tifier">ep</span><span class="special">)</span>
    <span class="special">{</span>
        <span class="keyword">if</span><span class="special">(</span><span class="identifier">ec</span> <span class="special">==</span> <span class="identifier">error</span><span class="special">::</span><span class="identifier">timeout</span><span class="special">)</span>
            <span class="identifier">std</span><span class="special">::</span><span class="identifier">cerr</span> <span class="special">&lt;&lt;</span> <s