Release Notes: The "x" command has been added.
Release Notes: Problems with zero size input were corrected.
Release Notes: The d-command was changed, so count can be replaced with *, meaning all bytes in a block. The man page now displays correctly in HP-UX.
Release Notes: The commands < and > have been added for inserting the contents of a file to an output stream. The commands u and f have been added for initializing part of a block or a whole block with a specific byte value.
Release Notes: More sane results when byte ranges of i and d commands overlap.