ocr: XSTRING.PAS unit Xstring; interface function FillStr - (C : Char; N : Byte): : string; export; implementation function FillStr (C : Char; N : Byte) : string; ( Returns a string wi th N characters of value C - 1 begin FillChar Result(1),N,C); Result[o] : Chr (N) : end; end. 3: 30 Modified Insert Dilfirst Xstring/