84c44a996">&#9670;&nbsp;</a></span>tcp_send_empty_ack()</h2>

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          <td class="memname"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> tcp_send_empty_ack </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structtcp__pcb.html">tcp_pcb</a> *&#160;</td>
          <td class="paramname"><em>pcb</em></td><td>)</td>
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