/h4>
<PRE>
 
   None. 
 </PRE>
<h4><a name="Exceptions">Exceptions</a></h4>
<PRE>
 
   Error free. 
 
   1) If the file specified by handle does not appear in the file 
      table, nothing happens. 
 </PRE>
<h4><a name="Files">Files</a></h4>
<PRE>
 
   The file referred to by handle is unloaded. 
 </PRE>
<h4><a name="Particulars">Particulars</a></h4>
<PRE>
 
   See Particulars section above, in ckbsr.for. 
 
   Unloading a file with <b>ckupf_c</b> removes that file from consideration 
   by the CK readers.