From 71cdb52799220f8d9052643baf1d3e9836a9c755 Mon Sep 17 00:00:00 2001
From: Thomas Guyot-Sionnest <dermoth@aei.ca>
Date: Thu, 15 Jan 2009 04:22:57 -0500
Subject: Sync with gnulib

---
 gl/m4/vsnprintf.m4 | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

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

diff --git a/gl/m4/vsnprintf.m4 b/gl/m4/vsnprintf.m4
index accc79f8..3b37d460 100644
--- a/gl/m4/vsnprintf.m4
+++ b/gl/m4/vsnprintf.m4
@@ -1,5 +1,5 @@
-# vsnprintf.m4 serial 4
-dnl Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
+# vsnprintf.m4 serial 5
+dnl Copyright (C) 2002-2004, 2007-2008 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.
@@ -7,8 +7,17 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_VSNPRINTF],
 [
   AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+  gl_cv_func_vsnprintf_usable=no
   AC_CHECK_FUNCS([vsnprintf])
-  if test $ac_cv_func_vsnprintf = no; then
+  if test $ac_cv_func_vsnprintf = yes; then
+    gl_SNPRINTF_SIZE1
+    case "$gl_cv_func_snprintf_size1" in
+      *yes)
+        gl_cv_func_vsnprintf_usable=yes
+        ;;
+    esac
+  fi
+  if test $gl_cv_func_vsnprintf_usable = no; then
     gl_REPLACE_VSNPRINTF
   fi
   AC_CHECK_DECLS_ONCE([vsnprintf])
-- 
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