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bug#25770: delayed-init custom variables are not special


From: Tino Calancha
Subject: bug#25770: delayed-init custom variables are not special
Date: Tue, 21 Feb 2017 18:41:42 +0900
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux)

Glenn Morris <address@hidden> writes:

> Glenn Morris wrote:
>
>> It seems that defcustoms that use custom-initialize-delay end up not
>> being special.
>
> Maybe something like this?
>
> --- i/lisp/custom.el
> +++ w/lisp/custom.el
> @@ -764,9 +764,12 @@ custom-reevaluate-setting
>  Use the :set function to do so.  This is useful for customizable options
>  that are defined before their standard value can really be computed.
>  E.g. dumped variables whose default depends on run-time information."
> -  (funcall (or (get symbol 'custom-set) 'set-default)
> -        symbol
> -        (eval (car (or (get symbol 'saved-value) (get symbol 
> 'standard-value))))))
> +  (let ((val (car (or (get symbol 'saved-value)
> +                   (get symbol 'standard-value)))))
> +    (if (default-boundp symbol)
> +     (funcall (or (get symbol 'custom-set) 'set-default) symbol (eval val))
> +      (eval `(defvar ,symbol ,val)))))
> +

After commit 96cea19842b577eb4f2e057d702aea54d736233e
emacs -Q lisp/subr.el
shows no fontification, even though the mode line
says that the buffer is in Emacs Lisp mode. 





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