I accidentally put MIT headers on these; the intent was ISC. It doesn't
really make a difference, but let's get it consistent.
Signed-off-by: David Lamparter <equinox@diac24.net>
Allow registering callbacks with a priority value used to order them
relative to each other. Plus a reverse variant that just flips the
direction on priorities.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This reverts commit c14777c6bf.
clang 5 is not widely available enough for people to indent with. This
is particularly problematic when rebasing/adjusting branches.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>