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31 lines
581 B
ObjectPascal
31 lines
581 B
ObjectPascal
Program Example23;
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{ Program to demonstrate the FilePos function. }
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Var F : File of Longint;
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L,FP : longint;
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begin
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{ Fill a file with data :
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Each position contains the position ! }
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Assign (F,'test.dat');
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Rewrite (F);
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For L:=0 to 100 do
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begin
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FP:=FilePos(F);
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Write (F,FP);
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end;
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Close (F);
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Reset (F);
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{ If all goes well, nothing is displayed here. }
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While not (Eof(F)) do
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begin
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FP:=FilePos (F);
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Read (F,L);
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if L<>FP then
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Writeln ('Something wrong: Got ',l,' on pos ',FP);
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end;
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Close (F);
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Erase (f);
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end.
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