long ioctl_frequency;
char *arg;
int c;
- struct sigaction act = { {0} }, old;
+ struct sigaction act, old;
int ret;
char errbuf[128];
frequency = 0.0;
}
+ memset(&act, 0, sizeof(act));
sigemptyset(&act.sa_mask);
act.sa_handler = catchsignal;
sigaction(SIGUSR1, &act, &old);