I_CANPUT
if (ioctl(STDOUT_FILENO, I_CANPUT, 0) == 0) {
{ (uint_t)I_CANPUT, "I_CANPUT", NULL }, /* 42 */
rval = ioctl(fd, I_CANPUT, 0);
case I_CANPUT:
case I_CANPUT:
case I_CANPUT: