171 static Cell* DLAddFront(Cell* list, Cell* cell)  in DLAddFront()  argument
173     cell->next = list;  in DLAddFront()
175     if (list)  in DLAddFront()
176         list->prev = cell;  in DLAddFront()
190 static Cell* DLLookup(Cell* list, Cell* cell)  in DLLookup()  argument
192     for (; list; list = list->next)  in DLLookup()
194         if (list == cell)  in DLLookup()
195             return list;  in DLLookup()
212 static Cell* DLExtract(Cell* list, Cell* cell)  in DLExtract()  argument
221         return list;  in DLExtract()
237 static Cell* DLInsert(Cell* list, Cell* cell)  in DLInsert()  argument
242     for (next = list, prev = NULL; next; prev = next, next = next->next)  in DLInsert()
272         return list;  in DLInsert()
292 static BOOL DLOverlap(Cell* list, void* start, void* end)  in DLOverlap()  argument
296     for (cell = list; cell; cell = cell->next)  in DLOverlap()
313 static long DLSize(Cell* list)  in DLSize()  argument
318     for (cell = list; cell; cell = cell->next)  in DLSize()