From owner-cvs-all Tue Feb 6 9:10: 4 2001 Delivered-To: cvs-all@freebsd.org Received: from critter.freebsd.dk (flutter.freebsd.dk [212.242.40.147]) by hub.freebsd.org (Postfix) with ESMTP id AE06B37B401; Tue, 6 Feb 2001 09:09:37 -0800 (PST) Received: from critter (localhost [127.0.0.1]) by critter.freebsd.dk (8.11.1/8.11.1) with ESMTP id f16H9fB35711; Tue, 6 Feb 2001 18:09:41 +0100 (CET) (envelope-from phk@critter.freebsd.dk) To: Peter Wemm Cc: Garrett Wollman , 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 ... In-Reply-To: Your message of "Tue, 06 Feb 2001 09:06:12 PST." <200102061706.f16H6Ct48905@mobile.wemm.org> Date: Tue, 06 Feb 2001 18:09:41 +0100 Message-ID: <35709.981479381@critter> From: Poul-Henning Kamp Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG 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