From 7f87a0180d8e0b50354dbf553d0c25f025348981 Mon Sep 17 00:00:00 2001
From: Romain Tartiere <romain.tartiere@gmail.com>
Date: Wed, 13 Jan 2010 13:53:45 +0000
Subject: [PATCH] Set _XOPEN_SOURCE to 600 for silencing gcc on GNU/Linux.

---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index 2ab8ad2..8f834a1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,6 +33,8 @@ if test $ac_cv_header_endian_h = "no" -a $ac_cv_header_sys_endian_h = "no"; then
   AC_MSG_ERROR(["Can't locate header endian.h."]);
 fi
 
+AC_DEFINE([_XOPEN_SOURCE], [600], [Define to 500 if Single Unix conformance is wanted, 600 for sixth revision.])
+
 CFLAGS="$CFLAGS -std=c99"
 
 # Checks for pkg-config modules.