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Article #506

Re: Pipes Signals Interprocess-I/O

#506
From: Julian Elischer
Date: Fri, 15 Jan 1988 21:46
20 lines
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In article <2951@mcdchg.UUCP>, lanzo%mercutio@steinmetz.UUCP (Mark Lanzo) writes:
> I'm working on an application where I have a process fork off a 2nd process
   lines deleted
> The problem that I am running into is that I need to be able to detect when 
> the child process writes to the pipe; and I need the I/O to be as unbuffered
> as possible.  I need the ability to detect writes asynchronously as well as
> synchronously.

I may be wrong, but I think that I recently read that doing a STAT
sometimes gives you the number of chars waiting in a pipe.
you will have to check yourself but it might solve th problem
If you're still waiting.. others might comment on this
as I can think of uses for this myself and cannot find reference to this
any more.
p.s. sorry for the late response but our feed has been down for 3 weeks
PLUS always allow 1 week for news in W. Australia.

julian elischer
UUCP: {lots of places,uunet,mcvax}!munnari!acp.oz!julian
ACSNET:	julian@acp.oz
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watmath!clyde!mcdchg!usenet
References: <2951@mcdchg.UUCP>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watmath!clyde!mcdchg!usenet
From: julian@acp.OZ (Julian Elischer)
Newsgroups: comp.unix
Subject: Re: Pipes Signals Interprocess-I/O
Summary: In some systems STAT returns # chars in pipe
Message-ID: <3452@mcdchg.UUCP>
Date: 15 Jan 88 21:46:01 GMT
References: <2951@mcdchg.UUCP>
Sender: usenet@mcdchg.UUCP
Organization: Australian Computer Products, Perth, Australia
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