BOOLEAN
RtlInsertUnicodePrefix(
  IN  PUNICODE_PREFIX_TABLE PrefixTable,
  IN  PUNICODE_STRING Prefix,
  IN  PUNICODE_PREFIX_TABLE_ENTRY PrefixTableEntry
  );

Routine Description:

    This routine inserts a new unicode prefix into the specified prefix table

Arguments:

    PrefixTable - Supplies the target prefix table

    Prefix - Supplies the string to be inserted in the prefix table

    PrefixTableEntry - Supplies the entry to use to insert the prefix

Return Value:

    BOOLEAN - TRUE if the Prefix is not already in the table, and FALSE
        otherwise