From owner-freebsd-hackers  Wed Apr  7 20:17:12 1999
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Date: Wed, 7 Apr 1999 20:14:15 -0700 (PDT)
From: Julian Elischer <julian@whistle.com>
Reply-To: Julian Elischer <julian@whistle.com>
To: Simon Shapiro <shimon@simon-shapiro.org>
Cc: Matthew Dillon <dillon@apollo.backplane.com>,
	freebsd-hackers@FreeBSD.ORG
Subject: Re: wait4 - Proof I am stupid
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On Wed, 7 Apr 1999, Simon Shapiro wrote:
[stuff]

Since you don't store the pid of the son, how do you know what pgrp
to wait on?
The son changes it's pgrp, but you wait on it's original pgrp.

julian





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