frameset-filter-minibuffer

frameset-filter-minibuffer is a compiled Lisp function in `frameset.el'.

(frameset-filter-minibuffer CURRENT FILTERED PARAMETERS SAVING)

Force the minibuffer parameter to have a sensible value.

When saving, convert (minibuffer . #<window>) to (minibuffer . t).
When restoring, if there are two copies, keep the one pointing to
a live window.

For the meaning of CURRENT, FILTERED, PARAMETERS and SAVING,
see `frameset-filter-alist'.