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From: "René Neumann" <lists@necoro.eu>
To: zsh-users@zsh.org
Subject: Re: Implicit killing of subprocesses
Date: Wed, 28 Aug 2013 15:38:30 +0200	[thread overview]
Message-ID: <521DFD56.3040904@necoro.eu> (raw)
In-Reply-To: <20130828142651.4c930ba4@pwslap01u.europe.root.pri>

Am 28.08.2013 15:26, schrieb Peter Stephenson:
> On Wed, 28 Aug 2013 14:54:32 +0200
> René Neumann <lists@necoro.eu> wrote:
>> When I use
>>
>> coproc dbus-monitor
>> while read -p line; do ... done
>>
>> the dbus-monitor process lurks around after the script finishes
>> (breaking or returning from the loop).
> 
> Hmm... assuming this is interactive, you should see enough job control
> messages to alert you to what's going on.  With no options set, it would
> be something like:

It's non-interactive (a script).

> Not sure what happens non-interactively, coproc is really there for use
> with job control.

Ah darn. Using coprocs in scripts comes in handy when you want sth like:

coproc long_running

while read -p; ...

# something else

while read -p; ...


That's why, I thought it was meant for non-interactive cases.

- René


  reply	other threads:[~2013-08-28 13:38 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-28 12:54 René Neumann
2013-08-28 13:02 ` René Neumann
2013-08-28 13:26 ` Peter Stephenson
2013-08-28 13:38   ` René Neumann [this message]
2013-08-28 13:47     ` Peter Stephenson
2013-08-28 15:59       ` Bart Schaefer
2013-08-28 16:11         ` Peter Stephenson
2013-08-28 16:27           ` René Neumann
2013-08-29  0:20             ` Bart Schaefer

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