0
|
1 |
/*
|
|
2 |
* $Id: blackhole.c,v 1.1.1.1 2008-04-28 17:32:53 mbroeker Exp $
|
|
3 |
* $Source: /development/c/demos/blackhole.c,v $
|
|
4 |
*/
|
|
5 |
|
|
6 |
/* compile with -O0 or without optimizations or it won't crash */
|
|
7 |
|
|
8 |
#include <stdio.h>
|
|
9 |
#include <stdlib.h>
|
|
10 |
|
|
11 |
unsigned long blackhole (unsigned long i)
|
|
12 |
{
|
|
13 |
/*
|
|
14 |
* blackhole stops after a datatype overrun
|
|
15 |
*/
|
|
16 |
if ((i + 1) < i)
|
|
17 |
return i;
|
|
18 |
|
|
19 |
if (!(i % 10000))
|
|
20 |
printf ("Recursion %lu\n", i);
|
|
21 |
|
|
22 |
return blackhole (i + 1);
|
|
23 |
}
|
|
24 |
|
|
25 |
int main (void)
|
|
26 |
{
|
|
27 |
printf ("MAXIMUM RECURSION DEPTH ON YOUR MACHINE: %lu\n", blackhole (0));
|
|
28 |
|
|
29 |
return EXIT_SUCCESS;
|
|
30 |
}
|