-
-struct addrinfo {
- int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
- int ai_family; /* PF_xxx */
- int ai_socktype; /* SOCK_xxx */
- int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
- size_t ai_addrlen; /* length of ai_addr */
- char *ai_canonname; /* canonical name for hostname */
- struct sockaddr *ai_addr; /* binary address */
- struct addrinfo *ai_next; /* next structure in linked list */
-};
-
-extern void freeaddrinfo __P((struct addrinfo *));
-extern void freehostent __P((struct hostent *));
-extern char *gai_strerror __P((int));
-extern int getaddrinfo __P((const char *, const char *,
- const struct addrinfo *, struct addrinfo **));
-extern int getnameinfo __P((const struct sockaddr *, size_t, char *,
- size_t, char *, size_t, int));
-extern struct hostent *getipnodebyaddr __P((const void *, size_t, int, int *));
-extern struct hostent *getipnodebyname __P((const char *, int, int, int *));
-extern int inet_pton __P((int, const char *, void *));
-extern const char *inet_ntop __P((int, const void *, char *, size_t));
-#endif /* HAVE_ADDRINFO */