* lisp/emacs-lisp/copyright.el (copyright-fix-years): Use copyright-find-copyright.

lisp/ChangeLog

@@ -5,6 +5,7 @@
 	(copyright-update): Don't mess with the GPL version if we don't own the
 	copyright.  Update license regexp, and remove no longer needed
 	Esperanto stuff.
+	(copyright-fix-years): Use copyright-find-copyright.
 2011-01-22  Chong Yidong  <cyd@stupidchicken.com>

lisp/emacs-lisp/copyright.el

@@ -255,7 +255,7 @@ Uses heuristic: year >= 50 means 19xx, < 50 means 20xx."
   (interactive)
   (widen)
   (goto-char (copyright-start-point))
-  (if (copyright-re-search copyright-regexp (copyright-limit) t)
+  (if (copyright-find-copyright)
       (let ((s (match-beginning 2))
 	    (e (copy-marker (1+ (match-end 2))))
 	    (p (make-marker))