nbsp;<span class="constructor">UnixLabels</span>.protocol_entry<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;getservbyname&nbsp;:&nbsp;string&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;protocol:string&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="constructor">UnixLabels</span>.service_entry<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;getservbyport&nbsp;:&nbsp;int&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;protocol:string&nbsp;<span class="keywordsign">-&gt;</sp