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- Program Example71;
-
- { Program to demonstrate the Truncate function. }
-
- Var F : File of longint;
- I,L : Longint;
-
- begin
- Assign (F,'test.dat');
- Rewrite (F);
- For I:=1 to 10 Do
- Write (F,I);
- Writeln ('Filesize before Truncate : ',FileSize(F));
- Close (f);
- Reset (F);
- Repeat
- Read (F,I);
- Until i=5;
- Truncate (F);
- Writeln ('Filesize after Truncate : ',Filesize(F));
- Close (f);
- end.
-