-static int unknown_in_range(const struct nf_conntrack_tuple *tuple,
- enum nf_nat_manip_type manip_type,
- const union nf_conntrack_man_proto *min,
- const union nf_conntrack_man_proto *max)
+static bool unknown_in_range(const struct nf_conntrack_tuple *tuple,
+ enum nf_nat_manip_type manip_type,
+ const union nf_conntrack_man_proto *min,
+ const union nf_conntrack_man_proto *max)