+# this will only happen if we are slugging changes and
+# there are some changes to be sent, it will create an add or a delete
+# or both
+sub gen_pc92_changes
+{
+ my @add = values %things_add;
+ my @del = values %things_del;
+ return (\@add, \@del);
+}
+
+sub clear_pc92_changes
+{
+ %things_add = %things_del = ();
+ $last_pc92_slug = $main::systime;
+}
+