int yaz_match_xsd_element(xmlNodePtr ptr, const char *elem);
int yaz_match_xsd_XML_n2(xmlNodePtr ptr, const char *elem, ODR o,
int yaz_match_xsd_element(xmlNodePtr ptr, const char *elem);
int yaz_match_xsd_XML_n2(xmlNodePtr ptr, const char *elem, ODR o,