From bd7029a99b0c2974265c6665638ef14a052f42ab Mon Sep 17 00:00:00 2001
From: Thomas Guyot-Sionnest <dermoth@users.sourceforge.net>
Date: Tue, 12 Feb 2008 11:07:18 +0000
Subject: Sync to latest Gnulib

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1925 f882894a-f735-0410-b71e-b25c423dba1c
---
 gl/m4/vasprintf.m4 | 30 +++++++++++++++++++++---------
 1 file changed, 21 insertions(+), 9 deletions(-)

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

diff --git a/gl/m4/vasprintf.m4 b/gl/m4/vasprintf.m4
index 18ca6327..074b03cf 100644
--- a/gl/m4/vasprintf.m4
+++ b/gl/m4/vasprintf.m4
@@ -1,25 +1,37 @@
-# vasprintf.m4 serial 2
-dnl Copyright (C) 2002-2003, 2006 Free Software Foundation, Inc.
+# vasprintf.m4 serial 6
+dnl Copyright (C) 2002-2003, 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_VASPRINTF],
 [
-  AC_REPLACE_FUNCS(vasprintf)
+  AC_CHECK_FUNCS([vasprintf])
   if test $ac_cv_func_vasprintf = no; then
-    AC_LIBOBJ(asprintf)
-    gl_PREREQ_VASPRINTF_H
-    gl_PREREQ_VASPRINTF
-    gl_PREREQ_ASPRINTF
+    gl_REPLACE_VASPRINTF
   fi
 ])
 
-# Prerequisites of lib/vasprintf.h.
+AC_DEFUN([gl_REPLACE_VASPRINTF],
+[
+  AC_LIBOBJ([vasprintf])
+  AC_LIBOBJ([asprintf])
+  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+  if test $ac_cv_func_vasprintf = yes; then
+    REPLACE_VASPRINTF=1
+  else
+    HAVE_VASPRINTF=0
+  fi
+  gl_PREREQ_VASPRINTF_H
+  gl_PREREQ_VASPRINTF
+  gl_PREREQ_ASPRINTF
+])
+
+# Prerequisites of the vasprintf portion of lib/stdio.h.
 AC_DEFUN([gl_PREREQ_VASPRINTF_H],
 [
   dnl Persuade glibc <stdio.h> to declare asprintf() and vasprintf().
-  AC_REQUIRE([AC_GNU_SOURCE])
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 ])
 
 # Prerequisites of lib/vasprintf.c.
-- 
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