The default minimum sequence length is four bytes. -n/--bytes changes theminimum, -t selects binary/octal/hex address output, -o selects octaladdresses, and -f prefixes each record with its file name. -a is acceptedfor the GNU all-input spelling. The supported encoding is the C-locale byteprofile; multibyte and wide-character decoding are outside this release.--help and --version are available.