-#serial 1
+# mbrtowc.m4 serial 5
+dnl Copyright (C) 2001-2002 Free Software Foundation, 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 that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
dnl From Paul Eggert
-AC_DEFUN(jm_FUNC_MBRTOWC,
+dnl This file can be removed, and jm_FUNC_MBRTOWC replaced with
+dnl AC_FUNC_MBRTOWC, when autoconf 2.57 can be assumed everywhere.
+
+AC_DEFUN([jm_FUNC_MBRTOWC],
[
- AC_MSG_CHECKING([whether mbrtowc and mbstate_t are properly declared])
- AC_CACHE_VAL(jm_cv_func_mbrtowc,
+ AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared],
+ jm_cv_func_mbrtowc,
[AC_TRY_LINK(
[#include <wchar.h>],
[mbstate_t state; return ! (sizeof state && mbrtowc);],
- [jm_cv_func_mbrtowc=yes],
- [jm_cv_func_mbrtowc=no])])
+ jm_cv_func_mbrtowc=yes,
+ jm_cv_func_mbrtowc=no)])
if test $jm_cv_func_mbrtowc = yes; then
- AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_MBRTOWC, 1,
[Define to 1 if mbrtowc and mbstate_t are properly declared.])
fi