Symbol: CONS_QUIET_BELL
sys/dev/syscons/syscons.c
1002
if ((*(int *)data) & CONS_QUIET_BELL)
sys/dev/vt/vt_core.c
2816
if ((*(int *)data) & CONS_QUIET_BELL)
usr.sbin/kbdcontrol/kbdcontrol.c
1018
bell = CONS_QUIET_BELL;