#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    int num = 100000000, j;

    printf("Calling getppid()\n");

    for (j = 0; j < num; j++)
        getppid();

    return 0;
}