twa_map_request
rv = twa_map_request(tr);
rv = twa_map_request(tr);
rv = twa_map_request(tr);
if ((error = twa_map_request(tr)))
rv = twa_map_request(tr);
rv = twa_map_request(tr);
error = twa_map_request(tr);
int twa_map_request(struct twa_request *);