fixed signal_wrapper and added scott/signal to the regression suite. It doesn't work right now because we can't cast integers to function pointers.
fixed signal_wrapper and added scott/signal to the regression suite. It doesn't work right now because we can't cast integers to function pointers.

samuelhavron/obliv-c,samuelhavron/obliv-c,samuelhavron/obliv-c,samuelhavron/obliv-c