|  | /* 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.  */ | 
|  |  | 
|  | __thread int __h_errno; | 
|  | extern __thread int __libc_h_errno __attribute__ ((alias ("__h_errno"))) | 
|  | attribute_hidden; | 
|  | #define h_errno __libc_h_errno |