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Re: window local var?


From: PJ Weisberg
Subject: Re: window local var?
Date: Tue, 7 Sep 2010 09:12:35 -0700

On Mon, Sep 6, 2010 at 5:34 PM, PJ Weisberg <pj@irregularexpressions.net> wrote:

> (let ((env (frame-parameter (selected-frame) 'environment))
>      (current nil)
>      (dir nil))
>  (while (and (not dir) t)
>    (setq current (pop env))
>    (if (string-equal "PWD=" (subseq current 0 4))
>        (setq dir (subseq current 4))))
>  dir)

Um, that "t" in the conditional was supposed to be "env".  I wanted to
see what error I would get if I let it fall off the end of the list
without finding anything, and I forgot to put the check back in before
I pasted it into the mail. :-/



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