765 	int	prom_fd = -1;  in is_ok2shutdown()  local
777 		if ((prom_fd = open(PROM, O_RDWR)) == -1 &&  in is_ok2shutdown()
787 	if (get_prom(prom_fd, options, "#power-cycles",  in is_ok2shutdown()
791 	if (get_prom(prom_fd, root, "power-cycle-limit",  in is_ok2shutdown()
814 	if (get_prom(prom_fd, options, "system-board-date",  in is_ok2shutdown()
861 	if (prom_fd != -1)  in is_ok2shutdown()
862 		(void) close(prom_fd);  in is_ok2shutdown()
1085 get_prom(int prom_fd, prom_node_t node_name,  in get_prom()  argument
1095 	if (prom_fd == -1) {  in get_prom()
1103 		if (ioctl(prom_fd, OPROMNEXT, opp) < 0) {  in get_prom()
1113 			if (ioctl(prom_fd, OPROMNXTPROP, opp) < 0) {  in get_prom()
1129 		if (ioctl(prom_fd, OPROMGETPROP, opp) < 0) {  in get_prom()
1141 		if (ioctl(prom_fd, OPROMGETOPT, opp) < 0) {  in get_prom()