Function FileClose

cpp/src/arrow/util/io_util.cc:1565–1578

//

Status FileClose(int fd) {
  int ret;

#if defined(_WIN32)
  ret = static_cast<int>(_close(fd));
#else
  ret = static_cast<int>(close(fd));
#endif

  if (ret == -1) {
    return Status::IOError("error closing file");
  }
  return Status::OK();
}

//
// Seeking and telling