blink-matching-check-mismatch

blink-matching-check-mismatch is a compiled Lisp function in `simple.el'.

(blink-matching-check-mismatch START END)

Return whether or not START...END are matching parens.
END is the current point and START is the blink position.
START might be nil if no matching starter was found.
Returns non-nil if we find there is a mismatch.