X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/5a95db215e07e2f80af6238a0f92b5d6823a7e0b..9209bb239e8c6967f398faf207acf99bba76121a:/lisp/diff.el

diff --git a/lisp/diff.el b/lisp/diff.el
index b063c07b40..d8de7c2bb1 100644
--- a/lisp/diff.el
+++ b/lisp/diff.el
@@ -1,7 +1,7 @@
 ;;; diff.el --- run `diff' in compilation-mode
 
 ;; Copyright (C) 1992, 1994, 1996, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007 Free Software Foundation, Inc.
+;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 
 ;; Maintainer: FSF
 ;; Keywords: unix, tools
@@ -73,6 +73,10 @@ were found."
 		      (if (equal 0 code) " (no differences)" "")
 		      (current-time-string))))))
 
+(defvar diff-old-file nil)
+(defvar diff-new-file nil)
+(defvar diff-extra-args nil)
+
 ;;;###autoload
 (defun diff (old new &optional switches no-async)
   "Find and display the differences between OLD and NEW files.