;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
;;        David J. Biesack

;; This file is not part of GNU Emacs.

;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Commentary:

;; lists the number of buffers in use and the total size used by them.

;; Author: David Biesack (David.Biesack@sas.com  or biesack@mindspring.com)
;; Last Modified By: biesack@mindspring.com
;; Last Modified: Thu Mar 15 17:46:16 2001

(defun memory ()
  "Report memory and buffer size"
  (interactive)
  (let* ((size 0) buffer (buffers (buffer-list)) (nbufs (length buffers)))
  (while buffers
    (setq buffer (car buffers)
          buffers (cdr buffers))

    (set-buffer buffer)
    (setq size (+ size (buffer-size))))
  (message "%d bytes in %d buffers" size nbufs)
  (cons size nbufs)))