Date: Tue, 23 Jun 2009 14:00:00 -0700 From: Julian Elischer <julian@elischer.org> To: John Baldwin <jhb@freebsd.org> Cc: Brian Somers <brian@awfulhak.org>, 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 Message-ID: <4A414250.3090103@elischer.org> In-Reply-To: <200906231621.56531.jhb@freebsd.org> References: <200906231744.n5NHit0f084841@svn.freebsd.org> <200906231518.37803.jhb@freebsd.org> <4A412EEE.1030503@elischer.org> <200906231621.56531.jhb@freebsd.org>
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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 <jhb@FreeBSD.org> > 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?
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