Re: GinPageIs* don't actually return a boolean

Andres Freund wrote:
> Unless I am missing something major, that doesn't seem to
> achieve all that much. A cast to a char based bool wouldn't
> normalize this to 0 or 1. So you're still not guaranteed to be
> able to do somebool == anotherbool when either are set based on
> such a macro.
>

In C99 cast to bool return 0 or 1 only. In older compilers nothing changes
(Now the code is designed to "char == char").
I think this is a good option. But of course to write bool and use char
strange.

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