Function list_supported_features

common/features.c:488–499

}

const char **list_supported_features(const tal_t *ctx,
				     const struct feature_set *fset)
{
	const char **list = tal_arr(ctx, const char *, 0);

	for (size_t i = 0; i < tal_bytelen(fset->bits[INIT_FEATURE]) * 8; i++) {
		if (test_bit(fset->bits[INIT_FEATURE], i / 8, i % 8))
			tal_arr_expand(&list, feature_name(list, i));
	}

	return list;
}

u8 *featurebits_or(const tal_t *ctx, const u8 *f1 TAKES, const u8 *f2 TAKES)
{