sqlite3PagerAcquire 1412 ext/pdo_sqlite/sqlite/src/btree.c   rc = sqlite3PagerAcquire(pBt->pPager, pgno, (DbPage**)&pDbPage, noContent);
sqlite3PagerAcquire   92 ext/pdo_sqlite/sqlite/src/pager.h int sqlite3PagerAcquire(Pager *pPager, Pgno pgno, DbPage **ppPage, int clrFlag);
sqlite3PagerAcquire   93 ext/pdo_sqlite/sqlite/src/pager.h #define sqlite3PagerGet(A,B,C) sqlite3PagerAcquire(A,B,C,0)