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52 lines
864 B
52 lines
864 B
8 years ago
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// Defining TRUE and FALSE is usually a Bad Idea,
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// because you will probably be inconsistent with anyone
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// else who had the same clever idea.
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// Therefore: DON'T USE THIS FILE.
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#ifndef _bool_h
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#define _bool_h 1
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// make sure a config.h has been included before
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#if defined(__GNUG__) || defined(HAVE_BOOL_TYPE)
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#undef TRUE
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#undef FALSE
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#define TRUE true
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#define FALSE false
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#else
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class bool {
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int rep;
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public:
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bool ()
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: rep(0)
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{}
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bool (int i)
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: rep(!!i)
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{}
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bool (const bool &b)
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: rep(b.rep)
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{}
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bool &operator= (const bool b)
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{ rep = b.rep; return *this; }
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bool &operator= (int i)
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{ rep = !!i; return *this; }
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operator int ()
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{ return rep; }
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operator int() const
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{ return rep; }
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};
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#undef true
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#undef false
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#define true (bool(1))
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#define false (bool(0))
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#endif
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#endif
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