zap_match
boolean_t zap_match(zap_name_t *zn, const char *matchname);
boolean_t match = zap_match(zn, thisname);
if (zap_match(zn, MZE_PHYS(zn->zn_zap, mze)->mze_name))
if (zap_match(zn, MZE_PHYS(zap, other)->mze_name)) {