+ /* make sure we have canonical name */
+ hp2 = hostent_dup(hp);
+ hp = gethostbyaddr(hp2->h_addr, hp2->h_length,
+ hp2->h_addrtype);
+ if (hp) {
+ hp = hostent_dup(hp);
+ /* but now we might not have all addresses... */
+ if (hp2->h_addr_list[1]) {
+ struct hostent *hp3 =
+ gethostbyname(hp->h_name);
+ if (hp3) {
+ free(hp);
+ hp = hostent_dup(hp3);
+ }
+ }
+ free(hp2);
+ } else
+ hp = hp2;
+