Merge euidaccess etc. from coreutils.

[gnulib.git] / m4 / mbrtowc.m4

diff --git a/m4/mbrtowc.m4 b/m4/mbrtowc.m4
index f15bb22..21e9daa 100644 (file)
--- a/m4/mbrtowc.m4
+++ b/m4/mbrtowc.m4
@@ -1,18 +1,26 @@
-#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