set os as todo

Signed-off-by: Yoshua Wuyts <[email protected]>

Author: yoshuawuyts

src/lib.rs

@@ -28,6 +28,9 @@ pub use async_fs as fs;
 #[doc(inline)]
 pub use async_io as io;
 
+/// TODO
+pub mod os {}
+
 /// TODO
 pub mod panic {}