Symbol: vtterm_devctl
sys/dev/vt/vt_core.c
1131
vtterm_devctl(vt_enable_bell, vd->vd_flags & VDF_QUIET_BELL,
sys/dev/vt/vt_core.c
1171
vtterm_devctl(vt_enable_bell, vd->vd_flags & VDF_QUIET_BELL,