gethostbyname2
tmp = gethostbyname2 (name, af);
struct hostent *gethostbyname2(const char *, int);
hp = gethostbyname2(name, af);
struct hostent *hp2 = gethostbyname2(name, AF_INET);
if ((hp = gethostbyname2(host, AF_INET)) == NULL)
he = gethostbyname2(name, af);
hp = gethostbyname2(nvlist_get_string(nvlin, "name"), family);
return (gethostbyname2(name, type));
hps = gethostbyname2("example.com", AF_INET);
hps = gethostbyname2("example.com", AF_INET6);
hp = gethostbyname2(name, family);
#define cap_gethostbyname2(chan, ...) gethostbyname2(__VA_ARGS__)
orighp = gethostbyname2(domain, family);
if ((he = gethostbyname2(host, AF_INET6)) == NULL)
he6 = gethostbyname2(argv[i], AF_INET6);