From fe856aa957978504137c1d425815d4ed8a22be40 Mon Sep 17 00:00:00 2001
From: Ton Voon <tonvoon@users.sourceforge.net>
Date: Wed, 24 Jan 2007 22:47:25 +0000
Subject: Sync with gnulib - lots of extraneous code removed in preference to
 GNU code

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1580 f882894a-f735-0410-b71e-b25c423dba1c
---
 gl/m4/wcwidth.m4 | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 gl/m4/wcwidth.m4

(limited to 'gl/m4/wcwidth.m4')

diff --git a/gl/m4/wcwidth.m4 b/gl/m4/wcwidth.m4
new file mode 100644
index 00000000..b4834991
--- /dev/null
+++ b/gl/m4/wcwidth.m4
@@ -0,0 +1,30 @@
+# wcwidth.m4 serial 8
+dnl Copyright (C) 2006, 2007 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_DEFUN([gl_FUNC_WCWIDTH],
+[
+  dnl Persuade glibc <wchar.h> to declare wcwidth().
+  AC_REQUIRE([AC_GNU_SOURCE])
+
+  AC_REQUIRE([AC_C_INLINE])
+  AC_REQUIRE([gt_TYPE_WCHAR_T])
+  AC_REQUIRE([gt_TYPE_WINT_T])
+
+  AC_CHECK_HEADERS_ONCE([wchar.h])
+  AC_CHECK_FUNCS_ONCE([wcwidth])
+
+  AC_CHECK_DECLS([wcwidth], [], [], [
+/* AIX 3.2.5 declares wcwidth in <string.h>. */
+#include <string.h>
+/* 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>
+])])
-- 
cgit v1.2.3-74-g34f1