nPagePerSector   47434 ext/sqlite3/libsqlite/sqlite3.c   Pgno nPagePerSector = (pPager->sectorSize/pPager->pageSize);
nPagePerSector   47448 ext/sqlite3/libsqlite/sqlite3.c   pg1 = ((pPg->pgno-1) & ~(nPagePerSector-1)) + 1;
nPagePerSector   47453 ext/sqlite3/libsqlite/sqlite3.c   }else if( (pg1+nPagePerSector-1)>nPageCount ){
nPagePerSector   47456 ext/sqlite3/libsqlite/sqlite3.c     nPage = nPagePerSector;