int
main(int argc, char **argv) {
struct hostent *he;
int error;
(void)argc;
while (argv[1] != NULL) {
he = gethostbyname(argv[1]);
print_he(he, h_errno, "gethostbyname", argv[1]);
he = getipnodebyname(argv[1], AF_INET6, AI_DEFAULT|AI_ALL,
&error);
print_he(he, error, "getipnodebyname", argv[1]);
if (he != NULL)
freehostent(he);
he = getipnodebyname(argv[1], AF_INET6, AI_DEFAULT,
&error);
print_he(he, error, "getipnodebyname", argv[1]);
if (he != NULL)
freehostent(he);
argv++;
}
return (0);
}
int
main(int argc, char **argv) {
struct hostent *he;
int error;
struct in_addr in_addr;
struct in6_addr in6_addr;
void *addr;
int af;
size_t len;
(void)argc;
while (argv[1] != NULL) {
if (inet_pton(AF_INET, argv[1], &in_addr) == 1) {
af = AF_INET;
addr = &in_addr;
len = sizeof(in_addr);
} else if (inet_pton(AF_INET6, argv[1], &in6_addr) == 1) {
af = AF_INET6;
addr = &in6_addr;
len = sizeof(in6_addr);
} else {
printf("unable to convert \"%s\" to an address\n",
argv[1]);
argv++;
continue;
}
he = gethostbyaddr(addr, len, af);
print_he(he, h_errno, "gethostbyaddr", argv[1]);
he = getipnodebyaddr(addr, len, af, &error);
print_he(he, error, "getipnodebyaddr", argv[1]);
if (he != NULL)
freehostent(he);
argv++;
}
return (0);
}
