603     for (vp = vp->v_left; vp; vp = vp->v_right) {  in madrof()
604 	if (vp->v_left && (vp1 = madrof(pat, vp)) != NULL)  in madrof()
617     v = v->v_left;  in adrof1()
621 	    v = v->v_left;  in adrof1()
747     c->v_left = c->v_right = 0;  in setq()
870 	c = p->v_left;  in unsetv1()
871     else if (p->v_left == 0)  in unsetv1()
874 	for (c = p->v_left; c->v_right; c = c->v_right)  in unsetv1()
880 	c = p->v_left;  in unsetv1()
974 	t = (p)->v_left,\
976 	(((p)->v_left = t->v_right) != NULL) ?\
983 	((p)->v_right = t->v_left) != NULL) ? \
984 		(t->v_left->v_parent = (p)) : 0,\
985 	(t->v_left = (p))->v_parent = t,\
1039 		    p->v_left->v_bal = 0;  in balance()
1044 		    p->v_left->v_bal = 1;  in balance()
1050 		    p->v_left->v_bal =  in balance()
1073 		switch (p->v_left->v_bal) {  in balance()
1085 		    (void) rleft(p->v_left);  in balance()
1087 		    p->v_left->v_bal =  in balance()
1117 	while (p->v_left)  in plist()
1118 	    p = p->v_left;  in plist()