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From: Sven Wischnowsky <wischnow@informatik.hu-berlin.de>
To: zsh-users@sunsite.dk
Subject: Re: Functions that start Jobs
Date: Fri, 29 Jun 2001 10:26:02 +0200 (MET DST)	[thread overview]
Message-ID: <200106290826.KAA04489@beta.informatik.hu-berlin.de> (raw)
In-Reply-To: <20010629010412.A1776@yahoo.com>

Gregory Margo wrote:

> ...
> 
> Why does a function take up a job slot?
> And if it does, why doesn't 'exec' work?

Because no other shell can do this:

  % f() { sleep 10; echo foo }
  % f
  ^Z
  zsh: 4022 suspended  f
  % fg
  [1]  + continued  f
  [ time passes... ]
  foo

Note that it reported that it had stopped the job `f' and that the `foo'
was printed after the `sleep' finished.

With bash:

  $ f() { sleep 10; echo foo; }
  $ f
  ^Z
  [1]+  Stopped               sleep 10
  foo
  $

Ick!


Bye
  Sven


-- 
Sven Wischnowsky                         wischnow@informatik.hu-berlin.de


  reply	other threads:[~2001-06-29  8:28 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-06-28 22:33 Gregory Margo
2001-06-29  0:07 ` Bart Schaefer
2001-06-29  8:04   ` Gregory Margo
2001-06-29  8:26     ` Sven Wischnowsky [this message]
2001-06-29  9:04       ` Vincent Lefevre
2001-06-29  9:16         ` Sven Wischnowsky
2001-06-29 16:34           ` Bart Schaefer
2001-06-29  8:30     ` Bart Schaefer

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