std.signals regressions

[Andrej Mitrovic]

On 7/13/13, David <d at dav1d.de> wrote:
> Bad timing, just got "our"[1] own implementation.
> If I have time, I'll play around with it! Thanks for the great work,
> maybe we can get something working into phobos...
>
>
> [1]https://github.com/AndrejMitrovic/new_signals

Disclaimer: This is the work of Johannes Pfau which I've just hacked
and butchered a little bit (and also updated for 2.064) because we
needed std.signals that doesn't crash that often.