int error = VNOVAL, cache = 0;
int error = NFSERR_RETVOID, cache = 0;
nfsrv_null(nfsd, mrep, md, dpos, cred, nam, mrq)	struct nfsd *nfsd;	struct mbuf *mrep, *md;	caddr_t dpos;	struct ucred *cred;	struct mbuf *nam, **mrq;{	caddr_t bpos;	int error = VNOVAL, cache = 0;	struct mbuf *mb, *mreq;	u_quad_t frev;	nfsm_reply(0);	return (error);}