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From gpc-owner@gnu.de  Tue Feb 17 10:02:35 2004
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Date: Tue, 17 Feb 2004 09:57:39 +0100
From: Eike Lange <eike.lange@uni-essen.de>
To: GNU Pascal <gpc@gnu.de>
Subject: Re: Stdin & Stdout
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Hello!

On Mon, Feb 16, 2004 at 11:52:57 -0800, Daniel Rudy wrote:
> 	I'm trying to build a program under Unix, and I'm trying to use stdin
> and stdout to do this, but it keeps telling me that the symbols are not
> defined.

Try using:

  uses GPC;

in your program.

> I've tried stdin, stdout, standardinput, standardoutput, and used
> filenames such as 'stdin' and 'stdout'.  How does one transfer
> information between stdin and stdout on unix systems through GPC?

program Foo (input, output);
{...}
begin
  Reset (input);
  ReWrite (output);
  while not EOF (input) do
    begin
      ReadLn (input, LineOfText);
      WriteLn (output, LineOfText)
    end;
  { ... }
end.


--=20
Didaktik der Physik; Uni Duisburg-Essen; Universit=E4tsstr. 2; 45117 Essen
Tel (0201) 183 - 2575   ;   Fax (0201) 183 - 2466

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