if (cfsetspeed(&t, speed) == -1)
fprintf(stdout,_("Serial port speed setting failed\n"));
#else
(void)cfsetspeed(&t, speed);
#endif
if (cfsetspeed(&t, speed) == -1)
fprintf(stdout,_("Serial port speed setting failed\n"));
#else
(void)cfsetspeed(&t, speed);
#endif