islockfile       31974 ext/sqlite3/libsqlite/sqlite3.c     int islockfile           /* if non zero missing dirs will be created */
islockfile       32002 ext/sqlite3/libsqlite/sqlite3.c     if( fd<0 && errno==ENOENT && islockfile ){
islockfile       32014 ext/sqlite3/libsqlite/sqlite3.c     if( islockfile ){