cmd/init/init.c

198 #define	SINGLE_USER	SIGBUS
243 	{ SINGLE_USER, 	MASKSU, 'S', LSEL_RUNLEVEL			},
244 	{ SINGLE_USER, 	MASKSU, 's', LSEL_RUNLEVEL			},
793 			cur_state = SINGLE_USER;
1028 			 * Is the cur_state SINGLE_USER or is this process
1033 			if (cur_state == SINGLE_USER ||
2142 			cur_state = SINGLE_USER;
2184 	(void) sigaddset(&act.sa_mask, SINGLE_USER);
2197 	(void) sigaction(SINGLE_USER, &act, NULL);
3533 	if (init_signal == SINGLE_USER) {