gnus-refer-thread-limit
gnus-refer-thread-limit is a variable defined in `gnus-sum.el'.
Its value is 500Documentation: *The number of old headers to fetch when doing A T. If t, fetch all the available old headers. You can customize this variable.
gnus-sum.el'.
Its value is 500Documentation: *The number of old headers to fetch when doing A T. If t, fetch all the available old headers. You can customize this variable.