717   int iAmt,  in multiplexRead()  argument
728       rc = pSubOpen->pMethods->xRead(pSubOpen, pBuf, iAmt, iOfst);  in multiplexRead()
731     while( iAmt > 0 ){  in multiplexRead()
736         int extra = ((int)(iOfst % pGroup->szChunk) + iAmt) - pGroup->szChunk;  in multiplexRead()
738         iAmt -= extra;  in multiplexRead()
739         rc = pSubOpen->pMethods->xRead(pSubOpen, pBuf, iAmt,  in multiplexRead()
742         pBuf = (char *)pBuf + iAmt;  in multiplexRead()
743         iOfst += iAmt;  in multiplexRead()
744         iAmt = extra;  in multiplexRead()
762   int iAmt,  in multiplexWrite()  argument
773       rc = pSubOpen->pMethods->xWrite(pSubOpen, pBuf, iAmt, iOfst);  in multiplexWrite()
776     while( rc==SQLITE_OK && iAmt>0 ){  in multiplexWrite()
780         int extra = ((int)(iOfst % pGroup->szChunk) + iAmt) -  in multiplexWrite()
783         iAmt -= extra;  in multiplexWrite()
784         rc = pSubOpen->pMethods->xWrite(pSubOpen, pBuf, iAmt,  in multiplexWrite()
786         pBuf = (char *)pBuf + iAmt;  in multiplexWrite()
787         iOfst += iAmt;  in multiplexWrite()
788         iAmt = extra;  in multiplexWrite()