mule-diag

mule-diag is an interactive autoloaded Lisp function in `mule-diag.el'.

It is bound to <menu-bar> <help-menu> <describe> <mule-diag>, <menu-bar> <options> <mule> <mule-diag>.

(mule-diag)

Display diagnosis of the multilingual environment (Mule).

This shows various information related to the current multilingual
environment, including lists of input methods, coding systems,
character sets, and fontsets (if Emacs is running under a window
system which uses fontsets).