Connect stdin/stdout to controlling terminal even if the scripts input and output
    were redirected. This is useful in utilities based on termenu.

def redirect_std():
    """
    Connect stdin/stdout to controlling terminal even if the scripts input and output
    were redirected. This is useful in utilities based on termenu.
    """
    stdin = sys.stdin
    stdout = sys.stdout
    if not sys.stdin.isatty():
        sys.stdin = open_raw("/dev/tty", "r", 0)
    if not sys.stdout.isatty():
        sys.stdout = open_raw("/dev/tty", "w", 0)

    return stdin, stdout