415     MEMiExpHeapMBlockHead *const prev = block->pMBHeadPrev;  in RemoveMBlock_()
431         next->pMBHeadPrev = prev;  in RemoveMBlock_()
462     target->pMBHeadPrev = prev;  in InsertMBlock_()
478         next->pMBHeadPrev = target;  in InsertMBlock_()
531     block->pMBHeadPrev = NULL;  in InitMBlock_()
779     for ( pMBlkHd = pExpHeapHd->mbFreeList.tail; pMBlkHd; pMBlkHd = pMBlkHd->pMBHeadPrev )  in AllocFromTail_()
1050     const MEMiExpHeapMBlockHead*    pMBHeadPrev,  in CheckMBlockPrevPtr_()  argument
1056     if ( pMBHead->pMBHeadPrev != pMBHeadPrev )  in CheckMBlockPrevPtr_()
1059                      GetMemCPtrForMBlock_(pMBHead), pMBHead->pMBHeadPrev, pMBHeadPrev);  in CheckMBlockPrevPtr_()
1233                     pMBHead->pMBHeadPrev ? GetMemPtrForMBlock_(pMBHead->pMBHeadPrev): NULL,  in MEMiDumpExpHeap()
1269                     pMBHead->pMBHeadPrev ? GetMemPtrForMBlock_(pMBHead->pMBHeadPrev): NULL,  in MEMiDumpExpHeap()
2021         MEMiExpHeapMBlockHead* pMBHeadPrev = NULL;  in MEMCheckExpHeap()  local
2024 …for ( pMBHead = pExpHeapHd->mbUsedList.head; pMBHead; pMBHeadPrev = pMBHead, pMBHead = pMBHead->pM…  in MEMCheckExpHeap()
2027 …|| ! CheckMBlockPrevPtr_(pMBHead, pMBHeadPrev, optFlag)   // Is the pointer to the previous block …  in MEMCheckExpHeap()
2038 …if ( ! CheckMBlockLinkTail_(pMBHeadPrev, pExpHeapHd->mbUsedList.tail, "tail", optFlag))  // Is the…  in MEMCheckExpHeap()
2046         pMBHeadPrev = NULL;  in MEMCheckExpHeap()
2047 …for ( pMBHead = pExpHeapHd->mbFreeList.head; pMBHead; pMBHeadPrev = pMBHead, pMBHead = pMBHead->pM…  in MEMCheckExpHeap()
2050 …|| ! CheckMBlockPrevPtr_(pMBHead, pMBHeadPrev, optFlag)   // Is the pointer to the previous block …  in MEMCheckExpHeap()
2061 …if ( ! CheckMBlockLinkTail_(pMBHeadPrev, pExpHeapHd->mbFreeList.tail, "tail", optFlag) )  // Is th…  in MEMCheckExpHeap()
2117     if ( pMBHead->pMBHeadPrev )  in MEMCheckForMBlockExpHeap()
2119 …if ( ! CheckUsedMBlock_(pMBHead->pMBHeadPrev, pHeapHd, optFlag)        // check of signature and s…  in MEMCheckForMBlockExpHeap()
2120 …|| ! CheckMBlockNextPtr_(pMBHead->pMBHeadPrev, pMBHead, optFlag)  // Is the previous block's point…  in MEMCheckForMBlockExpHeap()