Move signal setting into service_loop()

daemon.c

@@ -480,6 +480,8 @@ static int service_loop(int socknum, int *socklist)
 		pfd[i].fd = socklist[i];
 		pfd[i].events = POLLIN;
 	}
+
+	signal(SIGCHLD, child_handler);
 	
 	for (;;) {
 		int i;
@@ -518,8 +520,6 @@ static int serve(int port)
 {
 	int socknum, *socklist;
 	
-	signal(SIGCHLD, child_handler);
-	
 	socknum = socksetup(port, &socklist);
 	if (socknum == 0)
 		die("unable to allocate any listen sockets on port %u", port);