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inet/ifaddrs.c
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Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
66f3e92
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/* getifaddrs -- get names and addresses of all network interfaces Copyright (C) 2002-2026 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 <https://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_def (__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_def (__freeifaddrs) libc_hidden_weak (freeifaddrs) stub_warning (freeifaddrs)