diff options
Diffstat (limited to 'lisp/emacs-lock.el')
| -rw-r--r-- | lisp/emacs-lock.el | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/lisp/emacs-lock.el b/lisp/emacs-lock.el index 7d9614c4006..724fa034429 100644 --- a/lisp/emacs-lock.el +++ b/lisp/emacs-lock.el @@ -1,27 +1,31 @@ ;;; emacs-lock.el --- prevents you from exiting emacs if a buffer is locked + ;; Copyright (C) 1994 Free Software Foundation, Inc -;; + ;; Author: Tom Wurgler <twurgler@goodyear.com> ;; Created: 12/8/94 ;; Version: 1.3 ;; Keywords: -;; -;; This program is free software; you can redistribute it and/or modify + +;; 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 of the License, or -;; (at your option) any later version. -;; -;; This program is distributed in the hope that it will be useful, +;; 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; if not, write to the Free Software -;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +;; 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: -;; + ;; This code sets a buffer-local variable to t if toggle-emacs-lock is run, ;; then if the user attempts to exit emacs, the locked buffer name will be ;; displayed and the exit aborted. This is just a way of protecting @@ -31,6 +35,8 @@ ;; accidentally exit emacs. To unlock the buffer, just goto the buffer and ;; run toggle-emacs-lock again. +;;; Code: + (defvar lock-emacs-from-exiting nil "Whether emacs is locked to prevent exiting. See `check-emacs-lock'.") (make-variable-buffer-local 'lock-emacs-from-exiting) |