acton 584 src/signal.c struct sigaction acton, actoff; acton 586 src/signal.c acton.sa_handler = (void(*)())sig_handle; acton 587 src/signal.c acton.sa_mask = *set; acton 588 src/signal.c acton.sa_flags = 0; acton 610 src/signal.c if (sigaction(desc->num, &acton, NULL) != 0) {