From 105c01765afbd35d918e7ffddd104a8f4bae6259 Mon Sep 17 00:00:00 2001
From: Dmitry Stogov <dmitry@php.net>
Date: Fri, 20 Mar 2009 11:23:22 +0000
Subject: [PATCH] Fixed warning

---
 Zend/zend_alloc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Zend/zend_alloc.c b/Zend/zend_alloc.c
index b9115b09ac..9cebad116e 100644
--- a/Zend/zend_alloc.c
+++ b/Zend/zend_alloc.c
@@ -111,8 +111,12 @@ static void zend_mm_panic(const char *message) /* {{{ */
 
 #if defined(HAVE_MEM_MMAP_ANON) || defined(HAVE_MEM_MMAP_ZERO)
 # ifdef HAVE_MREMAP
+#  ifndef _GNU_SOURCE
 #   define _GNU_SOURCE
+#  endif
+#  ifndef __USE_GNU
 #   define __USE_GNU
+#  endif
 # endif
 # include <sys/mman.h>
 # ifndef MAP_ANON
-- 
2.40.0