Remove fully qualified prefix '::' from sigXYZ calls. I'm guessing this caused issue because we were including <csignal> over <signal.h>. I had a compile failure without the change on MAC.
Remove fully qualified prefix '::' from sigXYZ calls. I'm guessing this
caused issue because we were including <csignal> over <signal.h>. I had
a compile failure without the change on MAC.

flowgrammable/freeflow-legacy,flowgrammable/freeflow-legacy