPLACE_MBRTOWC=1 - ;; - esac - case "$gl_cv_func_mbrtowc_nul_retval" in - *yes) ;; - *) AC_DEFINE([MBRTOWC_NUL_RETVAL_BUG], [1], - [Define if the mbrtowc function does not return 0 for a NUL character.]) - REPLACE_MBRTOWC=1 - ;; - esac + else + if test $REPLACE_MBSTATE_T = 1; then + REPLACE_MBRTOWC=1 + else + gl_MBRTOWC_NULL_ARG + gl_MBRTOWC_RETVAL + gl_MBRTOWC_NUL_RETVAL + case "$gl_cv_func_mbrtowc_null_arg" in + *yes) ;; + *) AC_DEFINE([MBRTOWC_NULL_ARG_BUG], [1], + [Define if the mbrtowc function has the NULL string argument bug.]) + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_retval" in + *yes) ;; + *) AC_DEFINE([MBRTOWC_RETVAL_BUG], [1], + [Define if the mbrtowc function returns a wrong return value.]) + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_nul_retval" in + *yes) ;; + *) AC_DEFINE([MBRTOWC_NUL_RETVAL_BUG], [1], + [Define if the mbrtowc function does not return 0 for a NUL character.]) + REPLACE_MBRTOWC=1 + ;; + esac + fi fi if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then gl_REPLACE_WCHAR_H @@ -156,6 +158,7 @@ changequote([,])dnl if test $LOCALE_ZH_CN != none; then AC_TRY_RUN([ #include <locale.h> +#include <stdlib.h> #include <string.h> #include <wchar.h> int main () |