blob: 6e8339d435380bfd9a61378c69454635a9c9d069 [file] [log] [blame]
lh9ed821d2023-04-07 01:36:19 -07001/* Copyright (C) 1996,97,98,2002 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
18
19#include <features.h>
20#include <netdb.h>
21#undef h_errno
22
23#include <tls.h>
24
25/* We need to have the error status variable of the resolver
26 accessible in the libc. */
27extern __thread int h_errno;
28
29
30/* When threaded, h_errno may be a per-thread variable. */
31int *
32__h_errno_location (void)
33{
34 return &h_errno;
35}