;;; rot13.el --- display a buffer in ROT13
-;; Copyright (C) 1988, 2001, 2002, 2003, 2004, 2005,
-;; 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 2001-2014 Free Software Foundation, Inc.
;; Author: Howard Gayle
-;; Maintainer: FSF
+;; Maintainer: emacs-devel@gnu.org
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; 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 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, 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
;; 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., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This hack is mainly to show off the char table stuff.
;;
;; New entry points, `rot13', `rot13-string', and `rot13-region' that
-;; performs Ceasar cipher encrypt/decrypt on buffers and strings, was
+;; performs Caesar cipher encrypt/decrypt on buffers and strings, was
;; added by Simon Josefsson.
;;; Code:
(defun toggle-rot13-mode ()
"Toggle the use of ROT13 encoding for the current window."
(interactive)
- (if (eq (window-display-table (selected-window)) rot13-display-table)
+ (if (eq (window-display-table) rot13-display-table)
(set-window-display-table (selected-window) nil)
- (if (null (window-display-table (selected-window)))
+ (if (null (window-display-table))
(set-window-display-table (selected-window) rot13-display-table))))
(provide 'rot13)
-;;; arch-tag: ad5b9ca8-946c-4414-996f-e9b1bf9ec79f
;;; rot13.el ends here