From: Sven Wischnowsky <wischnow@informatik.hu-berlin.de>
To: zsh-workers@sunsite.auc.dk
Subject: Re: coprocesses
Date: Wed, 21 Jul 1999 12:28:32 +0200 (MET DST) [thread overview]
Message-ID: <199907211028.MAA02785@beta.informatik.hu-berlin.de> (raw)
In-Reply-To: Peter Stephenson's message of Wed, 21 Jul 1999 11:34:19 +0200
Peter Stephenson wrote:
> Are coprocesses still working? I got some strange results after trying
> them in order to make the manual a bit clearer, but I don't use them often
> enough to be sure.
>
> coproc cat
> print foo >&p
> read line <&p
>
> simply hung --- it did that without job control, too. In ksh it read the
> expected line and the coprocess terminated. Trying to close the coprocess
> input seemed to provoke some even stranger things.
If that's on your AIX box, this would probably show that it really has
some problems with IO, because it works fine for me (without the cat
terminating after the first `print' which, as I think, is correct).
Bye
Sven
--
Sven Wischnowsky wischnow@informatik.hu-berlin.de
next reply other threads:[~1999-07-21 10:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-07-21 10:28 Sven Wischnowsky [this message]
1999-07-21 11:34 ` coprocesses Peter Stephenson
-- strict thread matches above, loose matches on Subject: below --
1999-07-21 9:34 coprocesses Peter Stephenson
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