* progmodes/cc-vars.el (c-comment-continuation-stars):

* progmodes/cc-vars.el (c-comment-continuation-stars):
* progmodes/cc-engine.el (c-looking-at-bos):
* progmodes/cc-cmds.el (c-toggle-auto-state)
(c-forward-into-nomenclature, c-backward-into-nomenclature)
(c-comment-line-break-function): Add version of obsolescence.