# Pastebin 8WsiKKa3
  -- When the loop exits, close all unclosed uv handles (flushing any streams found).
  uv.walk(function (handle)
    if handle then
      local function close()
        if not handle:is_closing() then handle:close() end
      end
      if handle.shutdown then
        handle:shutdown(close)
      else
        close()
      end
    end
  end)
  uv.run()