1*84b16ca6Sjmcneill /* $NetBSD: doioctl.c,v 1.2 2021/07/06 09:30:07 jmcneill Exp $ */
2a4b032e2Spooka
3a4b032e2Spooka #include <sys/types.h>
4a4b032e2Spooka #include <sys/ioctl.h>
5a4b032e2Spooka
6*84b16ca6Sjmcneill #include <err.h>
7a4b032e2Spooka #include <fcntl.h>
8a4b032e2Spooka #include <stdio.h>
9*84b16ca6Sjmcneill #include <stdlib.h>
10a4b032e2Spooka
11a4b032e2Spooka #include "common.h"
12a4b032e2Spooka
13a4b032e2Spooka int
main(int argc,char * argv[])14a4b032e2Spooka main(int argc, char *argv[])
15a4b032e2Spooka {
16a4b032e2Spooka int fd, i;
17a4b032e2Spooka
18a4b032e2Spooka if (argc != 3 && argc != 4)
19a4b032e2Spooka errx(1, "args");
20a4b032e2Spooka
21a4b032e2Spooka fd = open(argv[1], O_RDWR);
22a4b032e2Spooka if (fd == -1)
23a4b032e2Spooka err(1, "open");
24a4b032e2Spooka
25a4b032e2Spooka i = atoi(argv[2]);
26a4b032e2Spooka
27a4b032e2Spooka if (argc == 3)
28a4b032e2Spooka if (ioctl(fd, INTROTOGGLE, &i) == -1)
29a4b032e2Spooka err(1, "ioctl");
30a4b032e2Spooka else
31a4b032e2Spooka if (ioctl(fd, INTROTOGGLE_R, &i) == -1)
32a4b032e2Spooka err(1, "ioctl");
33a4b032e2Spooka
34a4b032e2Spooka printf("i is now %d\n", i);
35a4b032e2Spooka }
36