From: PJ Weisberg <pj@irregularexpressions.net>
To: help-gnu-emacs <help-gnu-emacs@gnu.org>
Subject: Re: window local var?
Date: Tue, 7 Sep 2010 09:12:35 -0700 [thread overview]
Message-ID: <AANLkTik9=XHCLRn5035Ttf1YY1osKfYr4_CsUGcv0VoM@mail.gmail.com> (raw)
In-Reply-To: <AANLkTim4qaHTGYXGWOsOVAdBCLBySCWsCki5xJ6H3_-d@mail.gmail.com>
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. :-/
prev parent reply other threads:[~2010-09-07 16:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-06 11:39 window local var? Marc Weber
2010-09-06 18:43 ` Andrea Crotti
2010-09-06 19:00 ` Marc Weber
2010-09-07 0:34 ` PJ Weisberg
2010-09-07 16:12 ` PJ Weisberg [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='AANLkTik9=XHCLRn5035Ttf1YY1osKfYr4_CsUGcv0VoM@mail.gmail.com' \
--to=pj@irregularexpressions.net \
--cc=help-gnu-emacs@gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).