bug#5122: Mismatched parentheses when dealing with huge buffercontent

[Chong Yidong]

Eli Zaretskii <eliz@gnu.org> writes:

>> The circumstances in which the parenthesis are mismatched probably
>> vastly outweigh the circumstances in which the user wants to change
>> blink-matching-paren-distance.
>
> I suggested the modified message text _only_ for those cases where the
> search hits the limit.

How do you distinguish this from the plain old "no mismatched
parenthesis" case?  Like I said, if there is no matching parenthesis
within the search limit (which, btw, has been increased in Emacs 22.3),
in most cases the parentheses really are mismatched.