251 static void (*setsignal (int sig, void (*func)(int)))(int);
2300 	(void)setsignal(SIGPIPE, cleanup);  in main()
2301 	(void)setsignal(SIGTERM, cleanup);  in main()
2303 	(void)setsignal(SIGINT, cleanup);  in main()
2305 	(void)setsignal(SIGCHLD, child_cleanup);  in main()
2320 	if ((oldhandler = setsignal(SIGHUP, cleanup)) != SIG_DFL)  in main()
2324 		(void)setsignal(SIGHUP, oldhandler);  in main()
2529 		(void)setsignal(SIGNAL_REQ_INFO, requestinfo);  in main()
2532 	(void)setsignal(SIGNAL_FLUSH_PCAP, flushpcap);  in main()
2563 		(void)setsignal(SIGALRM, verbose_stats_dump);  in main()
2742 (*setsignal (int sig, void (*func)(int)))(int)  in setsignal()  function