FD_SOPTS
case FD_SOPTS: /* set drive options */
ioctl(fd, FD_SOPTS, &fdopts);
ioctl(fd, FD_SOPTS, &ofdopts);
if (ioctl(fd, FD_SOPTS, &fdopts) == -1)
if (ioctl(fd, FD_SOPTS, &fdopts) == -1)