Date: Tue, 6 Feb 2001 11:43:32 -0500 (EST) From: Garrett Wollman <wollman@khavrinen.lcs.mit.edu> To: Peter Wemm <peter@netplex.com.au> Cc: 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: <200102061643.LAA32336@khavrinen.lcs.mit.edu> In-Reply-To: <200102061641.f16Gf0t48497@mobile.wemm.org> References: <200102061012.f16ACGf96165@freefall.freebsd.org> <200102061641.f16Gf0t48497@mobile.wemm.org>
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<<On Tue, 06 Feb 2001 08:41:00 -0800, Peter Wemm <peter@netplex.com.au> said: > I thought LIST was doubly linked, which means we should be able to have a > LIST_PREV(), right? SLIST is singly linked as is STAILQ. There is a LIST_PREV macro, but in order to traverse the entire list backwards, one must first get to the very end, which requires a loop in LIST and a single dereference in TAILQ. -GAWollman To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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