+
+# enter the spot for dup checking and return true if it is already a dup
+sub dup
+{
+ my ($d, $sfi, $k, $a, $text) = @_;
+
+ # dump if too old
+ return 2 if $d < $main::systime - $dupage;
+
+ my $dupkey = "W$d|$sfi|$k|$a";
+ return DXDupe::check($dupkey, $main::systime+$dupage);
+}
+
+sub listdups
+{
+ return DXDupe::listdups('W', $dupage, @_);
+}