From 80a21dc60fa007bb00437fdc047c3e059232639f Mon Sep 17 00:00:00 2001
From: David Lamparter <equinox@opensourcerouting.org>
Date: Tue, 8 May 2012 13:32:12 +0200
Subject: lib: add array_size() helper

implement array_size as sizeof(array) / sizeof(array element)

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
---
 lib/memory.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/memory.h')

diff --git a/lib/memory.h b/lib/memory.h
index a7eddce4..23962235 100644
--- a/lib/memory.h
+++ b/lib/memory.h
@@ -21,6 +21,8 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 #ifndef _ZEBRA_MEMORY_H
 #define _ZEBRA_MEMORY_H
 
+#define array_size(ar) (sizeof(ar) / sizeof(ar[0]))
+
 /* For pretty printing of memory allocate information. */
 struct memory_list
 {
-- 
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