361     Cell   *newCell;                   // ptr to leftover block  in OS_AllocFromHeap()  local
433         newCell = (Cell *) ((char *)cell + size);  in OS_AllocFromHeap()
434         newCell->size = leftoverSize;  in OS_AllocFromHeap()
436         newCell->hd = NULL;  in OS_AllocFromHeap()
440         newCell->prev = cell->prev;  in OS_AllocFromHeap()
441         newCell->next = cell->next;  in OS_AllocFromHeap()
443         if (newCell->next != NULL)  in OS_AllocFromHeap()
445             newCell->next->prev = newCell;  in OS_AllocFromHeap()
448         if (newCell->prev != NULL)  in OS_AllocFromHeap()
450             newCell->prev->next = newCell;  in OS_AllocFromHeap()
455             hd->free = newCell;  in OS_AllocFromHeap()
495     Cell   *newCell;                   // for creating new objects if necessary  in OS_AllocFixed()  local
587                 newCell = (Cell *) end;  in OS_AllocFixed()
588                 newCell->size = (char *)cellEnd - (char *)end;  in OS_AllocFixed()
590                 newCell->hd = NULL;  in OS_AllocFixed()
592                 newCell->next = cell->next;  in OS_AllocFixed()
593                 if (newCell->next)  in OS_AllocFixed()
595                     newCell->next->prev = newCell;  in OS_AllocFixed()
597                 newCell->prev = cell->prev;  in OS_AllocFixed()
598                 if (newCell->prev)  in OS_AllocFixed()
600                     newCell->prev->next = newCell;  in OS_AllocFixed()
604                     hd->free = newCell; // new head  in OS_AllocFixed()
626             newCell = (Cell *) end;  in OS_AllocFixed()
627             newCell->size = (char *)cellEnd - (char *)end;  in OS_AllocFixed()
629             newCell->hd = NULL;  in OS_AllocFixed()
631             newCell->next = cell->next;  in OS_AllocFixed()
632             if (newCell->next)  in OS_AllocFixed()
634                 newCell->next->prev = newCell;  in OS_AllocFixed()
636             newCell->prev = cell;  in OS_AllocFixed()
637             cell->next = newCell;      // cell is before newCell  in OS_AllocFixed()