1 /* Copyright (C) 1997-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library 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 GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #include <net/if.h>
19 #include <errno.h>
20 #include <stddef.h>
21
22 unsigned int
__if_nametoindex(const char * ifname)23 __if_nametoindex (const char *ifname)
24 {
25 __set_errno (ENOSYS);
26 return 0;
27 }
28 libc_hidden_def (__if_nametoindex)
weak_alias(__if_nametoindex,if_nametoindex)29 weak_alias (__if_nametoindex, if_nametoindex)
30 libc_hidden_weak (if_nametoindex)
31 stub_warning (if_nametoindex)
32
33 char *
34 __if_indextoname (unsigned int ifindex, char ifname[IF_NAMESIZE])
35 {
36 __set_errno (ENOSYS);
37 return NULL;
38 }
weak_alias(__if_indextoname,if_indextoname)39 weak_alias (__if_indextoname, if_indextoname)
40 libc_hidden_weak (if_indextoname)
41 stub_warning (if_indextoname)
42
43 void
44 __if_freenameindex (struct if_nameindex *ifn)
45 {
46 }
47 libc_hidden_def (__if_freenameindex)
weak_alias(__if_freenameindex,if_freenameindex)48 weak_alias (__if_freenameindex, if_freenameindex)
49 libc_hidden_weak (if_freenameindex)
50 stub_warning (if_freenameindex)
51
52 struct if_nameindex *
53 __if_nameindex (void)
54 {
55 __set_errno (ENOSYS);
56 return NULL;
57 }
58 weak_alias (__if_nameindex, if_nameindex)
59 libc_hidden_weak (if_nameindex)
60 stub_warning (if_nameindex)
61