92 	struct sigaction sigact;	/* for signal handling */  in main()  local
115 	sigact.sa_flags = 0;  in main()
116 	sigact.sa_handler = pollpms;  in main()
117 	(void) sigemptyset(&sigact.sa_mask);  in main()
118 	(void) sigaddset(&sigact.sa_mask, SIGALRM);  in main()
119 	(void) sigaction(SIGALRM, &sigact, &Sigalrm);  in main()
156 	struct sigaction sigact;	/* for signal handling */  in initialize()  local
183 	sigact.sa_flags = 0;  in initialize()
184 	sigact.sa_handler = reap;  in initialize()
185 	(void) sigemptyset(&sigact.sa_mask);  in initialize()
186 	(void) sigaddset(&sigact.sa_mask, SIGCLD);  in initialize()
187 	(void) sigaction(SIGCLD, &sigact, &Sigcld);  in initialize()
1123 	struct sigaction sigact;	/* for signal handling */  in startpoll()  local
1127 	sigact.sa_flags = 0;  in startpoll()
1128 	sigact.sa_handler = sigpoll;  in startpoll()
1129 	(void) sigemptyset(&sigact.sa_mask);  in startpoll()
1130 	(void) sigaddset(&sigact.sa_mask, SIGPOLL);  in startpoll()
1131 	(void) sigaction(SIGPOLL, &sigact, &Sigpoll);  in startpoll()