Symbol: KEY_CRTLB
sys/dev/serial/sio/sio.c
1845
} else if (brk_state1 == KEY_CR && (recv_data == KEY_TILDE || recv_data == KEY_CRTLB)) {
sys/dev/serial/sio/sio.c
1848
else if (brk_state2 == KEY_TILDE && recv_data == KEY_CRTLB) {