123     Cell   *free;                      // pointer to the first free cell  member
401     for (cell = hd->free; cell != NULL; cell = cell->next)  in OS_AllocFromHeap()
425         hd->free = DLExtract(hd->free, cell);  in OS_AllocFromHeap()
454             SDK_ASSERTMSG(hd->free == cell, OS_ERR_ALLOCFROMHEAP_BROKENHEAP);  in OS_AllocFromHeap()
455             hd->free = newCell;  in OS_AllocFromHeap()
548         for (cell = hd->free; cell; cell = cell->next)  in OS_AllocFixed()
571                 hd->free = DLExtract(hd->free, cell);   // Note cell->next is intact. XXX  in OS_AllocFixed()
604                     hd->free = newCell; // new head  in OS_AllocFixed()
709     hd->free = DLInsert(hd->free, cell);  in OS_FreeToHeap()
762         hd->free = DLInsert(hd->free, cell);  in OS_FreeAllToHeap()
847         hd->free = hd->allocated = NULL;  in OS_InitAlloc()
933         SDK_ASSERTMSG(!DLOverlap(heapInfo->heapArray[heap].free, start, end),  in OS_CreateHeap()
956             hd->free = cell;  in OS_CreateHeap()
1010     size = DLSize(hd->free);  in OS_DestroyHeap()
1019     hd->free = hd->allocated = NULL;   // add to dolphin src  in OS_DestroyHeap()
1083         SDK_ASSERTMSG(!DLOverlap(heapInfo->heapArray[i].free, start, end),  in OS_AddToHeap()
1099     hd->free = DLInsert(hd->free, cell);  in OS_AddToHeap()
1155     long    free = 0;  in OS_CheckHeap()  local
1195     OSi_CHECK(hd->free == NULL || hd->free->prev == NULL);  in OS_CheckHeap()
1196     for (cell = hd->free; cell; cell = cell->next)  in OS_CheckHeap()
1206         free += cell->size - HEADERSIZE;  in OS_CheckHeap()
1215     retValue = free;  in OS_CheckHeap()
1330     if ( ! hd->free )  in OS_DumpHeap()
1336         for (cell = hd->free; cell; cell = cell->next)  in OS_DumpHeap()
1472     for (cell = heapInfo->heapArray[heap].free; cell; cell = cell->next)  in OS_GetTotalFreeSize()
1510     for (cell = heapInfo->heapArray[heap].free; cell; cell = cell->next)  in OS_GetMaxFreeSize()
1577     hd->free = cell;  in OS_ClearHeap()