Re: gcc -Wall warning for minmax.h

[Derek Price]

Stepan Kasal wrote:

>- We need to document also AS_LITERAL_IF and m4_fatal
>  (And you could also document m4_warning, when you are at it.)
>  
>

I'll see about it after I get comments on the first round back.

>- we have to document also the fact that AS_TR_SH & AS_TR_CPP expand
>  to literal variable (symbol) name, if their argument is a literal
>  
>

I didn't think this was important from the user's perspective.  I showed
in my examples that variables were expanded properly before conversion,
but I didn't think it important to mention here that expansion of input
without shell meta-characters would be optimized.

Cheers,

Derek