// Unpause stream for stdin
process.stdin.resume();
process.stdin.setEncoding('utf8');
// Set raw mode (read by char)
// http://unix.stackexchange.com/questions/21752/whats-the-difference-between-a-raw-and-a-cooked-device-driver
process.stdin.setRawMode(true);

// Subscribe to data retrieving event
process.stdin.on('data', function (chunk) {
    // Check if end of data stream reached (http://en.wikipedia.org/wiki/List_of_Unicode_characters)
    if (chunk === '\u0003'){
        console.log("Bye bye, User!");
    }
});