msehnout

use std::env;
use std::io::{self, stdin, Read, Write, Result};
use std::net::{SocketAddrV4, TcpStream, UdpSocket, TcpListener, Ipv4Addr};
use std::str;
use std::sync::Arc;
use std::thread;

static MAN_PAGE: &'static str = /* @MANSTART{tail} */ r#"
NAME
    nc - Concatenate and redirect sockets