[compiler-rt] [compiler-rt][rtsan] pathconf/fpathconf interception. (PR #134495)

[via llvm-commits]

davidtrevelyan wrote:

@devnexen is there a particular situation in which you see these interceptors being particularly helpful? I'm keen to understand the layers here - what is the route to these functions being called? Direct calls? Standard library?

https://github.com/llvm/llvm-project/pull/134495