From: Andre Noll <maan@systemlinux.org>
Date: Sat, 28 Feb 2009 21:39:50 +0000 (+0100)
Subject: Define _GNU_SOURCE to get the ucred structure.
X-Git-Tag: v0.3.4~57^2~13
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=95abd05e31f10d86d82ae7c3de9d804db9478def;hp=c6873084d11a7214c75a44692d53f0562e76b4b2

Define _GNU_SOURCE to get the ucred structure.

This is needed for glibc >= 2.8.
---

diff --git a/configure.ac b/configure.ac
index dca49203..f783db78 100644
--- a/configure.ac
+++ b/configure.ac
@@ -223,6 +223,7 @@ AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 ########################################################################### ucred
 AC_MSG_CHECKING(for struct ucred)
 AC_TRY_LINK([
+	#define _GNU_SOURCE
 	#include <sys/types.h>
 	#include <sys/socket.h>
 ],[
diff --git a/net.c b/net.c
index 2a3fc72b..88b3e3cc 100644
--- a/net.c
+++ b/net.c
@@ -6,6 +6,12 @@
 
 /** \file net.c Networking-related helper functions. */
 
+/*
+ * Since glibc 2.8, the _GNU_SOURCE feature test macro must be defined in order
+ * to obtain the definition of the ucred structure.
+ */
+#define _GNU_SOURCE
+
 #include <netdb.h>
 
 /* At least NetBSD needs these. */