Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!aplcen!haven!udel!princeton!cs!samadams!tr From: tr@samadams.princeton.edu (Tom Reingold) Newsgroups: comp.unix.wizards Subject: Re: shl and recognizing ^Z Message-ID: <174@rossignol.Princeton.EDU> Date: 31 May 90 23:26:32 GMT References: <1990May11.151025.5546@investor.pgh.pa.us> <1990May17.133753.12953@robobar.co.uk> Sender: news@cs.Princeton.EDU Organization: Princeton University, NJ Lines: 13 Could someone describe what are shl and sxt are. I have read about layers but don't have a reference. What should I read? How do I tell if my system has any of these? I "grew up" on Berkeley systems, and having been moved onto System V, I miss job control and simultaneous shells. All this talk has me interested, because it looks like -- with a little work -- I can get what I want. -- Tom Reingold tr@samadams.princeton.edu rutgers!princeton!samadams!tr 201-560-6082