l">...</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="syslog_backend.html#idm46093045390272-bb"><span class="special">~</span><span class="identifier">syslog_backend</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="syslog_backend.html#idm46093045427968-bb">public member functions</a></span>
  <s