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7f1deee6 | 1 | /* getifaddrs -- get names and addresses of all network interfaces |
dff8da6b | 2 | Copyright (C) 2002-2024 Free Software Foundation, Inc. |
7f1deee6 RM |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library 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 GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
7f1deee6 RM |
18 | |
19 | #include <ifaddrs.h> | |
20 | #include <errno.h> | |
21 | #include <stdlib.h> | |
22 | ||
23 | /* Create a linked list of `struct ifaddrs' structures, one for each | |
24 | network interface on the host machine. If successful, store the | |
25 | list in *IFAP and return 0. On errors, return -1 and set `errno'. */ | |
26 | int | |
7f994279 | 27 | __getifaddrs (struct ifaddrs **ifap) |
7f1deee6 RM |
28 | { |
29 | __set_errno (ENOSYS); | |
30 | return -1; | |
31 | } | |
7f994279 | 32 | weak_alias (__getifaddrs, getifaddrs) |
4009ddc6 | 33 | libc_hidden_def (__getifaddrs) |
7f994279 | 34 | libc_hidden_weak (getifaddrs) |
7f1deee6 RM |
35 | stub_warning (getifaddrs) |
36 | ||
37 | void | |
7f994279 | 38 | __freeifaddrs (struct ifaddrs *ifa) |
7f1deee6 RM |
39 | { |
40 | if (ifa == NULL) | |
41 | return; /* a la free, why not? */ | |
42 | ||
43 | /* Can't be called properly if getifaddrs never succeeded. */ | |
44 | abort (); | |
45 | } | |
7f994279 | 46 | weak_alias (__freeifaddrs, freeifaddrs) |
4009ddc6 | 47 | libc_hidden_def (__freeifaddrs) |
7f994279 | 48 | libc_hidden_weak (freeifaddrs) |
7f1deee6 | 49 | stub_warning (freeifaddrs) |