| /* Copyright (C) 1996-2016 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 <features.h> |
| #include <netdb.h> |
| #undef h_errno |
| |
| #include <tls.h> |
| |
| /* We need to have the error status variable of the resolver |
| accessible in the libc. */ |
| extern __thread int __h_errno; |
| |
| |
| /* When threaded, h_errno may be a per-thread variable. */ |
| int * |
| __h_errno_location (void) |
| { |
| return &__h_errno; |
| } |