pm</TD> <TD>allow directories only with path separator mark at the end.</TD> </TR>
  <TR> <TD>-spm2</TD> <TD>allow directories with path separator mark and directories for 
                          non-wildcard paths.</TD> </TR>
  <TR> <TD>-spm-</TD> <TD>allow directories for any path. This option is default.</TD> </TR>
</TABLE>

<P>-spm enables the mode that requires path separator mark at the end of path for directory items.
So this switch allows to exclude directories from processing, if path separator
