hostapd_sig_relay
signal_set(&ev_sigalrm, SIGALRM, hostapd_sig_relay, NULL);
signal_set(&ev_sigterm, SIGTERM, hostapd_sig_relay, NULL);
signal_set(&ev_sigint, SIGINT, hostapd_sig_relay, NULL);
signal_set(&ev_sighup, SIGHUP, hostapd_sig_relay, NULL);
void hostapd_sig_relay(int, short, void *);