GitLab

(cwarn): Remove dead link.
(cwarn-configuration, cwarn-verbose, cwarn-mode-text, cwarn-load-hook):
Remove * from defcustom docstrings.
(turn-on-cwarn-mode): Make obsolete.
(c-at-toplevel-p): Remove compatibility code for Emacs 20.3 and older.
(turn-on-cwarn-mode-if-enabled): Call `cwarn-mode'.