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34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson.
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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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<https://www.gnu.org/licenses/>. */
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#define NO_MATH_REDIRECT
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#include <math.h>
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#include <math_ldbl_opt.h>
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#include <libm-alias-double.h>
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double
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__copysign (double x, double y)
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{
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return __builtin_copysign (x, y);
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}
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libm_alias_double (__copysign, copysign)
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#if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
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compat_symbol (libc, __copysign, copysignl, GLIBC_2_0);
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#endif
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