From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Wed, 14 Apr 2010 13:35:08 +0000 (+0200)
Subject: Fixes build on newer Linux systems.
X-Git-Tag: v1.2.3~20^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=607d991424006c083be63878b6a606e76679e1ce;p=thirdparty%2Fbird.git

Fixes build on newer Linux systems.
---

diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c
index c9e6fe136..dc7146f5c 100644
--- a/sysdep/unix/io.c
+++ b/sysdep/unix/io.c
@@ -7,6 +7,10 @@
  *	Can be freely distributed and used under the terms of the GNU GPL.
  */
 
+/* Unfortunately, some glibc versions hide parts of RFC 3542 API
+   if _GNU_SOURCE is not defined. */
+#define _GNU_SOURCE 1
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <time.h>