unify-8859-on-decoding-mode

unify-8859-on-decoding-mode is a variable defined in `mule-cmds.el'.
Its value is

nil

Documentation:
Non-nil if Unify-8859-On-Decoding mode is enabled.
See the command `unify-8859-on-decoding-mode' for a description of this minor mode.

You can customize this variable.