main.c
907 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
#include <signal.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
void handler(int signo)
{
_exit(signo);
}
int main (int argc, char *argv[])
{
if (signal(SIGTRAP, handler) == SIG_ERR)
{
perror("signal(SIGTRAP)");
return 1;
}
#ifndef __APPLE__
// Real time signals not supported on apple platforms.
if (signal(SIGRTMIN, handler) == SIG_ERR)
{
perror("signal(SIGRTMIN)");
return 1;
}
#endif
if (argc < 2)
{
puts("Please specify a signal to raise");
return 1;
}
if (strcmp(argv[1], "SIGSTOP") == 0)
raise(SIGSTOP);
else if (strcmp(argv[1], "SIGTRAP") == 0)
raise(SIGTRAP);
#ifndef __APPLE__
else if (strcmp(argv[1], "SIGRTMIN") == 0)
raise(SIGRTMIN);
#endif
else
{
printf("Unknown signal: %s\n", argv[1]);
return 1;
}
return 0;
}