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/* $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);
}
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