John Kuhns <john(a)designadvance.com> writes:
 Hello,
 I saw a webpage describing a putback that added font-lock-add-keywords
 to xemacs. I have 21.4.20 here. What do I need to do to get that
 capability? 
Hello Vin, could you please consider this patch for the next release
of 21.4?
I have used this quite a bit in my locally built XEmacs.