[PATCH] Minor ctdb fixes

[Martin Schwenke]

On Wed, 4 Jul 2018 12:29:21 +1000, Amitay Isaacs via samba-technical
<samba-technical at lists.samba.org> wrote:

> Here are few fixes to ctdb.
> 
> - Use correct return type for tevent_queue_add_entry (found by xlc)
> - Avoid segfault in test code with gcc8
> - Correctly handle interactive mode (mainly used for testing)
> 
> Please review and push.

Reviewed-by: Martin Schwenke <martin at meltin.net>

Will hold off pushing for a little while to see if Amitay's waf patch
set gets comments from anyone else.

peace & happiness,
martin