ctrl+c and destructors

[Adam D. Ruppe]

On Sunday, 6 October 2013 at 02:20:29 UTC, Sean Kelly wrote:
> You need to trap SIGINT. But then you're stuck in a signal 
> handler and so can't do much to clean up.

yeah, what I decided to do was to just set a global variable when 
the signal arrives and then I checked it on each iteration of my 
main event loop.

Alas it isn't as generic as I was hoping, but at least it works 
for me.