Re: [AD] double signal hang fix

[Peter Wang <tjaden@xxxxxxxxxx>]

On 2003-06-27, Vincent <Vincent.Penquerch@xxxxxxxxxx> wrote:
> > I see.  To protect against this, I think the signal handler should not
> > trust allegro_exit() to do what it is supposed to.  The old signal
> > handlers (i.e. the ones that were present when allegro_init() was
> > called) should be restored by the signal handler itself, 
> > before it calls
> > allegro_exit().
> 
> Is it possible to call this while a signal is being processed by
> a handler installed by this same function ?

Do you mean, is it possible to change a signal's handler while the
handler is executing?  Yes.  Calling allegro_exit() from the signal
handler does that.

-- 
王浩禎