Path: utzoo!utgpu!water!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!rutgers!bellcore!faline!thumper!ulysses!andante!alice!andrew From: andrew@alice.UUCP (Andrew Hume) Newsgroups: comp.unix.wizards Subject: Re: what should egrep '|root' /etc/passwd print? (Everything) Summary: i give in. Message-ID: <8264@alice.UUCP> Date: 4 Oct 88 05:42:10 GMT References: <44414@beno.seismo.CSS.GOV> <8492@smoke.ARPA> <855@yunexus.UUCP> <12599@ncoast.UUCP> Organization: AT&T Bell Laboratories, Murray Hill NJ Lines: 11 for what it is worth, i give in and will support a null regular expression which matches the inter-character null string. thus, so will gre. of course, programs which use my libraries are free to intercept empty expressions and substitute the last expression etc. i thank several correspondants who convinced me of this but due to the HOPELESS STUPID WRETCHED CRAPPY netnews/mail black hole of despair i couldn't reply directly so i have to broadcast my thanks.