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From: Kevin Ryde <user42@zip.com.au>
Subject: Re: Support for (system '("echo" "foo" "bar"))
Date: Mon, 03 Nov 2003 07:13:18 +1000	[thread overview]
Message-ID: <878ymypj81.fsf@zip.com.au> (raw)
In-Reply-To: <m3llr1m15r.fsf@multivac.cwru.edu> (Paul Jarc's message of "Fri, 31 Oct 2003 18:34:34 -0500")

prj@po.cwru.edu (Paul Jarc) writes:
>
> I claim that my Scheme version, which uses flush-all-ports before the
> fork,

Oops, I was a bit slow on the uptake.  That flushes unreferenced ports
as well, of course.

You'll probably still want to block SIGCHLD though (when it exists),
the same as the main system() does.  I think that's to stop a slack
application handler possibly stealing the exit status, but I'm not too
well up on the subtleties of sigchld.


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  reply	other threads:[~2003-11-02 21:13 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-10-28 21:15 Support for (system '("echo" "foo" "bar")) Rob Browning
2003-10-28 22:13 ` Paul Jarc
2003-10-29  7:58 ` tomas
2003-10-29 13:58 ` Greg Troxel
2003-10-29 14:04   ` Rob Browning
2003-10-29 16:15     ` Marius Vollmer
2003-10-29 18:13       ` Rob Browning
2003-10-29 22:32         ` Paul Jarc
2003-10-30  1:41         ` Alex Shinn
2003-10-30 10:31           ` tomas
2003-10-30 20:09   ` Kevin Ryde
2003-10-31  5:51     ` Rob Browning
2003-10-31 17:05       ` Paul Jarc
2003-10-31 17:47         ` Rob Browning
2003-10-31 17:59           ` Paul Jarc
2003-10-31 20:15             ` Kevin Ryde
2003-10-31 20:31               ` Paul Jarc
2003-10-31 21:00                 ` Kevin Ryde
2003-10-31 21:18                   ` Paul Jarc
2003-10-31 21:48                     ` Kevin Ryde
2003-10-31 22:10                       ` Paul Jarc
2003-10-31 22:26                         ` Paul Jarc
2003-10-31 22:42                           ` Kevin Ryde
2003-10-31 22:50                         ` Kevin Ryde
2003-10-31 22:59                           ` Paul Jarc
2003-10-31 23:25                             ` Kevin Ryde
2003-10-31 23:34                               ` Paul Jarc
2003-11-02 21:13                                 ` Kevin Ryde [this message]
2003-11-10 19:25                                   ` Paul Jarc
2003-12-16 23:45                                     ` Paul Jarc
2003-10-31 22:49               ` Jonathan Bartlett
2003-10-31 20:19       ` Kevin Ryde
2003-10-31 20:37         ` Paul Jarc
2003-10-31 21:02           ` Rob Browning

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