1/* Copyright (C) 1996-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, see <https://www.gnu.org/licenses/>. */
17
18#include <ctype.h>
19#include <errno.h>
20#include <netdb.h>
21#include <string.h>
22#include <arpa/inet.h>
23#include <netinet/in.h>
24
25
26#define LOOKUP_TYPE struct hostent
27#define FUNCTION_NAME gethostbyname3
28#define FUNCTION2_NAME gethostbyname2
29#define DATABASE_NAME hosts
30#define ADD_PARAMS const char *name, int af
31#define EXTRA_PARAMS , int32_t *ttlp, char **canonp
32#define ADD_VARIABLES name, af
33#define EXTRA_VARIABLES , ttlp, canonp
34#define NEED_H_ERRNO 1
35#define NEED__RES 1
36
37#define HANDLE_DIGITS_DOTS 1
38#define HAVE_LOOKUP_BUFFER 1
39#define HAVE_AF 1
40
41/* We are nscd, so we don't want to be talking to ourselves. */
42#undef USE_NSCD
43
44#include "../nss/getXXbyYY_r.c"
45
46
47int
48__gethostbyname2_r (const char *name, int af, struct hostent *ret, char *buf,
49 size_t buflen, struct hostent **result, int *h_errnop)
50{
51 return __gethostbyname3_r (name, af, ret, buf, buflen, result, h_errnop,
52 NULL, NULL);
53}
54