fn ok_or_exit()

in vsock_sample/rs/src/utils.rs [8:16]


    fn ok_or_exit(self, message: &str) -> T {
        match self {
            Ok(val) => val,
            Err(err) => {
                error!("{:?}: {}", err, message);
                std::process::exit(1);
            }
        }
    }