FLUSHQ            462 kern/tty.c     				FLUSHQ(&tp->t_rawq);
FLUSHQ           1224 kern/tty.c     		FLUSHQ(&tp->t_canq);
FLUSHQ           1225 kern/tty.c     		FLUSHQ(&tp->t_rawq);
FLUSHQ           1235 kern/tty.c     		FLUSHQ(&tp->t_outq);