stdbool.h

[J. Johnston]

Looks good.  File checked in.

-- Jeff J.

Shaun Jackman wrote:
> I tend to prefer not to use char, unless it actually is an ASCII
> character. I replaced char with unsigned char below. I also armored bool
> against predefinition, like you did for true and false.
> 
> Cheers,
> Shaun
> 
> 
> --- /dev/null   2003-01-30 03:24:37.000000000 -0700
> +++ stdbool.h   2003-07-03 10:12:28.000000000 -0600
> @@ -0,0 +1,22 @@
> +#ifndef _STDBOOL_H_
> +#define _STDBOOL_H_
> +
> +#ifndef __cplusplus
> +
> +#undef bool
> +#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
> +#define bool _Bool
> +#else
> +#define bool unsigned char
> +#endif
> +
> +#undef false
> +#define false 0
> +#undef true
> +#define true 1
> +
> +#define __bool_true_false_are_defined 1
> +
> +#endif /* !__cplusplus */
> +
> +#endif /* _STDBOOL_H_ */
> 
> 
> On Thu, 2003-07-03 at 09:50, J. Johnston wrote:
> 
>>Shaun,
>>
>>   In the future, it would be helpful if you sent patches against /dev/null.
>>I have modified your version below to:
>>
>>   1. handle compilers that don't have _Bool
>>   2. handle cases whereby some application may already have defined true or false
>>
>>A patch is attached which I can apply if there are no additional comments.
>>
>>-- Jeff J.
>>
> 
> 
>