windows:Encoding.default_external with command line options returns the encoding specified by '-E external'
windows:Encoding.default_external with command line options returns the encoding specified by '-E external:'
slow:Encoding.default_external with command line options is not changed by the -U option
slow:Encoding.default_external with command line options returns the encoding specified by '-E external'
slow:Encoding.default_external with command line options returns the encoding specified by '-E external:'
