From owner-freebsd-arch@FreeBSD.ORG Wed Mar 14 23:43:49 2012 Return-Path: Delivered-To: arch@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A1B1E1065674 for ; Wed, 14 Mar 2012 23:43:49 +0000 (UTC) (envelope-from ed@hoeg.nl) Received: from mx0.hoeg.nl (mx0.hoeg.nl [IPv6:2a01:4f8:101:5343::aa]) by mx1.freebsd.org (Postfix) with ESMTP id 43D848FC18 for ; Wed, 14 Mar 2012 23:43:48 +0000 (UTC) Received: by mx0.hoeg.nl (Postfix, from userid 1000) id 2F6DB2A28CCA; Thu, 15 Mar 2012 00:43:48 +0100 (CET) Date: Thu, 15 Mar 2012 00:43:48 +0100 From: Ed Schouten To: arch@FreeBSD.org Message-ID: <20120314234348.GL27469@hoeg.nl> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="2EnvhqpWJq810sZn" Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Cc: Subject: kill(2) man page: ESRCH X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Mar 2012 23:43:49 -0000 --2EnvhqpWJq810sZn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi all, Just a quick question. The kill(2) man page says: The kill() system call will fail and no signal will be sent if: [ESRCH] The process id was given as 0 but the sending proce= ss does not have a process group. My question is: is this possible? I thought all processes have a process group. POSIX also doesn't mention anything about this case specifically. Shall I zap this? --=20 Ed Schouten WWW: http://80386.nl/ --2EnvhqpWJq810sZn Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (FreeBSD) iQIcBAEBAgAGBQJPYS00AAoJEG5e2P40kaK7mHQP+wTOE12qlnZr0x1V8Goy6InX bJjTICO9MWe/vFlihQGC0ZYWkHyg2Z1bs5MRGQVvKwa3b7enu/HZIXJn9M62gRPN dCaMIyc9oFXA8k7fE15TGde8E6YEHU70ASAOiyEr/Idr9fPEFT3bwJ9wk5LsqYe1 Wu0yq1rCj9gWYvlH635YoxaDByS4o46gjV4ECouAJr/PWDDry8yunCKtlD8cbOeX boSTTZkIU+c3TjcS9/SxIVEV4aEgUWseEyLihxJumUis9yr3DdYUrILWN/Qz4lWT vO2dWaAXo6qTyjzGEtL+fbh/edRHiepkjM12Cv9FqYie7+QjpbypUctPe5NHRpvN D7lHuB/+U1y68RhFbFTGfxs+IYkZgNcdnl2N2PKMGgIKaeKC9EUq2Ma+8J6WNWvW hWwZP2tcYa+PJXqZJ9YFHexq13n53JBfwyEO3tv5rYdKpclmEJuySSXmwVSjv0u5 0tbGC1i0lj7u+JbSIRZLaG1P/t1nlJYcqEK7MNuBsMmD4b7oxLevFCkhnVXtQlFm /YIa3tXq5XHbTLvG6B/Gwrwr9La4ZsqkBkogOL9NOWMenFIwkaXPKBj9O1Qj9V8m lzJnesWafFYVIiLd5MWKn5D5imbExRH+d+p+14wqdx3GEsKuHxK8Q0m3RbgatPaV Q4tBMEG401YH98hL0LBd =rpA5 -----END PGP SIGNATURE----- --2EnvhqpWJq810sZn--