From owner-svn-src-all@FreeBSD.ORG Tue Jun 23 21:00:02 2009 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0920C106564A for ; Tue, 23 Jun 2009 21:00:02 +0000 (UTC) (envelope-from julian@elischer.org) Received: from outI.internet-mail-service.net (outi.internet-mail-service.net [216.240.47.232]) by mx1.freebsd.org (Postfix) with ESMTP id CF7F28FC1F for ; Tue, 23 Jun 2009 21:00:00 +0000 (UTC) (envelope-from julian@elischer.org) Received: from idiom.com (mx0.idiom.com [216.240.32.160]) by out.internet-mail-service.net (Postfix) with ESMTP id B2289B4F5A; Tue, 23 Jun 2009 16:33:56 -0700 (PDT) X-Client-Authorized: MaGic Cook1e X-Client-Authorized: MaGic Cook1e X-Client-Authorized: MaGic Cook1e X-Client-Authorized: MaGic Cook1e X-Client-Authorized: MaGic Cook1e X-Client-Authorized: MaGic Cook1e Received: from julian-mac.elischer.org (home.elischer.org [216.240.48.38]) by idiom.com (Postfix) with ESMTP id 7C1552D600D; Tue, 23 Jun 2009 13:59:59 -0700 (PDT) Message-ID: <4A414250.3090103@elischer.org> Date: Tue, 23 Jun 2009 14:00:00 -0700 From: Julian Elischer User-Agent: Thunderbird 2.0.0.21 (Macintosh/20090302) MIME-Version: 1.0 To: John Baldwin References: <200906231744.n5NHit0f084841@svn.freebsd.org> <200906231518.37803.jhb@freebsd.org> <4A412EEE.1030503@elischer.org> <200906231621.56531.jhb@freebsd.org> In-Reply-To: <200906231621.56531.jhb@freebsd.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Brian Somers , svn-src-all@freebsd.org, src-committers@freebsd.org, svn-src-stable-other@freebsd.org, svn-src-stable@freebsd.org Subject: Re: svn commit: r194744 - in stable/4/lib/libc: . gen X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Jun 2009 21:00:02 -0000 John Baldwin wrote: > On Tuesday 23 June 2009 3:37:18 pm Julian Elischer wrote: >> John Baldwin wrote: >>> On Tuesday 23 June 2009 2:13:48 pm Brian Somers wrote: >>>> On Tue, 23 Jun 2009 17:44:55 +0000 (UTC), John Baldwin > wrote: >>>>> Author: jhb >>>>> Date: Tue Jun 23 17:44:55 2009 >>>>> New Revision: 194744 >>>>> URL: http://svn.freebsd.org/changeset/base/194744 >>>>> >>>>> Log: >>>>> MF7: If the running kernel has support for shm_open() and shm_unlink() > as >>>>> system calls (i.e. 8.0+), then invoke the system calls instead of > using >>>>> open/fcntl/unlink. >>>>> >>>>> Modified: >>>>> stable/4/lib/libc/ (props changed) >>>>> stable/4/lib/libc/gen/posixshm.c >>>> In preparation for the 4.12 release? ;^1 >>> I expect there will be several companies running 4.x binaries under 8.x >>> kernels actually. There are ones doing it under 7.x now. >> this is going to break my 1.0 compatibility right? > > No, not at all. 1.0 binaries do not use libc.so.4. > but you are taking away the semsys syscall right?