Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!uwm.edu!linac!midway!clout!chinet!les From: les@chinet.chi.il.us (Leslie Mikesell) Newsgroups: comp.unix.internals Subject: Re: Regular pipe vs. Named Pipe Message-ID: <1991Jun13.144148.3842@chinet.chi.il.us> Date: 13 Jun 91 14:41:48 GMT References: <14192: Jun923: 16:0791@kramden.acf.nyu.edu> <28552162.546B@tct.com> <25293:Jun1217:36:2291@kramden.acf.nyu.edu> Organization: Chinet - Chicago Public Access UNIX Lines: 14 In article <25293:Jun1217:36:2291@kramden.acf.nyu.edu> brnstnd@kramden.acf.nyu.edu (Dan Bernstein) writes: >In contrast, a system doesn't have to support named pipes to be UNIX. >Lots of UNIX systems didn't---and still don't---have named pipes. So >named pipes aren't part of UNIX. They're just an add-on, a feature which >happens to be supported in similar ways by several vendors but isn't >available everywhere. In what way is this different from sockets? Or any other IPC mechanism besides plain files and signals that doesn't require a common parent to set things up? Les Mikesell les@chinet.chi.il.us