530 get_action_argument (xmlNodePtr argument_node)  in get_action_argument()  argument
537                                        (argument_node, "name");  in get_action_argument()
539                                        (argument_node, "relatedStateVariable");  in get_action_argument()
541                                        (argument_node, "direction");  in get_action_argument()
563         if (xml_util_get_element (argument_node, "retval", NULL) != NULL)  in get_action_argument()
580         xmlNodePtr argument_node;  in get_action_arguments()  local
589         for (argument_node = arglist_node->children;  in get_action_arguments()
590              argument_node;  in get_action_arguments()
591              argument_node = argument_node->next) {  in get_action_arguments()
594                 if (strcmp ("argument", (char *) argument_node->name) != 0)  in get_action_arguments()
597                 argument = get_action_argument (argument_node);  in get_action_arguments()