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On 5/22/21 12:13 PM, jr wrote:
> hi,
>
> William F Pokorny <ano### [at] anonymous org> wrote:
...
>
> may be I'm too dense, but what goes wrong at 'oops'? since 'Mcr00' only looks
> for 'Filename', which exists, it'll use that. and 'Wildname' isn't defined, so
> 'Mcr01' also appear (to me) to do the correct thing. did I misread yr point?
>
:-) Suppose, I think so. We want the #ifndef to only look at the tokens
passed on the macro call. The code can of course be correct, my point is
the option checking code can be wrong - thereby allowing definitions
into the macro by a path other than the call parameters/tokens.
Bill P.
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