message: fix harderer
diff: @@ -215,7 +215,7 @@ pub fn mkdir(path: *const c_char, mode: mode_t) -> c_int {
  }
  pub fn mkfifo(path: *const c_char, mode: mode_t) -> c_int {
  - let flags = O_CREAT | MODE_FIFO | mode as usize & 0o777;
  + let flags = O_CREAT | MODE_FIFO as usize | mode as usize & 0o777;
  let path = unsafe { c_str(path) };
  match syscall::open(path, flags) {
  Ok(fd) => {
  