message: [contour] TerminalWindow: fixes compiler warning on unused parameter on OSX
diff: @@ -272,7 +272,7 @@ namespace {
  return fmt::format("{}", _severity);
  }
  }();
  - auto const tag = [](GLint _type) {
  + auto const tag = []([[maybe_unused]] GLint _type) {
  #if defined(GL_DEBUG_TYPE_ERROR)
  return _type == GL_DEBUG_TYPE_ERROR ? "** GL ERROR **" : "";
  #else
  @@ -1369,7 +1369,7 @@ void TerminalWindow::post(std::function<void()> _fn)
  inline char const* signalName(int _signo)
  {
  -#if defined(__unix__) || defined(APPLE)
  +#if defined(__unix__) || defined(__APPLE__)
  return strsignal(_signo);
  #else
  return "unknown";
  