Variable: mh-show-xface-function
mh-show-xface-function is a variable defined in mh-xface.el.gz.
This variable is obsolete since 29.1.
Value
mh-face-display-function
Documentation
Determine at run time what function should be called to display X-Face.
Source Code
;; Defined in /usr/src/emacs/lisp/mh-e/mh-xface.el.gz
(defvar mh-show-xface-function #'mh-face-display-function
"Determine at run time what function should be called to display X-Face.")