message: Fix non-Unix lint
diff: @@ -179,7 +179,7 @@ pub enum OutputWriter {
  impl OutputWriter {
  /// Writes output to the given filename, or standard output if `None` or `Some("-")`.
  - pub fn new(output: Option<String>, mut format: OutputFormat, mode: u32) -> io::Result<Self> {
  + pub fn new(output: Option<String>, mut format: OutputFormat, _mode: u32) -> io::Result<Self> {
  let is_tty = console::user_attended();
  if let Some(filename) = output {
  // Respect the Unix convention that "-" as an output filename
  @@ -189,7 +189,7 @@ impl OutputWriter {
  options.write(true).create_new(true);
  #[cfg(unix)]
  - options.mode(mode);
  + options.mode(_mode);
  return Ok(OutputWriter::File(options.open(filename)?));
  } else {
  