blackhole.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Sat, 13 Dec 2008 17:58:02 +0100
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/**
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 * test/demos/blackhole.c
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 * Copyright (C) 2008 Markus Broeker
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 *
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 * compile with -O0 or without optimizations or it won't crash
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 */
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#include <stdio.h>
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#include <stdlib.h>
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unsigned long blackhole (unsigned long i)
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{
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    /*
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     * blackhole stops after a datatype overrun
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     */
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    if ((i + 1) < i)
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        return i;
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    if (!(i % 10000))
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        printf ("Recursion %lu\n", i);
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    return blackhole (i + 1);
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}
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int main (void)
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{
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    printf ("MAXIMUM RECURSION DEPTH ON YOUR MACHINE: %lu\n", blackhole (0));
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    return EXIT_SUCCESS;
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}