Message-Id:	<m0zBklW-000S4xC@inti.gov.ar>
Comments:	Authenticated sender is <salvador AT natacha DOT inti DOT gov DOT ar>
From:	"Salvador Eduardo Tropea (SET)" <salvador AT inti DOT gov DOT ar>
Organization:	INTI
To:	califax AT wupperonline DOT de (Klaus Petzold), djgpp AT delorie DOT com
Date:	Wed, 26 Aug 1998 15:59:09 +0000
MIME-Version:	1.0
Subject:	Re: Problem with include-files
In-reply-to:	<35e443c2.92340@news.space.net>

califax AT wupperonline DOT de (Klaus Petzold) wrote:

> I have a problem under DJGPP version 2.7.2.1 when I want to implement
> something like the following:
> 
> ->filename: test.h
> 
> #ifndef _TEST_
> #define _TEST_
> 
> int t;
> 
> #endif
> 
> ->filename test.cc
> 
> #include "test.h"
> 
> 
> -> filename main.cc
> 
> #include "test.h"
> 
> int main()
> {
> }
> 
> When I link these files I get the following error message:
> -multiple definition of 't'
> What's wrong?

You are using C++ and giving 2 weak references to t and no strong definition 
so 2 are defined try it: 

> ->filename: test.h
> 
> #ifndef _TEST_
> #define _TEST_
> 
extern int t;
> 
> #endif
> 
> ->filename test.cc
> 
> #include "test.h"
> 
> 
> -> filename main.cc
> 
> #include "test.h"

int t;
 
> int main()
> {
> }

SET
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Salvador Eduardo Tropea (SET). (Electronics Engineer)
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