bExists          46696 ext/sqlite3/libsqlite/sqlite3.c         int bExists;              /* True if journal file exists */
bExists          46698 ext/sqlite3/libsqlite/sqlite3.c             pVfs, pPager->zJournal, SQLITE_ACCESS_EXISTS, &bExists);
bExists          46699 ext/sqlite3/libsqlite/sqlite3.c         if( rc==SQLITE_OK && bExists ){