cfsetospeed
cfsetospeed(&_Lvs, B0);
cfsetospeed(&ttbufs, speed);
cfsetospeed(&ttbufs, ospeed);
cfsetospeed(&ttbufs, speed);
(void) cfsetospeed(&tios, speed);
(void) cfsetospeed(&tb, cfgetospeed(&savetty));
(void) cfsetospeed(&tp, cpp-speeds);
(void) cfsetospeed(&buf, B0);
(void) cfsetospeed(&buf, B1200);
(void) cfsetospeed(&buf, B0);
(void) cfsetospeed(&buf, speed);
(void) cfsetospeed(&cntrl, B0);
(void) cfsetospeed(&cntrl, B0);
(void) cfsetospeed(&cntrl, B2400);
(void) cfsetospeed(&buf, speed);
(void) cfsetospeed(cb,
(void) cfsetospeed(cb,
(void) cfsetospeed(&termios, B2400);
(void) cfsetospeed(&termios, B0);
cfsetospeed (&termios, termios_speed);
(void) cfsetospeed(&ttbufs, speed);
(void) cfsetospeed(&ttbufs, ospeed);
cfsetospeed(cb, speeds[i].speed);
cfsetospeed(cb, B0);
cfsetospeed(cb, speeds[i].speed);
extern int cfsetospeed(struct termios *, speed_t);