- return bt_mgrclose (mgr), NULL;
- flag = ( mgr->mode == BT_ro ? PAGE_READONLY : PAGE_READWRITE );
- mgr->hlatch = CreateFileMapping(mgr->idx, NULL, flag, 0, (mgr->latchmgr->nlatchpage + LATCH_page) * mgr->page_size, NULL);
- if( !mgr->hlatch )
- return bt_mgrclose (mgr), NULL;