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X-Envelope-Sender-Is:	Andrej DOT Borsenkow AT mow DOT siemens DOT ru (at relayer goliath.siemens.de)
From:	"Andrej Borsenkow" <Andrej DOT Borsenkow AT mow DOT siemens DOT ru>
To:	"Heribert Dahms" <heribert_dahms AT icon-gmbh DOT de>,
	<cygwin AT sourceware DOT cygnus DOT com>
Subject:	RE: Accessing exported variables in DLL with dlsym().
Date:	Fri, 7 Jul 2000 11:56:58 +0400
Message-ID:	<000201bfe7e8$eccc8ac0$21c9ca95@mow.siemens.ru>
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In-Reply-To:	<99B82AA9708ED0119B55006097125A00363ED0@ifk63.mach.uni-karlsruhe.de>

Sorry, folks, it was my fault. I went blind :-(((

>
> if you can rebuild the DLL from source, you may do what TCL/TK
> did years ago due to this Win* deficiency: Add simple wrapper
> functions which just return the pointer to one of your variables.
>

> > foo() {
> >     char *bar;
             ^^^^^
nonsense; should be ``char **bar'' and

> >     void *libbar;
> >
> >     libbar = dlopen ("libbar.dll", 0);
> >     bar = dlsym (libbar, "bar");
> >     puts (bar);

of course ``puts (*bar);''

A beg your pardon for this noice.

BTW it looks, like it works even if variable is not declared with
dllexport ...

-andrej


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