XML_SetElementHandler(p, rss_start_element, rss_end_element);
XML_SetCharacterDataHandler(p, rss_handle_data);
XML_SetUserData(p, (void *)&r);
XML_SetElementHandler(p, rss_start_element, rss_end_element);
XML_SetCharacterDataHandler(p, rss_handle_data);
XML_SetUserData(p, (void *)&r);