worker_sighandler
void worker_sighandler(int sig, void* arg);
if(fptr == &worker_sighandler) return 1;
worker_sighandler(SIGHUP, wrk);
worker_sighandler(SIGTERM, wrk);
worker_sighandler, worker);
void worker_sighandler(int sig, void* arg);
if(fptr == &worker_sighandler) return 1;