message: fix compiler error on windows
diff: @@ -41,8 +41,8 @@ pub fn ___syscall5(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
  emscripten_memory_pointer!(ctx.memory(0), urandom_file_offset) as *const i8;
  let fd = unsafe { open(raw_pointer_to_urandom_file, flags, mode) };
  debug!(
  - "=> pathname: {}, flags: {}, mode: {} = fd: {}\npath: {}",
  - pathname, flags, mode, fd, s
  + "=> pathname: {}, flags: {}, mode: {} = fd: {}",
  + pathname, flags, mode, fd
  );
  fd
  }
  