[libc-commits] [libc] [libc] Implement roundeven C23 math functions (PR #87678)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

> > Please update libc/docs/c23.rst too!
> 
> I have to remove the asterisk in front of the function name, right? There is an asterisk in front of all the function names.

Just add `|check|` after the name. The asterisk is because I was too lazy to spell out all of the variants. This will all get cleaned up imminently anyways (once #87682 lands, we're going to start rewriting some documentation).

https://github.com/llvm/llvm-project/pull/87678