From 60d96ecf805211f2bb0ead01025aae94b685d5de Mon Sep 17 00:00:00 2001
From: Linus G Thiel <linus@hanssonlarsson.se>
Date: Wed, 6 Feb 2013 23:44:46 +0100
Subject: [PATCH] Include unistd.h for gcc 4.7

In gcc 4.7, some includes were removed. This fixes the build.

Signed-off-by: Andrew Ayer <agwa@andrewayer.name>
---
 commands.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/commands.cpp b/commands.cpp
index 9d782d6..4f2fd04 100644
--- a/commands.cpp
+++ b/commands.cpp
@@ -22,6 +22,7 @@
 #include "util.hpp"
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <unistd.h>
 #include <stdint.h>
 #include <algorithm>
 #include <string>