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Re: narrowedp?

From: Lennart Borgman
Subject: Re: narrowedp?
Date: Thu, 1 Oct 2009 13:06:37 +0200

On Thu, Oct 1, 2009 at 12:38 PM, David Kastrup <address@hidden> wrote:
> Checking both can be done with
> (= (- (point-max) (point-min)) (buffer-size))

I use this function

(defun buffer-narrowed-p ()
  "Return non-nil if the current buffer is narrowed."
  (/= (buffer-size)
      (- (point-max)

Maybe it would be good if this was included in Emacs. However please
observe also that `save-restriction' and `widen' are fast operations.

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