[libc-commits] [libc] [libc] Support C23 'b' (binary) modifier in printf (PR #80851)

[Artem Tyurin via libc-commits]

agentcooper wrote:

@michaelrj-google I've added a precision test. I don't have commit access, could you please merge this? And thanks a lot for the guidance!

https://github.com/llvm/llvm-project/pull/80851