1 /* Test lookup of IPv4 mapped addresses in files database (bug 25457)
3 Copyright (C) 2023 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation; either version 2.1 of the
9 License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; see the file COPYING.LIB. If
18 not, see <https://www.gnu.org/licenses/>. */
21 #include <arpa/inet.h>
27 struct sockaddr_in6 s6
= { .sin6_family
= AF_INET6
};
28 inet_pton (AF_INET6
, "::ffff:192.168.0.1", &s6
.sin6_addr
);
30 char node
[NI_MAXHOST
];
31 int res
= getnameinfo ((struct sockaddr
*) &s6
, sizeof (s6
), node
,
32 sizeof (node
), NULL
, 0, NI_NAMEREQD
);
34 printf ("%d %s\n", res
, gai_strerror (res
));
36 printf ("node=%s\n", node
);
41 #include <support/test-driver.c>