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Date: Tue, 27 May 2008 11:50:46 +0200
From: Kris Kennaway <kris@FreeBSD.org>
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To: Attilio Rao <attilio@freebsd.org>
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Cc: cvs-src@freebsd.org, src-committers@freebsd.org,
	Ed Schouten <ed@freebsd.org>, cvs-all@freebsd.org
Subject: Re: cvs commit: src/sys/conf files src/sys/kern subr_clist.c
	tty_subr.c
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Attilio Rao wrote:
> 2008/5/27, Ed Schouten <ed@freebsd.org>:
>> ed          2008-05-27 06:41:50 UTC
>>
>>   FreeBSD src repository
>>
>>   Modified files:
>>     sys/conf             files
>>     sys/kern             subr_clist.c
>>   Removed files:
>>     sys/kern             tty_subr.c
>>   Log:
>>   Rename `tty_subr.c' to `subr_clist.c'.
>>
>>   Because clists are also used outside the TTY layer, rename the file
>>   containing the clist routines to something more accurate.
>>
>>   The mpsafetty TTY layer doesn't use clists. It uses its own buffers,
>>   which also implement the unbuffered copying to userspace. We cannot
>>   simply remove the clist routines then, because this would break various
>>   drivers that are present within the kernel.
> 
> Maybe I'm wrong, but it wouldn't have worth to repo-copy it?

Looks like it was:

   Revision  Changes    Path
   1.1306    +1 -1      src/sys/conf/files
->1.46      +0 -0      src/sys/kern/subr_clist.c
   1.46      +0 -699    src/sys/kern/tty_subr.c (dead)

Kris