CII for Latin characters.
             </p>
        </div>
      </div>
      <div class="sect2" lang="en" xml:lang="en">
        <div class="titlepage">
          <div>
            <div>
              <h3 class="title"><a id="idp51239784"></a>Errors</h3>
            </div>
          </div>
        </div>
        <p>
             The <code class="methodname">DB_ENV-&gt;add_data_dir()</code> <span>
            <span>
                 method may fail and return one of the following non-zero errors:
          