-#else
- /* --- IPv4 only --- */
-
- struct sockaddr_in sin;
- struct hostent *he;
- int i;
-
- p_clear(&sin, 1);
- sin.sin_port = htons (conn->account.port);
- sin.sin_family = AF_INET;
-
-# ifdef HAVE_LIBIDN
- if (idna_to_ascii_lz (conn->account.host, &host_idna, 1) != IDNA_SUCCESS) {
- mutt_error (_("Bad IDN \"%s\"."), conn->account.host);
- return -1;
- }
-# else
- host_idna = conn->account.host;
-# endif
-
- mutt_message (_("Looking up %s..."), conn->account.host);
-
- if ((he = gethostbyname (host_idna)) == NULL) {
-# ifdef HAVE_LIBIDN
- p_delete(&host_idna);
-# endif
- mutt_error (_("Could not find the host \"%s\""), conn->account.host);
-
- return -1;
- }
-
-# ifdef HAVE_LIBIDN
- p_delete(&host_idna);
-# endif
-
- mutt_message (_("Connecting to %s..."), conn->account.host);
-
- rc = -1;
- for (i = 0; he->h_addr_list[i] != NULL; i++) {
- memcpy (&sin.sin_addr, he->h_addr_list[i], he->h_length);
- fd = socket (PF_INET, SOCK_STREAM, IPPROTO_IP);
-
- if (fd >= 0) {
- if ((rc = socket_connect (fd, (struct sockaddr *) &sin)) == 0) {
- fcntl (fd, F_SETFD, FD_CLOEXEC);
- conn->fd = fd;
- break;
- }
- else
- close (fd);
- }
- }
-
-#endif