1cfg_if! { 2 if #[cfg(any(unix, target_os = "redox"))] { 3 mod unix; 4 pub use self::unix::*; 5 } else if #[cfg(windows)] { 6 mod windows; 7 pub use self::windows::*; 8 } else { 9 mod other; 10 pub use self::other::*; 11 } 12}