extern struct sockaddr *in6_sockaddr(in_port_t port, struct in6_addr *addr_p);
extern void in6_sockaddr_s(in_port_t, struct in6_addr *, struct sockaddr_in6 *);
extern int in6_getpeeraddr(struct socket *, struct sockaddr **);
extern struct sockaddr *in6_sockaddr(in_port_t port, struct in6_addr *addr_p);
extern void in6_sockaddr_s(in_port_t, struct in6_addr *, struct sockaddr_in6 *);
extern int in6_getpeeraddr(struct socket *, struct sockaddr **);