tty 0.5.0

Create and use pseudoterminal
Documentation 
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// Copyright (C) 2014-2016 Mickaël Salaün
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

extern crate chan_signal;
extern crate libc;
extern crate tty;

use chan_signal::Signal;
use std::process::Command;
use tty::FileDesc;
use tty::TtyServer;

fn main() {
    // Get notifications for terminal resizing before any and all other threads!
    let signal = chan_signal::notify(&[Signal::WINCH]);

    let stdin = FileDesc::new(libc::STDIN_FILENO, false);
    let mut server = match TtyServer::new(Some(&stdin)) {
        Ok(s) => s,
        Err(e) => panic!("Error TTY server: {}", e),
    };
    println!("Got PTY {}", server.as_ref().display());
    let proxy = match server.new_client(stdin, Some(signal)) {
        Ok(p) => p,
        Err(e) => panic!("Error TTY client: {}", e),
    };

    let mut cmd = Command::new("/usr/bin/setsid");
    cmd.arg("-c").arg("/bin/sh");
    let process = match server.spawn(cmd) {
        Ok(p) => p,
        Err(e) => panic!("Failed to execute process: {}", e),
    };
    println!("spawned {}", process.id());
    proxy.wait();
    println!("quit");
}