* lisp/loadhist.el (loadhist--restore-autoload):
* lisp/progmodes/vhdl-mode.el (vhdl-font-lock-keywords-0):
Prevent the doc string from being used as initial value.
;; we undefine it.
;; So we use this auxiliary variable to keep track of the last (t . SYMBOL)
;; that occurred.
-(defvar loadhist--restore-autoload
+(defvar loadhist--restore-autoload nil
"If non-nil, this is a symbol for which we should
restore a previous autoload if possible.")
(defvar vhdl-font-lock-keywords nil
"Regular expressions to highlight in VHDL Mode.")
-(defvar vhdl-font-lock-keywords-0
+(defvar vhdl-font-lock-keywords-0 nil
;; set in `vhdl-font-lock-init' because dependent on user options
"For consideration as a value of `vhdl-font-lock-keywords'.
This does highlighting of template prompts and directives (pragmas).")