[libc-commits] [libc] [libc] Implement BSD extensions in <err.h> (PR #199055)

[Michael Jones via libc-commits]

https://github.com/michaelrj-google commented:

it looks like you're missing the `errc`/`warnc` families of functions (https://man.openbsd.org/err.3). Was that intentional?

https://github.com/llvm/llvm-project/pull/199055