{ReadBuf.PAS}
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 {Sample code for the ReadBuf function.}

  uses WinCrt;

 var
   C: PChar;

 begin
   GetMem(C, 20);
   C := #0#0#0#0#0#0#0#0#0#0#0#0#0#0#0#0#0#0#0#0;
   Writeln('Type a phrase up to 20 characters long:');
   ReadBuf(C, 20);
   Writeln(' You typed: ');
   Writeln(C);
 end.