(mime-raw-dired-function): Don't refer 'mime/use-multi-frame.

diff --git a/mime-play.el b/mime-play.el
index 7e50479..943519c 100644 (file)
--- a/mime-play.el
+++ b/mime-play.el
@@ -582,7 +582,7 @@ to write."
 ;;;
 
 (defvar mime-raw-dired-function
-  (if mime/use-multi-frame
+  (if (and (>= emacs-major-version 19) window-system)
       (function dired-other-frame)
     (function mime-raw-dired-function-for-one-frame)
     ))