115 	_obscured_list	*overlap;  in _get_overlap()  local
118 		overlap = _Free_list;  in _get_overlap()
122 		overlap = 0;  in _get_overlap()
125 	return (overlap);  in _get_overlap()
263 	_obscured_list	*overlap;  in _alloc_overlap()  local
267 		if (!(overlap = (_obscured_list *)  in _alloc_overlap()
271 		overlap -> next = _Free_list;  in _alloc_overlap()
272 		_Free_list = overlap;  in _alloc_overlap()
285 _free_overlap(_obscured_list *overlap)  in _free_overlap()  argument
287 	overlap -> next = _Free_list;  in _free_overlap()
288 	_Free_list = overlap;  in _free_overlap()