X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fvasprintf.m4;h=6db52b18b1fcb2ed9e2059ed67da177e6816ac86;hb=b9bb8b95df6833738f8e5b22cc57246f71fe4b2e;hp=d38c8ede59f5a212a187a731c489bce8d6aa4cc0;hpb=6e2afe5ad7c90ae9422ae2657dd842deed21731e;p=gnulib.git

diff --git a/m4/vasprintf.m4 b/m4/vasprintf.m4
index d38c8ede5..6db52b18b 100644
--- a/m4/vasprintf.m4
+++ b/m4/vasprintf.m4
@@ -1,5 +1,6 @@
-# vasprintf.m4 serial 4
-dnl Copyright (C) 2002-2003, 2006-2007 Free Software Foundation, Inc.
+# vasprintf.m4 serial 6
+dnl Copyright (C) 2002-2003, 2006-2007, 2009-2011 Free Software Foundation,
+dnl 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.
@@ -27,11 +28,11 @@ AC_DEFUN([gl_REPLACE_VASPRINTF],
   gl_PREREQ_ASPRINTF
 ])
 
-# Prerequisites of lib/vasprintf.h.
+# 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.