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-rw-r--r--lisp/emacs-lock.el28
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)