ntifier">fd</span> <span class="special">);</span>
    <span class="comment">//...</span>
<span class="special">};</span>

<span class="keyword">struct</span> <span class="identifier">fdostream_pbase</span>
<span class="special">{</span>
    <span class="identifier">fdoutbuf</span> <span class="identifier">sbuffer</span><span class="special">;</span>

    <span class="keyword">explicit</span> <span class="identifier">fdostream_pbase</span><span class="special">(</span> <span class="keyword">int</span> <span