From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Thu, 26 May 2011 12:10:08 +0000 (+0200)
Subject: _posixsubprocess.c: don't redefine _GNU_SOURCE if it's already defined
X-Git-Tag: v3.3.0a1~2183^2~91
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5572ba7e15b462098aac2def8e85e59b055689c3;p=thirdparty%2FPython%2Fcpython.git

_posixsubprocess.c: don't redefine _GNU_SOURCE if it's already defined
---

diff --git a/Modules/_posixsubprocess.c b/Modules/_posixsubprocess.c
index bf10cbb43e13..af0d9713c7a2 100644
--- a/Modules/_posixsubprocess.c
+++ b/Modules/_posixsubprocess.c
@@ -1,7 +1,7 @@
 /* Authors: Gregory P. Smith & Jeffrey Yasskin */
 #include "Python.h"
-#ifdef HAVE_PIPE2
-#define _GNU_SOURCE
+#if defined(HAVE_PIPE2) && !defined(_GNU_SOURCE)
+# define _GNU_SOURCE
 #endif
 #include <unistd.h>
 #include <fcntl.h>