Function DeleteDirEntryDir

cpp/src/arrow/util/io_util.cc:815–829

Remove a directory entry that's always a directory

// Remove a directory entry that's always a directory
Status DeleteDirEntryDir(const PlatformFilename& path, const WIN32_FIND_DATAW& entry,
                         bool remove_top_dir = true) {
  if ((entry.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) == 0) {
    // It's a directory that doesn't have a reparse point => recurse
    RETURN_NOT_OK(DeleteDirTreeInternal(path));
  }
  if (remove_top_dir) {
    // Remove now empty directory or reparse point (e.g. symlink to dir)
    if (!RemoveDirectoryW(path.ToNative().c_str())) {
      return IOErrorFromWinError(GetLastError(), "Cannot delete directory entry '",
                                 path.ToString(), "': ");
    }
  }
  return Status::OK();
}

Status DeleteDirEntry(const PlatformFilename& path, const WIN32_FIND_DATAW& entry) {
  if ((entry.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0) {