USAGE
   signed int scdnclose(
           signed int handle );

PROTOTYPE IN
   sc_base.h

DESCRIPTION
   scdnclose closes an index file and frees all allocated memory
   associated with index file.

EXAMPLE
   #include <softc.h>
   #include <sc_base.h>

   void main()
   {
     int ndx;

     scdinit(20,0);
     if (scdnopenx(&ndx, "TOCNAME.NDX", SC_BUFFER) == SC_SUCCESS)
       scdnclose(ndx);
     scdterm();
   }