Yinan Zhang d26636d566 Fix logic in printing
`cbopaque` can now be overriden without overriding `write_cb` in
the first place.  (Otherwise there would be no need to have the
`cbopaque` parameter in `malloc_message`.)
2019-07-16 14:54:23 -07:00
..
2019-07-16 14:54:23 -07:00