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From: Bastien <bzg@altern.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: "Lennart Borgman \(gmail\)" <lennart.borgman@gmail.com>,
	Emacs Devel <emacs-devel@gnu.org>
Subject: Re: nxml-mode does not remove its overlays
Date: Sun, 09 Mar 2008 02:40:36 +0000	[thread overview]
Message-ID: <874pbg7h7f.fsf@bzg.ath.cx> (raw)
In-Reply-To: <jwvpru52ane.fsf-monnier+emacs@gnu.org> (Stefan Monnier's message of "Sat, 08 Mar 2008 16:02:35 -0500")

Stefan Monnier <monnier@iro.umontreal.ca> writes:

> PS: To check if a buffer is widened, please use
> (= (buffer-size) (- (point-max) (point-min)))

This is something I've already been looking for several times.

Maybe this could go in simple.el:

(defun buffer-narrowed-p
  "Return non-nil if the current buffer is narrowed."
  (not (= (buffer-size)
	  (- (point-max) 
	     (point-min)))

-- 
Bastien




  reply	other threads:[~2008-03-09  2:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-08 19:22 nxml-mode does not remove its overlays Lennart Borgman (gmail)
2008-03-08 21:02 ` Stefan Monnier
2008-03-09  2:40   ` Bastien [this message]
2008-03-09 10:18     ` David Kastrup

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