<span class="n">file_handle</span><span class="p">()</span>
  <span class="p">{</span>
    <span class="k">if</span><span class="p">(</span><span class="n">_fd</span> <span class="o">!=</span> <span class="o">-</span><span class="mi">1</span><span class="p">)</span>
    <span class="p">{</span>
      <span class="k">if</span><span class="p">(</span><span class="o">-</span><span class="mi">1</span> <span class="o">==</span> <span class="o">::</span><span class="n">close</span><span class="p">(</span><span cl