Hello world is it possible, that a c-programm changes shell (environment) variables? if yes, how? thanx Joerg -- UUCP: jac at dobag.in-berlin.de | - The number of viewers watching you is Alias Joerg Conradt | proportional to the stupidity of your 1000 Berlin 41 Germany | action. ++ 0307958397 | - "Murphy was an optimist"