/* $NetBSD: doioctl.c,v 1.1 2007/11/22 11:28:48 pooka Exp $ */ #include #include #include #include #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); }