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Article #2560

Re: Regular pipe vs. Named Pipe

#2560
From: Geoff Clare
Date: Fri, 21 Jun 1991 12:14
18 lines
1287 bytes
brnstnd@kramden.acf.nyu.edu (Dan Bernstein) writes:

>Now
>that several vendors offer System V-based POSIX systems, you can't even
>write named pipe code that works on all System V machines.

Yes you can.  It's possible to write named pipe code that works on all
systems that have named pipes.  You just have to be careful to restrict
yourself to areas of common behaviour, or allow for the differences in
behaviour.  For example, the sequence of system calls executed by the
following shell command will work on all systems which support named
pipes:

	echo foo > FIFO & echo bar > FIFO & cat FIFO

-- 
Geoff Clare <gwc@root.co.uk>  (Dumb American mailers: ...!uunet!root.co.uk!gwc)
UniSoft Limited, London, England.   Tel: +44 71 729 3773   Fax: +44 71 729 3273
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From: gwc@root.co.uk (Geoff Clare)
Newsgroups: comp.unix.internals
Subject: Re: Regular pipe vs. Named Pipe
Message-ID: <2748@root44.co.uk>
Date: 21 Jun 91 12:14:25 GMT
References: <2736@root44.co.uk> <25101:Jun1217:29:0291@kramden.acf.nyu.edu> <1991Jun13.143802.3600@chinet.chi.il.us> <2107.Jun1421.52.0991@kramden.acf.nyu.edu>
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