int getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
size_t hostlen, char *serv, size_t servlen, int flags);
#endif /* !HAVE_GETNAMEINFO */
int getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
size_t hostlen, char *serv, size_t servlen, int flags);
#endif /* !HAVE_GETNAMEINFO */