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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* Copyright (C) 1997, 1998, 1999, 2000, 2001 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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#ifndef _FENV_H
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# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
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#endif
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/* Here should be the exception be defined:
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FE_INVALID
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FE_DIVBYZERO
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FE_OVERFLOW
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FE_UNDERFLOW
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FE_INEXACT
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We define no macro which signals no exception is supported. */
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#define FE_ALL_EXCEPT 0
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/* Here should the rounding modes be defined:
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FE_TONEAREST
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FE_DOWNWARD
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FE_UPWARD
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FE_TOWARDZERO
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We define no macro which signals no rounding mode is selectable. */
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/* Type representing exception flags. */
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typedef unsigned int fexcept_t;
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/* Type representing floating-point environment. */
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typedef struct
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{
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fexcept_t __excepts;
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/* XXX I don't know what else we should save. */
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}
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fenv_t;
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/* If the default argument is used we use this value. */
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#define FE_DFL_ENV ((__const fenv_t *) -1l)
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