Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!snorkelwacker!paperboy!osf!terryl From: terryl@osf.osf.org (Terry Laskodi) Newsgroups: comp.unix.questions Subject: Re: How to tell if a process exists Message-ID: <11917@paperboy.OSF.ORG> Date: 10 Aug 90 22:16:13 GMT References: <26B867F8.38BB@wilbur.coyote.trw.com> <3817@auspex.auspex.com> <1823@necisa.ho.necisa.oz> <7733@amelia.nas.nasa.gov> Sender: news@OSF.ORG Reply-To: terryl@osf.org Organization: Open Software Foundation Lines: 13 In article <7733@amelia.nas.nasa.gov> samlb@pioneer.arc.nasa.gov.UUCP (Sam Bassett RCS) writes: >In article <1823@necisa.ho.necisa.oz> boyd@necisa.ho.necisa.oz (Boyd Roberts) writes: >>Wrong. RTFM -- kill(pid, 0) > > Hmmm -- must be running Reverse Polish Unix down under, 'cause my >manual sez: " kill [-sig] processid... ", and I've been doing it that way >for a looooooooong time. > > What kind of UNIX _are_ you running?? Well, you're both right. Boyd was describing kill(2); Sam was describing kill(1).....