8392312"></a>onoff</h4>
              </div>
            </div>
          </div>
          <p>
                          If the <span class="bold"><strong>onoff</strong></span> parameter is zero, the
                          specified flags are cleared; otherwise they are set.
                     </p>
        </div>
      </div>
      <div class="sect2" lang="en" xml:lang="en">
        <div class="titlepage">
          <div>
            <div>
              <h3 class="title"><a id="idp8357144"></a>Errors</