tty_buffer_flush 231 drivers/tty/pty.c tty_buffer_flush(to, NULL); tty_buffer_flush 2640 drivers/tty/tty_io.c tty_buffer_flush(tty, NULL); tty_buffer_flush 420 drivers/tty/tty_ldisc.c tty_buffer_flush(tty, ld); tty_buffer_flush 511 include/linux/tty.h extern void tty_buffer_flush(struct tty_struct *tty, struct tty_ldisc *ld);