From: Martin Mares <mj@ucw.cz>
Date: Tue, 6 Dec 2005 10:47:06 +0000 (+0000)
Subject: _GNU_SOURCE can be already defined by compiler switches, avoid warnings.
X-Git-Tag: holmes-import~701
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=c54c4f4c208d980aff98d0ddc5ca2d52c2622132;p=libucw.git

_GNU_SOURCE can be already defined by compiler switches, avoid warnings.
---

diff --git a/lib/lib.h b/lib/lib.h
index ddd03121..a5aef116 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -16,7 +16,9 @@
 
 /* Tell libc we're going to use all extensions available */
 
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 
 /* Ugly structure handling macros */