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authorClint Adams <clint@debian.org>2013-05-09 01:03:12 -0400
committerClint Adams <clint@debian.org>2013-05-09 01:03:12 -0400
commitd75f3c567505ad7acd2c1943207b367593652739 (patch)
treee519be160770e6b20bfe88eb923ea6aa8edb3e58 /m4/mbstate_t.m4
parent86bbc911e93efe1f0957ee887182b3d64bb0eec4 (diff)
Imported Upstream version 4.2.2
Diffstat (limited to 'm4/mbstate_t.m4')
-rw-r--r--m4/mbstate_t.m427
1 files changed, 17 insertions, 10 deletions
diff --git a/m4/mbstate_t.m4 b/m4/mbstate_t.m4
index d4ec6f0..61a8190 100644
--- a/m4/mbstate_t.m4
+++ b/m4/mbstate_t.m4
@@ -1,5 +1,5 @@
-# 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, 2008-2012 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.
@@ -18,17 +18,24 @@ AC_DEFUN([AC_TYPE_MBSTATE_T],
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
])