Add comments everywhere that C and Rust must stay in sync
There are places in protover.rs where, if we were to change our C code without a corresponding change, we could break things. We should mark the C and the Rust code in all of those places.
There are places in protover.rs where, if we were to change our C code without a corresponding change, we could break things. We should mark the C and the Rust code in all of those places.