Symbol: CONS_HISTORY
sys/dev/syscons/schistory.c
300
case CONS_HISTORY: /* set history size */
sys/dev/vt/vt_core.c
2790
case CONS_HISTORY:
usr.sbin/vidcontrol/vidcontrol.c
1352
if (ioctl(0, CONS_HISTORY, &size) == -1) {