618 	int child_exited = 0, status = 0;  in dispatch_events()  local
633 			child_exited = waitpid(child_pid, &status, WNOHANG);  in dispatch_events()
652 	return status;  in dispatch_events()
719 	int status = 0;  in __run_perf_stat()  local
883 			status = dispatch_events(forks, timeout, interval, &times);  in __run_perf_stat()
887 			wait4(child_pid, &status, 0, &stat_config.ru_data);  in __run_perf_stat()
896 		if (WIFSIGNALED(status))  in __run_perf_stat()
897 			psignal(WTERMSIG(status), argv[0]);  in __run_perf_stat()
900 		status = dispatch_events(forks, timeout, interval, &times);  in __run_perf_stat()
941 	return WEXITSTATUS(status);  in __run_perf_stat()
2057 	int status = -EINVAL, run_idx;  in cmd_stat()  local
2339 	status = 0;  in cmd_stat()
2348 		status = run_perf_stat(argc, argv, run_idx);  in cmd_stat()
2349 		if (forever && status != -1 && !interval) {  in cmd_stat()
2355 	if (!forever && status != -1 && (!interval || stat_config.summary))  in cmd_stat()
2410 	return status;  in cmd_stat()