From dc0c8ef6bd452caf48516b4ed509351249bb2948 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Thu, 14 Jul 2011 14:14:12 +0200
Subject: lib/util/attr: add _UNUSED_ marco

metze
---
 lib/util/attr.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/util/attr.h b/lib/util/attr.h
index a2690613fb..b72696a8dc 100644
--- a/lib/util/attr.h
+++ b/lib/util/attr.h
@@ -20,14 +20,19 @@
 #ifndef __UTIL_ATTR_H__
 #define __UTIL_ATTR_H__
 
+#ifndef _UNUSED_
 #ifdef __GNUC__
 /** gcc attribute used on function parameters so that it does not emit
  * warnings about them being unused. **/
-#  define UNUSED(param) param __attribute__ ((unused))
+#  define _UNUSED_ __attribute__ ((unused))
 #else
-#  define UNUSED(param) param
+#  define _UNUSED_
 /** Feel free to add definitions for other compilers here. */
 #endif
+#endif
+#ifndef UNUSED
+#define UNUSED(param) param _UNUSED_
+#endif
 
 #ifndef _DEPRECATED_
 #if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1 )
-- 
cgit