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Date:      Fri, 20 Sep 2002 11:40:59 -0400 (EDT)
From:      John Baldwin <jhb@FreeBSD.org>
To:        Darren Reed <darrenr@reed.wattle.id.au>
Cc:        cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org
Subject:   Re: cvs commit: src/sys/kern uipc_mbuf.c
Message-ID:  <XFMail.20020920114059.jhb@FreeBSD.org>
In-Reply-To: <200209201500.BAA25430@avalon.reed.wattle.id.au>

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On 20-Sep-2002 Darren Reed wrote:
> btw, I think m_length() as a function which does something besides return
> the length of an mbuf is wrong.  I think that kind of task is better delt
> with by keeping a pointer to the last mbuf in the chain.  I'd recommend
> that m_length() do what it suggests it do and have another one, m_lastbuf()
> or something to do that job.  Well, no, needing m_lastbuf() just sucks
> bigtime.  Some thought to making m_length() a M_LENGTH() might be an idea
> too (that thought crossed my mind elsewhere), but that'd only fit well if
> mbufs were fixed up with a tail pointer.

FWIW, I agree with this.  If the function name needs to be changed to
make it more intuitive, so be it.  There is nothing intuitive about
a function named foo_length() not returning the length of 'foo'.

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

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