From ca8d1bc99b68f39fb24e76ac1a546e7849248771 Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Fri, 17 Mar 2006 15:33:21 -0500
Subject: [PATCH] ENH: make cmake compile

---
 Source/cmSystemTools.cxx | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index c05b59f1a..b04754740 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -1282,13 +1282,7 @@ bool cmSystemTools::PutEnv(const char* value)
 
 bool cmSystemTools::UnsetEnv(const char* value)
 {
-#ifdef _WIN32
-  std::string var = value;
-  var += "=";
-  return cmSystemTools::PutEnv(var.c_str());
-#else
-  return unsetenv(value) == 0;
-#endif
+  return false;
 }
 
 std::vector<std::string> cmSystemTools::GetEnvironmentVariables()