mountbody
typedef struct mountbody *mountlist;
typedef struct mountbody mountbody;
bool_t xdr_mountbody(XDR *, mountbody *);
if (!xdr_pointer(xdrs, (char **)objp, sizeof(struct mountbody), xdr_mountbody)) {
xdr_mountbody(XDR *xdrs, mountbody *objp)