load stdio.h with _GNU_SOURCE defined ASAP before some random other system header...

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@3350 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/src/portable.h b/src/portable.h
index 589ce6b..a4d4f34 100644 (file)
--- a/src/portable.h
+++ b/src/portable.h
@@ -21,6 +21,12 @@
 #  include "gras_config.h"
 #endif
 
+/* Load this asap to make sure that GNU_SOURCE is defined on need when stdio gets loaded by some random system header */
+#ifdef HAVE_GETLINE
+#  define _GNU_SOURCE
+#  include <stdio.h>
+#endif
+
 #include <stdarg.h>
 
 #ifdef HAVE_ERRNO_H
@@ -73,11 +79,6 @@
 #  define O_BINARY 0
 #endif
 
-#ifdef HAVE_GETLINE
-#  define _GNU_SOURCE
-#  include <stdio.h>
-#endif
-
 /****
  **** Time handling
  ****/