dsign">-&gt;</span>&nbsp;int&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="constructor">Unix</span>.msg_flag&nbsp;list&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;int
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;recvfrom&nbsp;:
&nbsp;&nbsp;&nbsp;&nbsp;<span class="constructor">Unix</span>.file_descr&nbsp;<span class="keywordsign">-&gt;</span>
&nbsp;&nbsp;&nbsp;&nbsp;bytes&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;int&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;int&nbsp;