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 05 SPK segment is written to the SPK file attached 
   to handle. 
 </PRE>
<h4><a name="Particulars">Particulars</a></h4>
<PRE>
 
   This routine writes an SPK type 05 data segment to the open SPK 
   file according to the format described in the type 05 section of 
   the SPK Required Reading. The SPK file must have been opened with 
   write access. 
 </