"Set the explicit-font flag of face FACE to FLAG.
If the optional FRAME argument is provided, change only
in that frame; otherwise change each frame."
- (internal-set-face-1 face 'font flag 9 frame))
+ (internal-set-face-1 face nil flag 9 frame))
(defun set-face-foreground (face color &optional frame)
"Change the foreground color of face FACE to COLOR (a string).