Symbol: LVL4
usr/src/cmd/init/init.c
2151
(void) sigaddset(&act.sa_mask, LVL4);
usr/src/cmd/init/init.c
2164
(void) sigaction(LVL4, &act, NULL);
usr/src/cmd/init/init.c
247
{ LVL4, MASK4, '4', LSEL_RUNLEVEL },