--- /dev/null
+/*_________________________________________________________________
+ |
+ | xdrf.h - include file for C routines that want to use the
+ | functions below.
+*/
+
+int xdropen(XDR *xdrs, const char *filename, const char *type);
+int xdrclose(XDR *xdrs) ;
+int xdr3dfcoord(XDR *xdrs, float *fp, int *size, float *precision) ;
+