From c1d9c2ce9c9f803a77bff88dd6505aad171178c8 Mon Sep 17 00:00:00 2001
From: Ken Martin <ken.martin@kitware.com>
Date: Fri, 7 May 2004 11:24:32 -0400
Subject: [PATCH] missing header for unix

---
 Source/cmCTest.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Source/cmCTest.cxx b/Source/cmCTest.cxx
index 88cc4aade..f362185cc 100644
--- a/Source/cmCTest.cxx
+++ b/Source/cmCTest.cxx
@@ -35,6 +35,11 @@
 #include <math.h>
 #include <float.h>
 
+// needed for sleep
+#if !defined(_WIN32)
+# include <unistd.h>
+#endif
+
 #include <memory> // auto_ptr
 
 #define SAFEDIV(x,y) (((y)!=0)?((x)/(y)):(0))