1/* Copyright (C) 1996-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published
6 by the Free Software Foundation; version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, see <https://www.gnu.org/licenses/>. */
16
17#include <ctype.h>
18#include <errno.h>
19#include <netdb.h>
20#include <string.h>
21#include <arpa/inet.h>
22#include <netinet/in.h>
23
24
25#define LOOKUP_TYPE struct hostent
26#define FUNCTION_NAME gethostbyname3
27#define FUNCTION2_NAME gethostbyname2
28#define DATABASE_NAME hosts
29#define ADD_PARAMS const char *name, int af
30#define EXTRA_PARAMS , int32_t *ttlp, char **canonp
31#define ADD_VARIABLES name, af
32#define EXTRA_VARIABLES , ttlp, canonp
33#define NEED_H_ERRNO 1
34#define NEED__RES 1
35
36#define HANDLE_DIGITS_DOTS 1
37#define HAVE_LOOKUP_BUFFER 1
38#define HAVE_AF 1
39
40/* We are nscd, so we don't want to be talking to ourselves. */
41#undef USE_NSCD
42
43#include "../nss/getXXbyYY_r.c"
44
45
46int
47__gethostbyname2_r (const char *name, int af, struct hostent *ret, char *buf,
48 size_t buflen, struct hostent **result, int *h_errnop)
49{
50 return __gethostbyname3_r (name, af, resbuf: ret, buffer: buf, buflen, result, h_errnop,
51 NULL, NULL);
52}
53

source code of glibc/nscd/gethstbynm3_r.c