d>
  </tr>
  <tr>
    <td valign="top">commandlength</td>
    <td valign="top">A positive integer specifying the maximum length
        of the commandline when calling Perforce to add the files. 
        Defaults to 450, higher values mean faster execution,
        but also possible failures.</td>
    <td valign="top" align="center">No</td>
  </tr>
  <tr>
    <td valign="top">changelist</td>
    <td valign="top">If specified the open files are associated with the
specified pending changelist number; otherwi