[bug-gnulib] Re: gcc -Wall warning for minmax.h

[Bruno Haible]

Derek Price wrote:
> Actually, `m4_popdef' is documented explicitly in my Autoconf 2.59
> manual.  The Autoconf 2.59 manual also contains the following text:
>
>     With a few exceptions, all the M4 native macros are moved in the `m4_'
>     pseudo-namespace, e.g., M4sugar renames `define' as `m4_define' etc.

Ah, right. I blindly searched for m4_pushdef in the manual and didn't find
it. (May I suggest that these renamed m4_* macros be added to the manual's
index, one by one?)

But AS_TR_* is actually undocumented, right?

Bruno