Symbol: PRIV_TTY_DRAINWAIT
sys/kern/tty.c
1967
error = priv_check(td, PRIV_TTY_DRAINWAIT);
sys/security/mac_biba/mac_biba.c
1999
case PRIV_TTY_DRAINWAIT:
sys/security/mac_lomac/mac_lomac.c
1777
case PRIV_TTY_DRAINWAIT: