cmd/init/init.c

406 } *Plhead, *Plfree;
2385 	pp = Plhead;
3668 			if (Plhead == NULL) {
3669 				Plhead = plp;
3673 				savetp = tp = Plhead;
3680 						if (tp == Plhead) {
3681 							plp->pl_next = Plhead;
3682 							Plhead = plp;
3709 			if (Plhead == NULL) {
3713 			savetp = tp = Plhead;
3725 					if (tp == Plhead)
3726 						Plhead = tp->pl_next;
3754 	savep = p = Plhead;
3763 			if (p == Plhead) {
3764 				Plhead = p->pl_next;
3767 				savep = p = Plhead;