e input string cannot be parsed, the error 
      SPICE(NOTANINTEGER) is signaled. 
 </PRE>
<h4><a name="Files">Files</a></h4>
<PRE>
 
   None. 
 </PRE>
<h4><a name="Particulars">Particulars</a></h4>
<PRE>
 
   The purpose of this routine is to enable safe parsing of integers 
   without the necessity of in-line error checking.  This routine is 
   based on the CSPICE routine nparsi_. 
 </PRE>
<h4><a name="Examples">Examples</a></h4>
<PRE>
 
   See the routine NPARSI for an examples of allowed strings. 
 </