message: add place holder for the function fcntl
diff: @@ -53,6 +53,12 @@ pub fn get_application_parameters() -> (i32, *mut *mut u8, *mut *mut u8) {
  unsafe { SYS.get_application_parameters() }
  }
  +#[no_mangle]
  +pub extern "C" fn fcntl(_fd: i32, _cmd: i32, _arg: i32) -> i32 {
  + error!("fcntl is currently not supported!");
  + -1
  +}
  +
  #[no_mangle]
  pub extern "C" fn sys_shutdown() -> ! {
  unsafe { SYS.shutdown() }
  