Date: Tue, 06 Feb 2001 18:09:41 +0100 From: Poul-Henning Kamp <phk@critter.freebsd.dk> To: Peter Wemm <peter@netplex.com.au> Cc: Garrett Wollman <wollman@khavrinen.lcs.mit.edu>, cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/awi awi.c src/sys/dev/ed if_ed.c src/sys/dev/fe if_fe.c src/sys/dev/ie if_ie.c src/sys/dev/lnc if_lnc.c src/sys/dev/pdq pdq_ifsubr.c src/sys/dev/ray if_ray.c src/sys/dev/sn if_sn.c src/sys/dev/snc dp83932.c src/sys/dev/usb ... Message-ID: <35709.981479381@critter> In-Reply-To: Your message of "Tue, 06 Feb 2001 09:06:12 PST." <200102061706.f16H6Ct48905@mobile.wemm.org>
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In message <200102061706.f16H6Ct48905@mobile.wemm.org>, Peter Wemm writes: >> There is no LIST_PREV macro in any versions of the file I know off. >> >> See previous email to Peter why making one would be awkward. > >Depends on what you want to do. Traversing a list from the end backwards >is not the only reason for having it. NFS wants it, for example. Unless there is a major cost associated with the extra pointer in the TAILQ_HEAD compared to LIST_HEAD, you should convert it to use TAILQ then. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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