authunix_marshal
static bool_t authunix_marshal(AUTH *, XDR *);
authunix_marshal,
ops.ah_marshal = authunix_marshal;
static bool_t authunix_marshal (AUTH *, XDR *);
static bool_t authunix_marshal (AUTH *, uint32_t, XDR *, struct mbuf *);
.ah_marshal = authunix_marshal,