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66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/*
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* bool - calc standard truth :-)
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*
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* Copyright (C) 2023 David I. Bell and Landon Curt Noll
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*
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* Primary author: David I. Bell
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*
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* Calc is open software; you can redistribute it and/or modify it under
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* the terms of the version 2.1 of the GNU Lesser General Public License
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* as published by the Free Software Foundation.
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*
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* Calc is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
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* Public License for more details.
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*
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* A copy of version 2.1 of the GNU Lesser General Public License is
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* distributed with calc under the filename COPYING-LGPL. You should have
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* received a copy with calc; if not, write to Free Software Foundation, Inc.
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Under source code control: 2023/07/19 17:58:42
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* File existed as early as: 2023
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*
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* chongo <was here> /\oo/\ http://www.isthe.com/chongo/
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* Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
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*/
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#if !defined(INCLUDE_BOOL_H)
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#define INCLUDE_BOOL_H
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#include "have_stdbool.h"
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#if defined(HAVE_STDBOOL_H)
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#include <stdbool.h>
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#endif /* HAVE_STDBOOL_H */
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/*
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* standard truth :-)
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*/
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#if !defined(HAVE_STDBOOL_H)
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/* fake a <stdbool.h> header file */
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typedef unsigned char bool; /* fake boolean typedef */
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#undef true
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#define true ((bool)(1))
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#undef false
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#define false ((bool)(0))
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#endif /* !HAVE_STDBOOL_H */
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/*
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* calc historic booleans
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*/
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#undef TRUE
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#define TRUE (true)
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#undef FALSE
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#define FALSE (false)
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#undef BOOL
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#define BOOL bool
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#endif /* !INCLUDE_BOOL_H*/
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