46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/***************************************************************************
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gb_overflow.h
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(c) Benoît Minisini <benoit.minisini@gambas-basic.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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***************************************************************************/
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#ifndef __GB_OVERFLOW_H
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#define __GB_OVERFLOW_H
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#if __GNUC__ >= 8
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#define DO_NOT_CHECK_OVERFLOW 0
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#else
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#define DO_NOT_CHECK_OVERFLOW 1
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#if defined(__has_builtin)
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#if __has_builtin(__builtin_add_overflow)
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#undef DO_NOT_CHECK_OVERFLOW
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#define DO_NOT_CHECK_OVERFLOW 0
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#endif
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#endif
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#endif
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#endif /* __GB_OVERFLOW_H */
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