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/* Copyright (C) 1996, 97, 98, 2002, 2003 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <resolv.h>
#include <tls.h>
#include <linuxthreads/internals.h>
#include <sysdep-cancel.h>
#if ! USE___THREAD
# undef _res
extern struct __res_state _res;
#endif
/* When threaded, _res may be a per-thread variable. */
struct __res_state *
#if ! USE___THREAD
weak_const_function
#endif
__res_state (void)
{
#if ! USE___THREAD
if (! SINGLE_THREAD_P)
{
pthread_descr self = thread_self();
return LIBC_THREAD_GETMEM (self, p_resp);
}
return &_res;
#else
return __resp;
#endif
}
libc_hidden_def (__res_state)
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