class="special">=</span> <span class="identifier">p_</span><span class="special">.</span><span class="identifier">write_some</span><span class="special">(</span> <span class="keyword">false</span><span class="special">,</span> <span class="identifier">data</span><span class="special">,</span> <span class="identifier">size</span><span class="special">,</span> <span class="identifier">ec</span> <span class="special">);</span>
        <span class="keyword">if</span><span class="special">(!</span> <span class="