-# mbsinit.m4 serial 7
-dnl Copyright (C) 2008, 2010-2011 Free Software Foundation, Inc.
+# mbsinit.m4 serial 8
+dnl Copyright (C) 2008, 2010-2013 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.
AC_CHECK_FUNCS_ONCE([mbsinit])
if test $ac_cv_func_mbsinit = no; then
HAVE_MBSINIT=0
+ AC_CHECK_DECLS([mbsinit],,, [[
+/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
+ <wchar.h>.
+ BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
+ included before <wchar.h>. */
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
+#include <wchar.h>
+]])
+ if test $ac_cv_have_decl_mbsinit = yes; then
+ dnl On Minix 3.1.8, the system's <wchar.h> declares mbsinit() although
+ dnl it does not have the function. Avoid a collision with gnulib's
+ dnl replacement.
+ REPLACE_MBSINIT=1
+ fi
else
if test $REPLACE_MBSTATE_T = 1; then
REPLACE_MBSINIT=1