We require a C99 compiler, so let's use 'bool' instead of 'int'
when dealing with boolean values.  There are few enough clients
to fix them all in one pass.
Signed-off-by: NEric Blake <eblake@redhat.com>
Reviewed-by: NAndreas Färber <afaerber@suse.de>
Reviewed-by: NAlberto Garcia <berto@igalia.com>
Acked-by: NLuiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: NMarkus Armbruster <armbru@redhat.com>