From bdabd7666032ce356d550da21c35e4bee5b3448c Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Fri, 7 Jul 2017 01:31:43 -0400
Subject: [PATCH] bpo-30797, bpo-30694: Avoid _GNU_SOURCE redefined warning in
 xmlparse.c (#2615)

(cherry picked from commit 05b72ede95521b2d897cb4c7b034139b5437c592)
---
 Modules/expat/xmlparse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/expat/xmlparse.c b/Modules/expat/xmlparse.c
index 76f078e250..daec151e23 100644
--- a/Modules/expat/xmlparse.c
+++ b/Modules/expat/xmlparse.c
@@ -4,7 +4,7 @@
    77fea421d361dca90041d0040ecf1dca651167fadf2af79e990e35168d70d933 (2.2.1+)
 */
 
-#define _GNU_SOURCE                     /* syscall prototype */
+#define _GNU_SOURCE 1                   /* syscall prototype */
 
 #include <stddef.h>
 #include <string.h>                     /* memset(), memcpy() */
-- 
2.50.0