// SPDX-License-Identifier: GPL-2.0/* * Copyright (C) 2023 SUSE * Authors: Libor Pechacek <lpechacek@suse.cz> *          Marcos Paulo de Souza <mpdesouza@suse.com> */ #include <stdio.h>#include <unistd.h>#include <sys/syscall.h>#include <sys/types.h>#include <signal.h> static int stop;static int sig_int; void hup_handler(int signum){	stop = 1;} void int_handler(int signum){	stop = 1;	sig_int = 1;} int main(int argc, char *argv[]){	long count = 0; 	signal(SIGHUP, &hup_handler);	signal(SIGINT, &int_handler); 	while (!stop) {		(void)syscall(SYS_getpid);		count++;	} 	if (sig_int)		printf("%ld iterations done\n", count); 	return 0;}