[PATCH] libc/stdio: Remove wchar_t functions from NEWLIB_NANO_FORMATTED_IO

[R. Diez]

> When I regtested this, I used the official Ubuntu 20.04 package of
> automake 1.15. When generating the Makefile.in, I do see a few entries
> that I did not expect, so therfore I would like someone with the right
> versions to generate the Makefile.in and submit this for me.
> [...]

In case you need different Autotools releases often, building your own Autotools set is not hard, and I have written a script which automatically downloads and builds the desired versions:

https://github.com/rdiez/Tools/tree/master/Autotools

Regards,
   rdiez