check_out
if (check_out(COMPUTER))
if (check_out(SRSCAN)) {
if (check_out(LRSCAN)) {
if (f >= 0 && check_out(SRSCAN)) {
if (check_out(TORPED))
int check_out(int);
O_BASIC_OUT, (filter_func)check_out);
void check_out(int *cmd_ctl, int *cmd_val, struct ip_fw_args **args,