pan class="o">=</span><span class="n">ivalue</span><span class="p">(</span><span class="n">isub</span><span class="p">)</span>                        <span class="c">! get significant length of value</span>
         <span class="n">ier</span><span class="o">=</span><span class="mi">0</span>                                    <span class="c">! indicate requested entry name was successfully found</span>
      <span class="k">else</span>                                        <span class="c">! entry was not in