[libc-commits] [libc] [libc][docs] add sys/wait to documentation and include related functi… (PR #122598)

[Nick Desaulniers via libc-commits]

https://github.com/nickdesaulniers requested changes to this pull request.

It's faster to review these if you define things in the order they appear in the posix docs. They will get alphabetically sorted when generating the rst files.  You don't need to resort this file, but for future PRs please keep that in mind.

Thanks for the patch!

https://github.com/llvm/llvm-project/pull/122598