From owner-freebsd-current  Wed Feb 27 23:50:34 2002
Delivered-To: freebsd-current@freebsd.org
Received: from rina.r.dl.itc.u-tokyo.ac.jp (cvsup2.r.dl.itc.u-tokyo.ac.jp [133.11.199.247])
	by hub.freebsd.org (Postfix) with ESMTP id C93DF37B400
	for <current@freebsd.org>; Wed, 27 Feb 2002 23:50:31 -0800 (PST)
Received: from sohgo.carrots.uucp.r.dl.itc.u-tokyo.ac.jp (sohgo.carrots.uucp.r.dl.itc.u-tokyo.ac.jp [IPv6:3ffe:b80:5b0:3:200:e8ff:fe14:9f8a])
	by rina.r.dl.itc.u-tokyo.ac.jp (8.12.2/3.7W-rina.r-Nankai-Koya) with ESMTP id g1S7nY0j050646 ;
	Thu, 28 Feb 2002 16:49:36 +0900 (JST)
Received: from sohgo.carrots.uucp.r.dl.itc.u-tokyo.ac.jp (localhost [IPv6:::1])
	by sohgo.carrots.uucp.r.dl.itc.u-tokyo.ac.jp (8.12.2/3.7W-carrots-Tokyu-Meguro) with ESMTP id g1S7nMnG022525 ;
	Thu, 28 Feb 2002 16:49:23 +0900 (JST)
Received: (from root@localhost)
	by sohgo.carrots.uucp.r.dl.itc.u-tokyo.ac.jp (8.12.2/3.7W-submit-carrots-Tokyu-Meguro) with UUCP id g1S7meFK022524 ;
	Thu, 28 Feb 2002 16:48:40 +0900 (JST)
Received: from bunko.nkth.carrots.uucp.r.dl.itc.u-tokyo.ac.jp (localhost [127.0.0.1])
	by bunko (8.12.2/3.7W-nkth.carrots-Saitama-Misono) with ESMTP id g1S5p8Pp069580 ;
	Thu, 28 Feb 2002 14:51:08 +0900 (JST)
Message-Id: <200202280551.g1S5p8Pp069580@bunko>
Date: Thu, 28 Feb 2002 14:51:07 +0900
From: Seigo Tanimura <tanimura@r.dl.itc.u-tokyo.ac.jp>
To: HIROSHI OOTA <oota@LSi.nec.co.jp>
Cc: current@freebsd.org,
	Seigo Tanimura <tanimura@nkth.carrots.uucp.r.dl.itc.u-tokyo.ac.jp>
Subject: Re: setpgrp(1, 1) does not FAIL
In-Reply-To: <cwelj6s0ht.wl@sdlpc374.ulsys.lsi.nec.co.jp>
References: <cwu1s3qv94.wl@sdlpc374.ulsys.lsi.nec.co.jp>
	<200202271041.g1RAf5Vh080359@rina.r.dl.itc.u-tokyo.ac.jp>
	<cwelj6s0ht.wl@sdlpc374.ulsys.lsi.nec.co.jp>
User-Agent: Wanderlust/2.8.1 (Something) SEMI/1.14.3 (Ushinoya) FLIM/1.14.3
 (=?ISO-8859-1?Q?Unebigory=F2mae?=) APEL/10.3 MULE XEmacs/21.1 (patch 14)
 (Cuyahoga Valley) (i386--freebsd)
Organization: Digital Library Research Division, Information Techinology Centre, The University of Tokyo
MIME-Version: 1.0 (generated by SEMI 1.14.3 - "Ushinoya")
Content-Type: text/plain; charset=US-ASCII
Sender: owner-freebsd-current@FreeBSD.ORG
Precedence: bulk
List-ID: <freebsd-current.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo@FreeBSD.ORG?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo@FreeBSD.ORG?subject=subscribe%20freebsd-current>
List-Unsubscribe: <mailto:majordomo@FreeBSD.ORG?subject=unsubscribe%20freebsd-current>
X-Loop: FreeBSD.ORG

On Thu, 28 Feb 2002 13:18:06 +0900,
  HIROSHI OOTA <oota@LSi.nec.co.jp> said:

oota> but, It should return EPERM instead of ESRCH. Because ESRCH
oota> means `The requested process does not exist'. 

Setpgrp(2) should fail in this case because pid 1 (which is usually
init(8)) is not a child of the curproc, not due to insufficient
privilege.

ESRCH means that the target process is not found in the children of
the curproc.

-- 
Seigo Tanimura <tanimura@r.dl.itc.u-tokyo.ac.jp> <tanimura@FreeBSD.org>

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message