newdev           1096 kern/tty_pty.c 	dev_t newdev, error;
newdev           1126 kern/tty_pty.c 		newdev = pty_getfree();
newdev           1127 kern/tty_pty.c 		if ((error = check_pty(minor(newdev))))
newdev           1129 kern/tty_pty.c 		pti = pt_softc[minor(newdev)];
newdev           1137 kern/tty_pty.c 			if (error == EIO && !pty_isfree(minor(newdev)))