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270d9d4729
* inet/herrno.c (__h_errno_location): Remove. * inet/Makefile (routines): Add herrno-loc. * resolv/res_libc.c (__res_state): Remove. * resolv/Makefile (routines): Add res-state. * sysdeps/generic/herrno-loc.c: New file. * sysdeps/generic/res-state.c: New file. 2002-12-27 Jakub Jelinek <jakub@redhat.com>
45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/* Copyright (C) 1996,97,98,2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <features.h>
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#include <netdb.h>
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#undef h_errno
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#include <tls.h>
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/* We need to have the error status variable of the resolver
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accessible in the libc. */
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#if USE___THREAD
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__thread int h_errno;
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extern __thread int __libc_h_errno __attribute__ ((alias ("h_errno")))
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attribute_hidden;
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# define h_errno __libc_h_errno
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#else
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int h_errno = 0;
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weak_alias (h_errno, _h_errno)
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/* We declare these with compat_symbol so that they are not
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visible at link time. Programs must use the accessor functions. */
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# if defined HAVE_ELF && defined SHARED && defined DO_VERSIONING
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# include <shlib-compat.h>
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compat_symbol (libc, h_errno, h_errno, GLIBC_2_0);
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compat_symbol (libc, _h_errno, _h_errno, GLIBC_2_0);
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# endif
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#endif
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