[libc-commits] [libc] [libc] finish documenting c23 additions (PR #84383)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

> Could help mark memset_explicit as checked?

Good idea!
https://github.com/llvm/llvm-project/pull/84383/commits/453a4737ef0505832660c55652392dda93d823b8

https://github.com/llvm/llvm-project/pull/84383