sqlite3BtreeCheckpoint 9574 ext/sqlite3/libsqlite/sqlite3.c SQLITE_PRIVATE   int sqlite3BtreeCheckpoint(Btree*, int, int *, int *);
sqlite3BtreeCheckpoint 130035 ext/sqlite3/libsqlite/sqlite3.c       rc = sqlite3BtreeCheckpoint(db->aDb[i].pBt, eMode, pnLog, pnCkpt);