int do_pnodesearch_real(replyFunc reply, wallFunc wall, void *source, int cargc, char **cargv);
-int ast_nodesearch(searchASTExpr *tree, replyFunc reply, void *sender, wallFunc wall, NodeDisplayFunc display, HeaderFunc header, void *headerarg, int limit);
+int ast_nodesearch(searchASTExpr *tree, replyFunc reply, void *sender, wallFunc wall, NodeDisplayFunc display, HeaderFunc header, void *headerarg, int limit, patricia_node_t *target);
void regpnodedisp(const char *name, NodeDisplayFunc handler);
void unregpnodedisp(const char *name, NodeDisplayFunc handler);