266 	struct memlist *hl = NULL, *tl, **mlp;  in dr_memlist_dup()  local
272 	tl = *mlp;  in dr_memlist_dup()
277 		(*mlp)->ml_prev = tl;  in dr_memlist_dup()
278 		tl = *mlp;  in dr_memlist_dup()
289 	struct memlist	*ml, *tl, *nl;  in dr_memlist_add_span()  local
303 	for (tl = ml = mlist; ml; tl = ml, ml = ml->ml_next) {  in dr_memlist_add_span()
335 		nl->ml_prev = tl;  in dr_memlist_add_span()
336 		tl->ml_next = nl;  in dr_memlist_add_span()
348 	struct memlist	*ml, *tl, *nlp;  in dr_memlist_del_span()  local
357 	for (tl = ml = mlist; ml; tl = ml, ml = nlp) {  in dr_memlist_del_span()
399 					if ((tl->ml_next = nlp) != NULL)  in dr_memlist_del_span()
400 						nlp->ml_prev = tl;  in dr_memlist_del_span()
402 					ml = tl;  in dr_memlist_del_span()
417 	struct memlist	*ml, *tl, *nl;  in dr_memlist_cat_span()  local
431 	for (tl = ml = mlist; ml; tl = ml, ml = ml->ml_next) {  in dr_memlist_cat_span()
451 		nl->ml_prev = tl;  in dr_memlist_cat_span()
452 		tl->ml_next = nl;  in dr_memlist_cat_span()