Path: utzoo!utgpu!watmath!iuvax!rutgers!aramis.rutgers.edu!geneva.rutgers.edu!hedrick
From: hedrick@geneva.rutgers.edu (Charles Hedrick)
Newsgroups: comp.unix.wizards
Subject: Re: csh pgrp problem
Message-ID: 
Date: 10 Aug 89 17:05:45 GMT
References: <712@skye.ed.ac.uk>
Organization: Rutgers Univ., New Brunswick, N.J.
Lines: 3

On a Sun 4 under 4.0, you must #include  in order to use
vfork reliably.  If you don't do this in csh, you get wierd results.
That may explain your problem.