Date:	Sun, 16 Apr 2000 10:39:34 +0200 (IST)
From:	Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
X-Sender:	eliz AT is
To:	"Alexei A. Frounze" <alex DOT fru AT mtu-net DOT ru>
cc:	djgpp AT delorie DOT com
Subject:	Re: THE -O2 PROBLEM - PART II
In-Reply-To:	<38F8BB6D.22C2064@mtu-net.ru>
Message-ID:	<Pine.SUN.3.91.1000416103916.2482f-100000@is>
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Reply-To:	djgpp AT delorie DOT com
Errors-To:	nobody AT delorie DOT com
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On Sat, 15 Apr 2000, Alexei A. Frounze wrote:

> the only solution I see is something like this:
> 
> ----------8<----------
> int keymap (int key) {
>   return KeyMap[key];
> }
> 
> int main() {
>   do_something();
>   if (keymap(sTab)) {
>     do_something();
>     while (keymap(sTab)) {};
>   }
>   do_something();
> }
> ----------8<----------

Nate suggested to declare KeyMap[] volatile.  That's the Right Way of
solving these problems: variables that change their values behind
compiler's back should be declared as such, and then the compiler will
do what you want.

Did you try to use `volatile'?  Did it work?  If not, why not?

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