bsd/kern/kern_proc.c

1499 	for (p = pgrp->pg_members.lh_first; p != 0; p = p->p_pglist.le_next) {
1502 				p = p->p_pglist.le_next)
1519 	     p = p->p_pglist.le_next) {
1522 				p = p->p_pglist.le_next) {
2475 	     p = p->p_pglist.le_next) {
2560 		LIST_INSERT_AFTER(parent, child, p_pglist);
2562 		LIST_INSERT_HEAD(&pgrp->pg_members, child, p_pglist);
2598 	LIST_REMOVE(p, p_pglist);
2644        LIST_REMOVE(p, p_pglist);
2673 	LIST_INSERT_HEAD(&newpg->pg_members, p, p_pglist);