74                        struct hostent *host);
77 static int file_lookup(const char *name, int family, struct hostent **host);
78 static void sort_addresses(struct hostent *host,
80 static void sort6_addresses(struct hostent *host,
135   struct hostent *host;  in next_lookup()  local
161           status = file_lookup(hquery->name, hquery->want_family, &host);  in next_lookup()
168               end_hquery(hquery, status, host);  in next_lookup()
183   struct hostent *host = NULL;  in host_callback()  local
190           status = ares_parse_a_reply(abuf, alen, &host, NULL, NULL);  in host_callback()
191           if (host && channel->nsort)  in host_callback()
192             sort_addresses(host, channel->sortlist, channel->nsort);  in host_callback()
196           status = ares_parse_aaaa_reply(abuf, alen, &host, NULL, NULL);  in host_callback()
207           if (host && channel->nsort)  in host_callback()
208             sort6_addresses(host, channel->sortlist, channel->nsort);  in host_callback()
210       end_hquery(hquery, status, host);  in host_callback()
228                        struct hostent *host)  in end_hquery()  argument
230   hquery->callback(hquery->arg, status, hquery->timeouts, host);  in end_hquery()
231   if (host)  in end_hquery()
232     ares_free_hostent(host);  in end_hquery()
313                             int family, struct hostent **host)  in ares_gethostbyname_file()  argument
322       *host = NULL;  in ares_gethostbyname_file()
329   result = file_lookup(name, family, host);  in ares_gethostbyname_file()
333       *host = NULL;  in ares_gethostbyname_file()
338 static int file_lookup(const char *name, int family, struct hostent **host)  in file_lookup()  argument
396           *host = NULL;  in file_lookup()
400   while ((status = ares__get_hostent(fp, family, host)) == ARES_SUCCESS)  in file_lookup()
402       if (strcasecmp((*host)->h_name, name) == 0)  in file_lookup()
404       for (alias = (*host)->h_aliases; *alias; alias++)  in file_lookup()
411       ares_free_hostent(*host);  in file_lookup()
417     *host = NULL;  in file_lookup()
421 static void sort_addresses(struct hostent *host,  in sort_addresses()  argument
432   for (i1 = 0; host->h_addr_list[i1]; i1++)  in sort_addresses()
434       memcpy(&a1, host->h_addr_list[i1], sizeof(struct in_addr));  in sort_addresses()
438           memcpy(&a2, host->h_addr_list[i2], sizeof(struct in_addr));  in sort_addresses()
442           memcpy(host->h_addr_list[i2 + 1], &a2, sizeof(struct in_addr));  in sort_addresses()
444       memcpy(host->h_addr_list[i2 + 1], &a1, sizeof(struct in_addr));  in sort_addresses()
477 static void sort6_addresses(struct hostent *host,  in sort6_addresses()  argument
488   for (i1 = 0; host->h_addr_list[i1]; i1++)  in sort6_addresses()
490       memcpy(&a1, host->h_addr_list[i1], sizeof(struct ares_in6_addr));  in sort6_addresses()
494           memcpy(&a2, host->h_addr_list[i2], sizeof(struct ares_in6_addr));  in sort6_addresses()
498           memcpy(host->h_addr_list[i2 + 1], &a2, sizeof(struct ares_in6_addr));  in sort6_addresses()
500       memcpy(host->h_addr_list[i2 + 1], &a1, sizeof(struct ares_in6_addr));  in sort6_addresses()