gnus-put-text-property-excluding-characters-with-faces

gnus-put-text-property-excluding-characters-with-faces is a compiled Lisp function in `gnus-util.el'.

(gnus-put-text-property-excluding-characters-with-faces BEG END PROP VAL)

The same as `put-text-property', except where `gnus-face' is set.
If so, and PROP is `face', set the second element of its value to VAL.
Otherwise, do nothing.