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List:       freebsd-standards
Subject:    Re: standards/99926: [Patch] [sh(1)'s jobs] POSIX compliancy by
From:       Ed Schouten <ed () fxq ! nl>
Date:       2006-09-25 7:20:27
Message-ID: 200609250720.k8P7KRf0067223 () freefall ! freebsd ! org
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The following reply was made to PR standards/99926; it has been noted by GNATS.

From: Ed Schouten <ed@fxq.nl>
To: Roman Bogorodskiy <novel@FreeBSD.org>
Cc: bug-followup@FreeBSD.org, Maxim Konovalov <maxim@FreeBSD.org>
Subject: Re: standards/99926: [Patch] [sh(1)'s jobs] POSIX compliancy by adding -p switch
Date: Mon, 25 Sep 2006 09:15:03 +0200

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 * Roman Bogorodskiy <novel@FreeBSD.org> wrote:
 > > * Roman Bogorodskiy <novel@FreeBSD.org> wrote:
 > > > IMHO, this patch is wrong. You just print the actual PID of the proce ss,
 > > > not the PID of the group leader.
 > > > 
 > > > I have a simular patch, which however prints PID of the group obtained
 > > > with getpgid() for the appropriate process:
 > > > 
 > > > http://people.freebsd.org/~novel/patches/freebsd/src_bin_sh_jobs_p.di ff
 > > 
 > > It prints the PID of the first process, which is the process group
 > > leader.
 > 
 > Hm, sorry, I missed that part of the patch. However I wasn't able to
 > find out if the PID of the first process in group is the process group
 > leader in the docs. Is there any difference between getpgrp() and first
 > PID of the group?

 No, process groups are identified by the process ID of the group leader.

 -- 
  Ed Schouten <ed@fxq.nl>
  WWW: http://g-rave.nl/

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