st_set_target_TLR_mode
rval |= st_set_target_TLR_mode(un, ubf);
ST_FUNC(ST_DEVINFO, st_set_target_TLR_mode);
result = st_set_target_TLR_mode(un, st_uscsi_cmd);
(void) st_set_target_TLR_mode(un, st_uscsi_cmd);
static int st_set_target_TLR_mode(struct scsi_tape *un, ubufunc_t ubf);