From 77af5e9cbb2360a49d838aee42c421cefffeff46 Mon Sep 17 00:00:00 2001
From: Guenter Roeck <linux@roeck-us.net>
Date: Sat, 2 Mar 2013 14:52:50 +0000
Subject: [PATCH] Fix build error (NULL undefined) caused by missing include
 file

git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@6124 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 CHANGES     | 1 +
 lib/smbus.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/CHANGES b/CHANGES
index efeadd2..8b71319 100644
--- a/CHANGES
+++ b/CHANGES
@@ -32,6 +32,7 @@ SVN HEAD
   library: New libi2c library
            Properly propagate real error codes on read errors
            Use I2C_SMBUS_BLOCK_MAX instead of hard-coding 32
+  lib/smbus.c: Add missing include which was causing a build error
 
 3.1.0 (2011-12-04)
   decode-dimms: Decode module configuration type of DDR SDRAM
diff --git a/lib/smbus.c b/lib/smbus.c
index 6108fe6..d23ecff 100644
--- a/lib/smbus.c
+++ b/lib/smbus.c
@@ -22,6 +22,7 @@
 */
 
 #include <errno.h>
+#include <stddef.h>
 #include <i2c/smbus.h>
 #include <sys/ioctl.h>
 #include <linux/types.h>