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36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/* Definition of `errno' variable. Canonical version.
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Copyright (C) 2002-2019 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, see
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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <tls.h>
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#include <dl-sysdep.h>
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#undef errno
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#if RTLD_PRIVATE_ERRNO
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/* Code compiled for rtld refers only to this name. */
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int rtld_errno attribute_hidden;
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#else
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__thread int errno;
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extern __thread int __libc_errno __attribute__ ((alias ("errno")))
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attribute_hidden;
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#endif
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