[libc-commits] [libc] [libc] add proc number parser and sysconf wrapper (PR #194159)

[Jeff Bailey via libc-commits]

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

On a first pass, this looks like a good approach, but I'm worried about how "C-like" the string manipulations are, and the likelihood of mistakes creeping in.  I'd prefer to see us use C++ string methods where reasonable to minimize the subscripted array accesses where possible.

https://github.com/llvm/llvm-project/pull/194159