    asynchronous operations.
                    </p>
                  </td>
</tr>
<tr>
<td>
                    <p>
                      <code class="computeroutput"><span class="identifier">fc</span></code>
                    </p>
                  </td>
<td>
                    <p>
                      The <span class="red">fail_count</span> to associate with
                      the stream. Each I/O operation performed on the stream will
                      increment the fail count. When the fail