int in6_cksum __P((struct mbuf *, u_int8_t, u_int32_t, u_int32_t));
int in6_localaddr __P((struct in6_addr *));
int in6_addrscope __P((struct in6_addr *));
struct in6_ifaddr *in6_ifawithscope __P((struct ifnet *, struct in6_addr *));
struct in6_ifaddr *in6_ifawithifp __P((struct ifnet *, struct in6_addr *));
int in6_cksum __P((struct mbuf *, u_int8_t, u_int32_t, u_int32_t));
int in6_localaddr __P((struct in6_addr *));
int in6_addrscope __P((struct in6_addr *));
struct in6_ifaddr *in6_ifawithscope __P((struct ifnet *, struct in6_addr *));
struct in6_ifaddr *in6_ifawithifp __P((struct ifnet *, struct in6_addr *));