TUNSETIFF
err = ioctl(fd, TUNSETIFF, (void *) &ifr);
err = simc_ioctl(fd, TUNSETIFF, &ifr);
case TUNSETIFF:
if (cmd == TUNSETIFF || cmd == TUNSETQUEUE ||
if (cmd == TUNSETIFF) {
case TUNSETIFF:
err = ioctl(fd, TUNSETIFF, &ifr);
ret = ioctl(fd, TUNSETIFF, &ifr);
err = ioctl(fd, TUNSETIFF, &ifr);
ret = ioctl(fd, TUNSETIFF, &ifr);
if (ioctl(fd, TUNSETIFF, &ifr, sizeof(ifr)) < 0)
err = ioctl(fd, TUNSETIFF, (void *)&ifr);
if (ioctl(fd, TUNSETIFF, (void *)&ifr) < 0) {
e = ioctl(fd, TUNSETIFF, &ifr);