TS_BUSY           192 bsp/drv/dev/base/tty.c 	if (tp->t_state & (TS_TTSTOP|TS_BUSY))
TS_BUSY           228 bsp/drv/dev/base/tty.c 		tp->t_state &= ~TS_BUSY;
TS_BUSY           245 bsp/drv/dev/base/tty.c 		tp->t_state |= TS_BUSY;
TS_BUSY           248 bsp/drv/dev/base/tty.c 			if ((tp->t_state & TS_BUSY) == 0)