tp://www.opengroup.org/onlinepubs/000095399/functions/ioctl.html" target="_top"><code class="computeroutput"><span class="identifier">ioctl</span><span class="special">()</span></code></a>
                  (or equivalent).
                </p>
              </td>
</tr>
<tr>
<td>
                <p>
                  <code class="computeroutput">b.data()</code>
                </p>
              </td>
<td>
                <p>
                  <code class="computeroutput">void*</code>
                </p>
 