(tab-always-indent): Fix custom-type.

[gnu-emacs] / lisp / diff.el

diff --git a/lisp/diff.el b/lisp/diff.el
index 6c9d99cc12e63f3b541b2004070d0674ea5707a1..0206c17e770365411d35682f32b0059a9bae94b1 100644 (file)
--- a/lisp/diff.el
+++ b/lisp/diff.el
@@ -1,8 +1,10 @@
 ;;; diff.el --- run `diff' in compilation-mode
 
-;; Copyright (C) 1992, 1994, 1996, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1994, 1996, 2001, 2002, 2003, 2004, 2005, 2006,
+;;   2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
+;; Author: Frank Bresz
+;; (according to authors.el)
 ;; Maintainer: FSF
 ;; Keywords: unix, tools
 
@@ -34,13 +36,13 @@
   :group 'tools)
 
 ;;;###autoload
-(defcustom diff-switches "-c"
+(defcustom diff-switches (purecopy "-c")
   "A string or list of strings specifying switches to be passed to diff."
   :type '(choice string (repeat string))
   :group 'diff)
 
 ;;;###autoload
-(defcustom diff-command "diff"
+(defcustom diff-command (purecopy "diff")
   "The command to use to run diff."
   :type 'string
   :group 'diff)