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Article #141

Re: named pipes (was: Finger and .plan, .project)

#141
From: Tom Christiansen
Date: Mon, 27 Jul 1992 14:13
40 lines
2275 bytes
Matthias Urlichs writes:

> End of file. You'd have to wait for both tail processes to finish before you
> could start the diff

How come?  Can't I start as soon as there's something there, even in the
case of a file?

> You could probably create the temp files, mandatory-lock them, and then 
> exec the tail processes. If the diff waits for the lock correctly (that's why
> the lock has to be mandatory) you have a workable lockout.

Ah, I see -- you have to be able to know when the file is all done with.

> Or their .signature. ;-)

Moi? :-)

> Ugh. I'd include almost every development tool. Or take cp for instance --
> do you still want to be able to copy executable files?  ;-)

Yes, I'm not happy with it happening ALWAYS.  I think either a mode on 
the file (or type) or else an explicit open that way "[rw]x" would be 
better.

> If you happen to be one of the fretful minority who can do creative work,
> never force an idea; you'll abort it if you do. Be patient and you'll give
> birth to it when the time is ripe. Learn to wait.
>                 -- Lazarus Long

ah thanks; (cat; echo %%) >> ~/News/SIGNATURES

--tom

-- 
    Tom Christiansen      tchrist@convex.com      convex!tchrist

    "* Unix is a footnote of AT&T Bell Laboratories."
                             --Barry Shein
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Message-ID: <1992Jul27.141331.2675@news.eng.convex.com>
Path: arc1-ca.pugleaf.net!sparky!uunet!darwin.sura.net!convex!convex!tchrist
References: <14u80cINNbd8@grasp1.univ-lyon1.fr> <1992Jul26.165838.1278@news.eng.convex.com> <150j4eINNilf@smurf.smurf.sub.org>

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Newsgroups: comp.unix.programmer
Path: arc1-ca.pugleaf.net!sparky!uunet!darwin.sura.net!convex!convex!tchrist
From: Tom Christiansen <tchrist@convex.COM>
Subject: Re: named pipes (was: Finger and .plan, .project)
Message-ID: <1992Jul27.141331.2675@news.eng.convex.com>
Originator: tchrist@pixel.convex.com
Keywords: named pipes, fopen, popen, .plan, .profile, .signature
Sender: usenet@news.eng.convex.com (news access account)
Nntp-Posting-Host: pixel.convex.com
Reply-To: tchrist@convex.COM (Tom Christiansen)
Organization: CONVEX Realtime Development, Colorado Springs, CO
References: <14u80cINNbd8@grasp1.univ-lyon1.fr> <1992Jul26.165838.1278@news.eng.convex.com> <150j4eINNilf@smurf.smurf.sub.org>
Date: Mon, 27 Jul 1992 14:13:31 GMT
X-Disclaimer: This message was written by a user at CONVEX Computer
              Corp. The opinions expressed are those of the user and
              not necessarily those of CONVEX.
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