signed int __cdecl isAlreadyRunning()
{
  HWND v0; // eax@2
  signed int result; // eax@3

  CreateEventA(0, 0, 1, AppClassName);
  if ( GetLastError() == ERROR_ALREADY_EXISTS )
  {
    v0 = FindWindowA(AppClassName, (LPCSTR)RsGlobal.AppName);
    if ( v0 )
    {
      SetForegroundWindow(v0);
      result = 1;
    }
    else
    {
      SetForegroundWindow(RsGlobal.ps->window);
      result = 1;
    }
  }
  else
  {
    result = 0;
  }
  return result;
}