A while back, someone (Juergen?) posted a new Fcntl for u:\proc to inquire the controlling tty of a process. Please repost that one, because it would be very useful for my ps.ttp... -- --------------------------------------------------- Julian F. Reschke, Hensenstr. 142, D-48161 Muenster eMail: reschke@math.uni-muenster.de jr@ms.maus.de ___________________________________________________