clnt_control
clnt_control(clnt, CLGET_SVC_ADDR, (char *) &addr);
(void)clnt_control(clnt, CLSET_RETRY_TIMEOUT, (void *)&tv);
clnt_control(client, CLSET_VERS, (char *)(void *)&vers);
clnt_control(client, CLSET_VERS, (char *)(void *)&vers);
clnt_control(client, CLSET_TIMEOUT, (char *)(void *)&retry_time);
clnt_control(cli, CLGET_TIMEOUT, (void *)&tim);
clnt_control(cli, CLSET_TIMEOUT, (void *)&tim);
clnt_control(cli, CLGET_TIMEOUT, (void *)&tim);
clnt_control(cl, CLSET_TIMEOUT, (caddr_t)&NO_DEFAULT);