From 4ad49c3a9cdaccac02cd448c2704ea52ad85d1dc Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Mon, 15 Apr 2013 22:13:16 -0400
Subject: util: add common ARRAY_SIZE define

I want to use this in more places, so put it in util.h rather than
copying & pasting it into another file.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 util.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'util.h')

diff --git a/util.h b/util.h
index 7b9a840..8f40b44 100644
--- a/util.h
+++ b/util.h
@@ -24,6 +24,8 @@
  *                                                                   USA
  */
 
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
 static inline void __attribute__((noreturn)) die(const char *str, ...)
 {
 	va_list ap;
-- 
cgit v1.1