;;; rot13.el --- display a buffer in ROT13
-;; Copyright (C) 1988, 2001-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 2001-2015 Free Software Foundation, Inc.
;; Author: Howard Gayle
-;; Maintainer: FSF
+;; Maintainer: emacs-devel@gnu.org
;; This file is part of GNU Emacs.
;; 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)