message-subscribed-address-functions

message-subscribed-address-functions is a variable defined in `message.el'.
Its value is

nil

• This variable may be risky if used as a file-local variable.

Documentation:
*Specifies functions for determining list subscription.
If nil, do not attempt to determine list subscription with functions.
If non-nil, this variable contains a list of functions which return
regular expressions to match lists. These functions can be used in
conjunction with `message-subscribed-regexps' and
`message-subscribed-addresses'.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 22.1 of Emacs.