message: Fix compilation on more platforms
diff: @@ -287,7 +287,7 @@ impl ColorChoice {
  }
  }
  -#[cfg(unix)]
  +#[cfg(any(target_os = "linux", target_os = "macos"))]
  mod imp {
  use std::mem;
  @@ -308,6 +308,13 @@ mod imp {
  }
  }
  +#[cfg(all(unix, not(any(target_os = "linux", target_os = "macos"))))]
  +mod imp {
  + pub fn stderr_width() -> Option<usize> {
  + None
  + }
  +}
  +
  #[cfg(windows)]
  mod imp {
  use std::mem;
  