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Bufdataend

function TForm1.GetWordsEnd: Integer; {find the end of the usable data in the (dictionary) buffer...} type TdataChars = set of Char; var dataChars: TdataChars; len: Integer; textEnd: Boolean; begin {define the SET of characters of which the data is comprised... note: any change to the file where extra characters are added will therefore screw up the program. For that reason one must be careful that this definition is always in synch with the nature of the data file and also this definition is probably better defined elsewhere as a global constant of some sort} dataChars := ['A'..'Z', 'a'..'z', ',']; len := 1; textEnd := False; while ((textEnd = False) and (len < bufSize)) do begin if (dictBuf[len] in dataChars) then begin Inc(len); end else begin textEnd := True; end; end; Result := len; end;