e.
 
   7)  The error SPICE(EMPTYSTRING) is signaled if either input string
       does not contain at least one character, since the input strings
       cannot be converted to a Fortran-style string in this case.
 
   8)  The error SPICE(NULLPOINTER) is signaled if either input string
       pointer is null.
</PRE>
<h4><a name="Files">Files</a></h4>
<PRE>
 
   A new type 3 SPK segment is written to the SPK file attached 
   to handle. 
 </PRE>
<h4><a name="Particulars">Particulars</a></h4>
<PRE>
 
   This