| /* getifaddrs -- get names and addresses of all network interfaces |
| Copyright (C) 2002-2016 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <ifaddrs.h> |
| #include <errno.h> |
| #include <stdlib.h> |
| |
| /* Create a linked list of `struct ifaddrs' structures, one for each |
| network interface on the host machine. If successful, store the |
| list in *IFAP and return 0. On errors, return -1 and set `errno'. */ |
| int |
| __getifaddrs (struct ifaddrs **ifap) |
| { |
| __set_errno (ENOSYS); |
| return -1; |
| } |
| weak_alias (__getifaddrs, getifaddrs) |
| libc_hidden_weak (getifaddrs) |
| stub_warning (getifaddrs) |
| |
| void |
| __freeifaddrs (struct ifaddrs *ifa) |
| { |
| if (ifa == NULL) |
| return; /* a la free, why not? */ |
| |
| /* Can't be called properly if getifaddrs never succeeded. */ |
| abort (); |
| } |
| weak_alias (__freeifaddrs, freeifaddrs) |
| libc_hidden_weak (freeifaddrs) |
| stub_warning (freeifaddrs) |