void bind_socket(struct __test_metadata *_metadata,
		 FIXTURE_DATA(bind_wildcard) *self,
		 const FIXTURE_VARIANT(bind_wildcard) *variant,
		 int i)
void bind_socket(struct __test_metadata *_metadata,
		 FIXTURE_DATA(bind_wildcard) *self,
		 const FIXTURE_VARIANT(bind_wildcard) *variant,
		 int i, int reuse)