tramp-encoding-command-interactive

tramp-encoding-command-interactive is a variable defined in `tramp.el'.
Its value is

"-i"

Documentation:
Use this switch together with `tramp-encoding-shell' for interactive shells.
See the variable `tramp-encoding-shell' for more information.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 24.1 of Emacs.