$NetBSD: patch-td,v 1.1 2010/09/01 09:23:18 wiz Exp $

patch from upstream cvs repository to allow exmh to function
correctly with tcl 8.5 (or any earlier version).  This patch
will not be needed after the next exmh upgrade.


--- exmh-2.7.2/lib/html_links.tcl	2001-05-15 00:51:38.000000000 +0700
+++ lib/html_links.tcl	2010-08-27 03:50:58.000000000 +0700
@@ -79,13 +81,13 @@
 }
 proc Url_Hit {win x y} {
     dputs Url_Hit $x $y
-    lassign {href name} [UrlGetLink $win $x $y]
+    exmh_lassign {href name} [UrlGetLink $win $x $y]
     Html_HistoryAdd $win $href
     Frame_Display $win $name $href
 }
 # This is like Url_Hit for regular hits, but it opens a new window.
 proc Url_HitNew {win x y} {
-    lassign {href target} [UrlGetLink $win $x $y]
+    exmh_lassign {href target} [UrlGetLink $win $x $y]
     Url_DisplayNew $href $win
 }