// 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; }