3"></a><span class="lineno">   63</span>&#160;    <span class="keyword">const</span> <span class="keyword">auto</span> sec =</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        std::chrono::duration_cast&lt;std::chrono::seconds&gt;(rel_duration);</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    ts.tv_sec = sec.count();</div><div class="line"><a name