frameset-filter-shelve-param
frameset-filter-shelve-param is a compiled Lisp function in `frameset.el
'.
(frameset-filter-shelve-param CURRENT FILTERED PARAMETERS SAVING &optional PREFIX)
When switching to a tty frame, save parameter P as PREFIX:P.
The parameter can be later restored with `frameset-filter-unshelve-param'.
PREFIX defaults to `GUI'.
For the meaning of CURRENT, FILTERED, PARAMETERS and SAVING,
see `frameset-filter-alist'.