From cff8cd85cd14a2e0fa2e80975a432fa8552e843c Mon Sep 17 00:00:00 2001
From: Vivien Delmon <vivien.delmon@creatis.insa-lyon.fr>
Date: Wed, 11 Apr 2012 17:47:22 +0200
Subject: [PATCH] Add missing include of unistd.h

- gcc 4.7 standard library does not include unistd.h anymore.
---
 common/clitkMemoryUsage.cxx      | 1 +
 common/clitkXdrImageIOWriter.cxx | 1 +
 2 files changed, 2 insertions(+)

diff --git a/common/clitkMemoryUsage.cxx b/common/clitkMemoryUsage.cxx
index 12cb91c..c0b78ce 100644
--- a/common/clitkMemoryUsage.cxx
+++ b/common/clitkMemoryUsage.cxx
@@ -19,6 +19,7 @@
 // clitk include
 #include "clitkCommon.h"
 #include "clitkMemoryUsage.h"
+#include <unistd.h>
 
 void clitk::PrintMemory(bool verbose, std::string s) 
 {
diff --git a/common/clitkXdrImageIOWriter.cxx b/common/clitkXdrImageIOWriter.cxx
index a9eb77b..1e826db 100644
--- a/common/clitkXdrImageIOWriter.cxx
+++ b/common/clitkXdrImageIOWriter.cxx
@@ -97,6 +97,7 @@ void clitk::XdrImageIO::Write(const void* buffer)
 #include <math.h>
 #include <stdlib.h>
 #include <limits.h>
+#include <unistd.h>
 #if !defined(unix) && !defined(__APPLE__)
 #include <io.h>
 #endif
-- 
2.47.1