--- a/lisp/tm/tm-play.el	Mon Aug 13 08:54:02 2007 +0200
+++ b/lisp/tm/tm-play.el	Mon Aug 13 08:54:25 2007 +0200
@@ -4,7 +4,7 @@
 
 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
 ;; Created: 1995/9/26 (separated from tm-view.el)
-;; Version: $Id: tm-play.el,v 1.6 1997/03/16 05:55:43 steve Exp $
+;; Version: $Id: tm-play.el,v 1.7 1997/03/22 05:29:24 steve Exp $
 ;; Keywords: mail, news, MIME, multimedia
 
 ;; This file is part of tm (Tools for MIME).
@@ -273,7 +273,17 @@
 	(cons t (mime-charset-to-coding-system default-mime-charset))
 	))
 
-(cond (running-mule-merged-emacs
+(cond ((boundp 'MULE) ; for MULE 2.3 or older
+       (defun mime-article::write-region (start end file)
+	 (let ((file-coding-system
+		(cdr
+		 (or (assq major-mode mime-article/coding-system-alist)
+		     (assq t mime-article/coding-system-alist)
+		     ))))
+	   (write-region start end file)
+	   ))
+       )
+      ((featurep 'mule) ; for Emacs/mule and XEmacs/mule
        (defun mime-article::write-region (start end file)
 	 (let ((coding-system-for-write
 		(cdr
@@ -283,18 +293,7 @@
 	   (write-region start end file)
 	   ))
        )
-      ((or (boundp 'MULE)
-	   running-xemacs-with-mule)
-       (defun mime-article::write-region (start end file)
-	 (let ((file-coding-system
-		(cdr
-		 (or (assq major-mode mime-article/coding-system-alist)
-		     (assq t mime-article/coding-system-alist)
-		     ))))
-	   (write-region start end file)
-	   ))
-       )
-      ((boundp 'NEMACS)
+      ((boundp 'NEMACS) ; for NEmacs
        (defun mime-article::write-region (start end file)
 	 (let ((kanji-fileio-code
 		(cdr
@@ -304,7 +303,7 @@
 	   (write-region start end file)
 	   ))
        )
-      (t
+      (t ; for Emacs 19 or older and XEmacs without mule
        (defalias 'mime-article::write-region 'write-region)
        ))