message: add code to initialize the network
diff: @@ -85,6 +85,8 @@ mod drivers;
  mod env;
  pub mod errno;
  mod mm;
  +#[cfg(feature = "tcp")]
  +mod net;
  #[cfg(target_os = "none")]
  mod runtime_glue;
  mod scheduler;
  @@ -279,6 +281,8 @@ extern "C" fn initd(_arg: usize) {
  // Initialize Drivers
  #[cfg(not(feature = "newlib"))]
  arch::init_drivers();
  + #[cfg(feature = "tcp")]
  + crate::net::init();
  syscalls::init();
  