iv class="titlepage">
            <div>
              <div>
                <h4 class="title"><a id="idp51479624"></a>close_func</h4>
              </div>
            </div>
          </div>
          <p>
                The <span class="bold"><strong>close_func</strong></span> parameter 
                is the function used when ending a backup and closing a 
                backup target.
            </p>
        </div>
      </div>
      <div class="sect2" lang="en" xml:lang="en">
        <div class="tit