[libc-commits] [libc] [libc] Mark baremetal write_to_stderr as inline (PR #86890)

[Petr Hosek via libc-commits]

petrhosek wrote:

> What was the reason we didn't put this in an `io.cpp` again?

I'm not sure if there's any particular reason, I think we could since this is not on the hot path?

https://github.com/llvm/llvm-project/pull/86890