From owner-freebsd-current@FreeBSD.ORG Fri Nov 30 11:07:53 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 04C9C16A418 for ; Fri, 30 Nov 2007 11:07:53 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (tim.des.no [194.63.250.121]) by mx1.freebsd.org (Postfix) with ESMTP id A572D13C468 for ; Fri, 30 Nov 2007 11:07:52 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (localhost [127.0.0.1]) by spam.des.no (Postfix) with ESMTP id 777402089; Fri, 30 Nov 2007 12:07:43 +0100 (CET) X-Spam-Tests: AWL X-Spam-Learn: disabled X-Spam-Score: -0.1/3.0 X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on tim.des.no Received: from ds4.des.no (des.no [80.203.243.180]) by smtp.des.no (Postfix) with ESMTP id 6B43C2085; Fri, 30 Nov 2007 12:07:43 +0100 (CET) Received: by ds4.des.no (Postfix, from userid 1001) id 6520284485; Fri, 30 Nov 2007 12:07:43 +0100 (CET) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: "Carl Shapiro" References: <4dcb5abd0711290226u69105089ya10526519e5cc12d@mail.gmail.com> Date: Fri, 30 Nov 2007 12:07:43 +0100 In-Reply-To: <4dcb5abd0711290226u69105089ya10526519e5cc12d@mail.gmail.com> (Carl Shapiro's message of "Thu\, 29 Nov 2007 02\:26\:11 -0800") Message-ID: <86abowhtz4.fsf@ds4.des.no> User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/22.1 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-current@freebsd.org Subject: Re: Serious compatibility breakage in -current. X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Nov 2007 11:07:53 -0000 "Carl Shapiro" writes: > The switch from SIGBUS to SIGSEGV is well motivated. Is it? I see no mention of it in the commit log for the revision that actually implemented the change. David argued on -CURRENT that it is more POSIXly correct, provided that he interpreted POSIX correctly; how do other operating systems behave in this case? DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no