Function tcflow

crates/stdlib/src/termios.rs:258–261

(fd: i32, action: i32, vm: &VirtualMachine)

    #[pyfunction]
    fn tcflow(fd: i32, action: i32, vm: &VirtualMachine) -> PyResult<()> {
        termios::tcflow(fd, action).map_err(|e| termios_error(e, vm))?;
        Ok(())
    }

    fn termios_error(err: std::io::Error, vm: &VirtualMachine) -> PyBaseExceptionRef {
        vm.new_os_subtype_error(