docmd
k->k_ops->docmd(k, KBD_CMD_NOBELL, 0);
k->k_ops->docmd(k, KBD_CMD_BELL, 0);
if (k->k_ops != NULL && k->k_ops->docmd != NULL)
error = (*k->k_ops->docmd)(k, *(int *)data, 1);
if (k == NULL || k->k_ops == NULL || k->k_ops->docmd == NULL)
(void)(*k->k_ops->docmd)(k, on ? KBD_CMD_BELL : KBD_CMD_NOBELL, 0);
int (*docmd)(struct kbd_softc *, int, int);
docmd(cmd, val, dev, argc, argv);
static void docmd(struct command *, int, const char *, int, char **);
docmd();