dbUpdate         25473 ext/sqlite3/libsqlite/sqlite3.c   unsigned char dbUpdate;        /* True if any part of database file changed */
dbUpdate         27146 ext/sqlite3/libsqlite/sqlite3.c     pFile->dbUpdate = 0;
dbUpdate         28440 ext/sqlite3/libsqlite/sqlite3.c            || pFile->dbUpdate==0
dbUpdate         28780 ext/sqlite3/libsqlite/sqlite3.c     pFile->dbUpdate = 1;  /* The database has been modified */
dbUpdate         29312 ext/sqlite3/libsqlite/sqlite3.c       ((unixFile*)id)->dbUpdate = 0;