-# mbstate_t.m4 serial 12
-dnl Copyright (C) 2000-2002, 2008, 2009 Free Software Foundation, Inc.
+# mbstate_t.m4 serial 13
+dnl Copyright (C) 2000-2002, 2008-2011 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_CACHE_CHECK([for mbstate_t], [ac_cv_type_mbstate_t],
[AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM(
- [AC_INCLUDES_DEFAULT[
-# include <wchar.h>]],
- [[mbstate_t x; return sizeof x;]])],
- [ac_cv_type_mbstate_t=yes],
- [ac_cv_type_mbstate_t=no])])
+ [AC_LANG_PROGRAM(
+ [AC_INCLUDES_DEFAULT[
+/* 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>]],
+ [[mbstate_t x; return sizeof x;]])],
+ [ac_cv_type_mbstate_t=yes],
+ [ac_cv_type_mbstate_t=no])])
if test $ac_cv_type_mbstate_t = yes; then
AC_DEFINE([HAVE_MBSTATE_T], [1],
- [Define to 1 if <wchar.h> declares mbstate_t.])
+ [Define to 1 if <wchar.h> declares mbstate_t.])
else
AC_DEFINE([mbstate_t], [int],
- [Define to a type if <wchar.h> does not define.])
+ [Define to a type if <wchar.h> does not define.])
fi
])