Function tcdrain

src/termios/tc.rs:158–160

(fd: Fd)

#[cfg(not(target_os = "espidf"))]
#[inline]
pub fn tcdrain<Fd: AsFd>(fd: Fd) -> io::Result<()> {
    backend::termios::syscalls::tcdrain(fd.as_fd())
}

/// `tcflush(fd, queue_selector)`—Wait until all pending output has been
/// written.