xdr_cprinc3_arg
xdr_argument = xdr_cprinc3_arg;
bool_t xdr_cprinc3_arg(XDR *xdrs, cprinc3_arg *objp);
(xdrproc_t) xdr_cprinc3_arg, (caddr_t) argp,
extern bool_t xdr_cprinc3_arg ();