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-rw-r--r--m4/wmemcpy.m415
1 files changed, 4 insertions, 11 deletions
diff --git a/m4/wmemcpy.m4 b/m4/wmemcpy.m4
index c9d749d689..52b9ef1a95 100644
--- a/m4/wmemcpy.m4
+++ b/m4/wmemcpy.m4
@@ -1,4 +1,4 @@
-# wmemcpy.m4 serial 4
+# wmemcpy.m4 serial 5
dnl Copyright (C) 2011-2020 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -11,16 +11,9 @@ AC_DEFUN([gl_FUNC_WMEMCPY],
dnl provide this function as an inline function definition.
AC_CACHE_CHECK([for wmemcpy], [gl_cv_func_wmemcpy],
[AC_LINK_IFELSE(
- [AC_LANG_PROGRAM([[
-/* 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>
-]],
+ [AC_LANG_PROGRAM(
+ [[#include <wchar.h>
+ ]],
[[return ! wmemcpy ((wchar_t *) 0, (const wchar_t *) 0, 0);]])
],
[gl_cv_func_wmemcpy=yes],