From 1b56cfab3decd098e929f203b0df3f79cb00f15b Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Wed, 9 Mar 2016 13:30:29 +0100
Subject: [PATCH] better load src/internal_config.h before testing on
 HAVE_UNISTD_H

---
 src/xbt/mmalloc/mm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/xbt/mmalloc/mm.c b/src/xbt/mmalloc/mm.c
index d395c8d461..be48e421d3 100644
--- a/src/xbt/mmalloc/mm.c
+++ b/src/xbt/mmalloc/mm.c
@@ -12,9 +12,12 @@
 
 /* Copyright 1996, 2000 Free Software Foundation  */
 
+#define _GNU_SOURCE
+#include "src/internal_config.h"
 #if HAVE_UNISTD_H
 #include <unistd.h>             /* Prototypes for lseek, sbrk (maybe) */
 #endif
+
 #include "mfree.c"
 #include "mmalloc.c"
 #include "mrealloc.c"
-- 
2.20.1