Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!uunet!ficc!peter From: peter@ficc.uu.net (Peter da Silva) Newsgroups: comp.unix.wizards Subject: Re: The *ART* of Computer Programming Message-ID: Date: 6 Mar 90 00:59:02 GMT References: <1990Feb26.234217.23251@aucs.uucp> <732@sppy00.UUCP> <25eb63c7.6a42@polyslo.CalPoly.EDU> <12533@nigel.udel.EDU> <1990Mar2.095746.21311@bath.ac.uk> <2666@sactoh0.UUCP> Reply-To: peter@ficc.uu.net (Peter da Silva) Organization: Xenix Support, FICC Lines: 13 People write once-only programs all the time. It's just that in UNIX, they never get stored anywhere. For example: $ for i in *.c; do if grep errno $i; then > ed - $i << ! > /^#include /a > extern int errno; > . > w > q > ! > fi; done $ -- _--_|\ Peter da Silva. +1 713 274 5180. . / \ \_.--._/ Xenix Support -- it's not just a job, it's an adventure! v "Have you hugged your wolf today?" `-_-'