The point of the article is that there's glue code needed for this, I think. It seems like Rust also needs this, either through linker magic or extern C: http

The point of the article is that there's glue code needed for this, I think. It seems like Rust also needs this, either through linker magic or extern C: https://github.com/rust-lang/rust/search?utf8=%E2%9C%93&q=errno&type= https://github.com/rust-lang/rust/search?utf8=%E2%9C%93&q=er...