ack(originalErr);
    }

    callback(err);
  });
}


function _rmchildren(path, options, callback) {
  const pathBuf = Buffer.from(path);

  readdir(pathBuf, readdirEncoding, (err, files) => {
    if (err)
      return callback(err);

    let numFiles = files.length;

    if (numFiles === 0)
      return rmdir(path, callback);

    let done = false;

    const childPathPrefix = Buffer.concat([pathBuf, separator]);

    for (let i = 0; i < files.length; i++) {
      const childPath = Buffer.concat([childPathPrefix, files[i]]);

      rimraf(childPath, options, (err) => {
        if (done)
          return;

        if (err) {
          done = true;
          return callback(err);
        }

        numFiles--;
        if (numFiles === 0)
          rmdir(path, callback);
      });
    }
  });
}


function rimrafPromises(path, options) {
  return new Promise((resolve, reject) => {
    rimraf(path, options, (err) => {
      if (err)
        return reject(err);

      resolve();
    });
  });
}


module.exports = { rimraf, rimrafPromises };