Re: remove-hook.

[Luc Teirlinck]

Lute Kamstra wrote:

   | The optional third argument, LOCAL, if non-nil, says to modify
   | the hook's buffer-local value rather than its default value.
   | This makes the hook buffer-local if needed.
   `----

   When does remove-hook need to make a hook buffer-local to remove a
   function from it?

When one only wants the function removed in the current buffer.  (As
the next to last sentence says.)

Sincerely,

Luc.