Function into_sock_fileno

crates/stdlib/src/socket.rs:3301–3312

(sock: Socket)

        }
    }
    fn into_sock_fileno(sock: Socket) -> RawSocket {
        #[cfg(unix)]
        {
            use std::os::unix::io::IntoRawFd;
            sock.into_raw_fd()
        }
        #[cfg(windows)]
        {
            use std::os::windows::io::IntoRawSocket;
            sock.into_raw_socket()
        }
    }

    pub(super) const INVALID_SOCKET: RawSocket = {
        #[cfg(unix)]