save-place-save-skipped
save-place-save-skipped is a variable defined in `saveplace.el
'.
Its value is tDocumentation: If non-nil, remember files matching `save-place-skip-check-regexp'. When filtering `save-place-alist' for unreadable files, some will not be checked, based on said regexp, and instead saved or forgotten based on this flag. You can customize this variable.