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(auto-compression-mode): Make arg optional.

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Richard M. Stallman 1995-11-11 20:29:31 +00:00
parent d1be9f0f0d
commit f4454a1467
1 changed files with 17 additions and 1 deletions
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18
lisp/jka-compr.el
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@ -5,6 +5,22 @@
;; Author: jka@ece.cmu.edu (Jay K. Adams)
;; Keywords: data
;; This file is 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, 675 Mass Ave, Cambridge, MA 02139, USA.
;;; Commentary:
;;; This package implements low-level support for reading, writing,
@ -669,7 +685,7 @@ There should be no more than seven characters after the final `/'")
(apply operation args)))
;;;###autoload
(defun auto-compression-mode (arg)
(defun auto-compression-mode (&optional arg)
"Toggle automatic file compression and uncompression.
With prefix argument ARG, turn auto compression on if positive, else off.
Returns the new status of auto compression (non-nil means on)."