From 56a5650f5ea8478651ceb88a93bf6f6549e7083d Mon Sep 17 00:00:00 2001
From: Mark Olesen <Mark.Olesen@Germany>
Date: Tue, 23 Mar 2010 11:42:28 +0100
Subject: [PATCH] ENH: in cshrc - prevent local variables from shadowing setenv
 variables

---
 etc/cshrc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/etc/cshrc b/etc/cshrc
index fd3e7d6834..ef8d9ea118 100644
--- a/etc/cshrc
+++ b/etc/cshrc
@@ -213,13 +213,15 @@ endsw
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 set foamClean=$WM_PROJECT_DIR/bin/foamCleanPath
 
+#- prevent local variables from shadowing setenv variables
+unset PATH MANPATH LD_LIBRARY_PATH LD_PRELOAD
+
 if (! $?LD_LIBRARY_PATH ) setenv LD_LIBRARY_PATH ''
 if (! $?MANPATH) setenv MANPATH ''
 
 #- Clean PATH (path)
 set cleaned=`$foamClean "$PATH" "$foamOldDirs"`
 if ( $status == 0 ) then
-    unset PATH
     setenv PATH $cleaned
 endif