On 31 Oct 2022 23:09, Carlos O'Donell via Libc-alpha wrote:
> If someone knows the magic way to get the new CSS like GNU Make has:
> https://www.gnu.org/software/make/manual/make.html, then I'll happily
> regenerate all the manuals.

pretty sure you just have to (re)generate with newer versions of texinfo.
when i backfilled all the automake manuals with latest versions of tools,
i got pretty manuals for all of them.
https://www.gnu.org/software/automake/manual/1.0/automake.html

if i'm remembering wrong, lmk & i'll double check.
-mike