Olivier Brunel authored Jun 15, 2014 and Allan McRae committed Jun 24, 2014

Much like with events, instead of using a bunch of void* arguments for
all questions, we now send one pointer to an alpm_question_t union.
This contains the type of question that was triggered.

With this information, a question-specific struct can be accessed in
order to get additional arguments.

Signed-off-by: Olivier Brunel <jjk@jjacky.com>
Signed-off-by: Allan McRae <allan@archlinux.org>