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At 2011-06-03 14:59:36£¬"Bart Schaefer" <schaefer@brasslantern.com> wrote:

>On Jun 3, 11:52am, hanpingtian wrote:
>} Subject: [PATCH] make OLDPWD influence 'cd -'
>} 
>} This patch will let zsh check OLDPWD before run 'cd -', so let OLDPWD
>} influence it:
>} [hpt@hpt]~% echo $OLDPWD
>} /home/hpt
>} [hpt@hpt]~% vared OLDPWD
>} /tmp
>} [hpt@hpt]~% cd -
>} /tmp
>} [hpt@hpt]/tmp% pwd
>} /tmp
>
>Hmm.  Aside from the fact that this makes OLDPWD sort of half a special
>variable -- it at least moves it from the "set by the shell" category
>into "used by the shell" -- I think putting this behavior into the "cd"
>command may not be the best place for it.
>
>In particular, it means that "cd -" and "cd ~-" become different things,
>where currently they're all equivalent.  Further, it affects "pushd -"
>so that it no longer refers to the top of the directory stack.

Patch updated. Please have a look. Thanks.