(get_dir_info): Set dir_info->status to MDB_STATUS_OUTDATED. (check_version): New function. (register_database): Don't call find_database. (register_databases_in_files): Don't register a database of invalid version. (mdatabase__update): Likewise.  Avoid unnecessary scanning.
(get_dir_info): Set dir_info->status to
MDB_STATUS_OUTDATED.
(check_version): New function.
(register_database): Don't call find_database.
(register_databases_in_files): Don't register a database of
invalid version.
(mdatabase__update): Likewise.  Avoid unnecessary scanning.

xmirror/m17n-lib,xmirror/m17n-lib,xmirror/m17n-lib,xmirror/m17n-lib