To make it work also on Emacs 20.2 and the earlier

version, check the value of mule-version.

diff --git a/lisp/ps-print.el b/lisp/ps-print.el
index 6a652b42b876f0c026c1fd777f7d2cb4ab28330a..a44cfbee23558cdd21c842865e2f7c0c2406585e 100644 (file)
--- a/lisp/ps-print.el
+++ b/lisp/ps-print.el
@@ -2798,7 +2798,7 @@ which long lines wrap around."
 ;; Maintainer: Kenichi Handa <handa@etl.go.jp>
 
 (eval-and-compile
-  (if (fboundp 'set-buffer-multibyte)
+  (if (not (string< mule-version "4.0"))
       (progn
        (defalias 'ps-mule-next-point '1+)
        (defalias 'ps-mule-chars-in-string 'length)