/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */

/*

 *  (C) 2006 by Argonne National Laboratory.

 *      See COPYRIGHT in top-level directory.

 */

#include <stdlib.h>

#include <stdio.h>

#include "mpi.h"

int main(int argc, char **argv)

{

    int *ptr = NULL;

    int rank;

    MPI_Init(&argc, &argv);

    MPI_Comm_rank(MPI_COMM_WORLD, &rank;;

    if (rank == 0) {

        (*ptr)++;       /* will segfault */

        /* never get below here, just present to prevent dead-code elimination */

        printf("*ptr=%d\n", (*ptr));

    }

    MPI_Finalize();

    return 0;

}