divide-by-zero.c

/*
 * Copyright (C) 2021, Benjamin Drung <bdrung@posteo.de>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <stdio.h>
#include <stdlib.h>

#include "noinline.h"

noinline int divide_by_zero() {
    int zero = 0;

    return 42 / zero;
}

int main(int argc, char *argv[]) {
    if(argc != 1) {
        fprintf(stderr, "Usage: %s\n", argv[0]);
        return EXIT_FAILURE;
    }

    printf("42 / 0 = %i\n", divide_by_zero());

    return EXIT_SUCCESS;
}