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Re: narrow question


From: Barry Margolin
Subject: Re: narrow question
Date: Tue, 26 Sep 2006 13:51:23 -0400
User-agent: MT-NewsWatcher/3.5.2 (PPC Mac OS X)

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 ***


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