[PATCH 2 of 4] mq.el: declare variable mq-top

[NIIMI Satoshi]

# HG changeset patch
# User NIIMI Satoshi <sa2c at sa2c.net>
# Date 1192050090 -32400
# Node ID ba8d8b0c4a6fc0e2410d41bdc1ec25428bcfd4eb
# Parent  314bdd9b68157160c1df38fd41e04dfc7b04d174
mq.el: declare variable mq-top

diff --git a/contrib/mq.el b/contrib/mq.el
--- a/contrib/mq.el
+++ b/contrib/mq.el
@@ -63,6 +63,9 @@
 (make-variable-buffer-local 'mq-prev-buffer)
 (put 'mq-prev-buffer 'permanent-local t)
 
+(defvar mq-top nil)
+(make-variable-buffer-local 'mq-top)
+(put 'mq-top 'permanent-local t)
 
 ;;; Global keymap.