bsd/kern/tty_dev.c

283 		(void)(*linesw[tp->t_line].l_modem)(tp, 1);
291 	error = (*linesw[tp->t_line].l_open)(dev, tp);
331 	err = (*linesw[tp->t_line].l_close)(tp, flag);
427 			error = (*linesw[tp->t_line].l_read)(tp, uio, flag);
454 	        error = (*linesw[tp->t_line].l_write)(tp, uio, flag);
538 	(void)(*linesw[tp->t_line].l_modem)(tp, 1);
563 	(void)(*linesw[tp->t_line].l_modem)(tp, 0);
655 	(*linesw[tp->t_line].l_start)(tp);
913 			(*linesw[tp->t_line].l_rint)(*cp++, tp);
1069 			 * SAFE: the linesw[] will short circut this call
1133 	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p);