Symbol: UART_IOCTL_OFLOW
sys/dev/uart/uart_dev_ns8250.c
800
case UART_IOCTL_OFLOW:
sys/dev/uart/uart_tty.c
189
UART_IOCTL(sc, UART_IOCTL_OFLOW, 0);
sys/dev/uart/uart_tty.c
302
UART_IOCTL(sc, UART_IOCTL_OFLOW, (t->c_cflag & CCTS_OFLOW));