1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (C) 2023 SUSE
4 * Authors: Libor Pechacek <lpechacek@suse.cz>
5 * Marcos Paulo de Souza <mpdesouza@suse.com>
6 */
7
8 #include <stdio.h>
9 #include <unistd.h>
10 #include <sys/syscall.h>
11 #include <sys/types.h>
12 #include <signal.h>
13
14 static int stop;
15 static int sig_int;
16
17 void hup_handler(int signum)
18 {
19 stop = 1;
20 }
21
22 void int_handler(int signum)
23 {
24 stop = 1;
25 sig_int = 1;
26 }
27
28 int main(int argc, char *argv[])
29 {
30 long count = 0;
31
32 signal(SIGHUP, &hup_handler);
33 signal(SIGINT, &int_handler);
34
35 while (!stop) {
36 (void)syscall(SYS_getpid);
37 count++;
38 }
39
40 if (sig_int)
41 printf("%ld iterations done\n", count);
42
43 return 0;
44 }
45
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