From 2307ea4053cdf45174f842312d07f538bf5be5f6 Mon Sep 17 00:00:00 2001
From: Joe Hershberger <joe.hershberger@ni.com>
Date: Mon, 4 Apr 2016 04:07:33 -0500
Subject: common: Always include errno.h in common.h

We want people using errnos for errors instead of -1, so make it easy
by always including the definition of all the errnos.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/include/common.h b/include/common.h
index f9f4605..3feaae6 100644
--- a/include/common.h
+++ b/include/common.h
@@ -16,6 +16,7 @@ typedef volatile unsigned short vu_short;
 typedef volatile unsigned char	vu_char;
 
 #include <config.h>
+#include <errno.h>
 #include <asm-offsets.h>
 #include <linux/bitops.h>
 #include <linux/types.h>
-- 
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