RosettaCodeData/Task/CRC-32/Free-Pascal-Lazarus/crc-32.pas
2023-07-01 13:44:08 -04:00

20 lines
449 B
ObjectPascal

Program CheckCRC;
{$IFDEF fpc}{$mode Delphi}{$ENDIF}
{$IFDEF WINDOWS}{$APPTYPE CONSOLE}{$ENDIF}
uses
sysutils,crc;
function CrcString(const mystring: string) : longword;
var
crcvalue: longword;
begin
crcvalue := crc32(0,nil,0);
result := crc32(crcvalue, @mystring[1], length(mystring));
end;
var
mytext: string;
begin
myText := 'The quick brown fox jumps over the lazy dog';
writeln('crc32 = ', IntToHex(CrcString(mytext), 8));
end.