VOID
RtlRunDecodeUnicodeString(
      UCHAR Seed,
      PUNICODE_STRING String
  );

Routine Description:

    This function performs the inverse of the function performed
    by RtlRunEncodeUnicodeString().  Please see RtlRunEncodeUnicodeString()
    for details.


Arguments:

    Seed - The seed value to use in RtlRunEncodeUnicodeString().

    String - The string to reveal.


Return Value:

    None - Nothing can really go wrong unless the caller passes bogus
        parameters.  In this case, the caller can catch the access
        violation.