CLONG
ComputeNameLength(
  IN  PSTRING Name
  );

Routine Description:

    This routine counts the number of names appearing in the input string.
    It does this by simply counting the number of backslashes in the string.
    To handle ill-formed names (i.e., names that do not contain a backslash)
    this routine really returns the number of backslashes plus 1.

Arguments:

    Name - Supplies the input name to examine

Returns Value:

    CLONG - the number of names in the input string