mh-inherit-face-flag

mh-inherit-face-flag is a variable defined in `mh-e.el'.
Its value is shown below.

Documentation:
Non-nil means that the `defface' :inherit keyword is available.
The :inherit keyword is available on all supported versions of
GNU Emacs and XEmacs from at least 21.5.23 on.

Value:

(:inherit
 (repeat :tag "Inherit" :help-echo "List of faces to inherit attributes from."
	 (face :Tag "Face" default))
 (lambda
   (real-value)
   (cond
    ((or
      (null real-value)
      (eq real-value 'unspecified))
     nil)
    ((symbolp real-value)
     (list real-value))
    (t real-value)))
 (lambda
   (cus-value)
   (if
       (and
	(consp cus-value)
	(null
	 (cdr cus-value)))
       (car cus-value)
     cus-value)))