diff -u -r1.1 -r1.2
--- setup-root.csh	13 Sep 2005 20:32:46 -0000	1.1
+++ setup-root.csh	13 Sep 2005 21:19:29 -0000	1.2
@@ -1,5 +1,10 @@

 #!/bin/csh
 

-setenv ROOTSYS ${PRJ_EXTERN}/root/current
-setenv PATH ${ROOTSYS}/bin:${PATH}
-setenv LD_LIBRARY_PATH ${ROOTSYS}/lib

+setenv ROOTSYS "${PRJ_EXTERN}/root/current"
+setenv PATH "${ROOTSYS}/bin:${PATH}"
+
+if ( $?LD_LIBRARY_PATH ) then
+  setenv LD_LIBRARY_PATH "${ROOTSYS}/lib:$LD_LIBRARY_PATH"
+else
+  setenv LD_LIBRARY_PATH "${ROOTSYS}/lib"
+endif