From b5c2264d34fe11a90a6d58c9f29581198a526885 Mon Sep 17 00:00:00 2001
From: "srowen@gmail.com"
 <srowen@gmail.com@59b500cc-1b3d-0410-9834-0bbf25fbcc57>
Date: Mon, 19 Aug 2013 10:28:31 +0000
Subject: [PATCH] Issue 1751 add unistd.h for getpid()

git-svn-id: https://zxing.googlecode.com/svn/trunk@2872 59b500cc-1b3d-0410-9834-0bbf25fbcc57
---
 cpp/core/tests/src/common/BitMatrixTest.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cpp/core/tests/src/common/BitMatrixTest.cpp b/cpp/core/tests/src/common/BitMatrixTest.cpp
index 26625b5c3..66e3ba3b7 100644
--- a/cpp/core/tests/src/common/BitMatrixTest.cpp
+++ b/cpp/core/tests/src/common/BitMatrixTest.cpp
@@ -21,6 +21,7 @@
 #include "BitMatrixTest.h"
 #include <limits>
 #include <stdlib.h>
+#include <unistd.h>
 
 namespace zxing {
 using namespace std;