/*      $NetBSD: doioctl.c,v 1.2 2021/07/06 09:30:07 jmcneill Exp $     */

#include <sys/types.h>
#include <sys/ioctl.h>

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

#include "common.h"

int
main(int argc, char *argv[])
{
        int fd, i;

        if (argc != 3 && argc != 4)
                errx(1, "args");

        fd = open(argv[1], O_RDWR);
        if (fd == -1)
                err(1, "open");

        i = atoi(argv[2]);

        if (argc == 3)
                if (ioctl(fd, INTROTOGGLE, &i) == -1)
                        err(1, "ioctl");
        else
                if (ioctl(fd, INTROTOGGLE_R, &i) == -1)
                        err(1, "ioctl");

        printf("i is now %d\n", i);
}