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From: Barry Margolin <barmar@alum.mit.edu>
Subject: Re: narrow question
Date: Tue, 26 Sep 2006 13:51:23 -0400	[thread overview]
Message-ID: <barmar-4A2EA1.13512326092006@comcast.dca.giganews.com> (raw)
In-Reply-To: mailman.7430.1159275829.9609.help-gnu-emacs@gnu.org

In article <mailman.7430.1159275829.9609.help-gnu-emacs@gnu.org>,
 ray <hantechs@gmail.com> wrote:

> I have learned to use narrow-to-region to narrow a buffer. But how can I
> determine whether a buffer is narrowed with elisp? Thanks.

(defun buffer-narrowed-p ()
  (/= (- (point-max-marker) (point-min-marker))
      (buffer-size)))

-- 
Barry Margolin, barmar@alum.mit.edu
Arlington, MA
*** PLEASE post questions in newsgroups, not directly to me ***
*** PLEASE don't copy me on replies, I'll read them in the group ***

       reply	other threads:[~2006-09-26 17:51 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.7430.1159275829.9609.help-gnu-emacs@gnu.org>
2006-09-26 17:51 ` Barry Margolin [this message]
2006-09-27 11:45   ` narrow question ray
2006-09-27 11:53   ` David Kastrup
2006-09-26 13:03 ray

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