bug#71117: 30.0.50; output of describe-function

[Juri Linkov]

>> Except there is a bug that prevents 's' from handling some C variables, e.g.:
>>
>> 0. emacs -Q
>> 1. C-h v minibuffer-allow-text-properties RET
>> 2. s
>>
>> fails with
>>
>>   (error "Don’t know where ‘minibuffer-allow-text-properties’ is defined")
>>
>> So still need to use 'TAB RET' to navigate to C source.
>
> That bothered me too.  Does this patch help?

Thanks, now there is no such problem anymore.