Method Seek

cpp/src/arrow/filesystem/s3fs.cc:1564–1570

  }

  Status Seek(int64_t position) override {
    RETURN_NOT_OK(CheckClosed());
    RETURN_NOT_OK(CheckPosition(position, "seek"));

    pos_ = position;
    return Status::OK();
  }

  Result<int64_t> ReadAt(int64_t position, int64_t nbytes, void* out) override {
    RETURN_NOT_OK(CheckClosed());