*/

#include <stdio.h>

#include <stdlib.h>

unsigned long blackhole (unsigned long i)

{

    /*

     * blackhole stops after a datatype overrun

     */

    if ((i + 1) < i)

        return i;

    if (!(i % 10000))

        printf ("Recursion %lu\n", i);

    return blackhole (i + 1);

}

int main (void)

{

    printf ("MAXIMUM RECURSION DEPTH ON YOUR MACHINE: %lu\n", blackhole (0));

    return EXIT_SUCCESS;

}