Function feature_set_for_feature

common/features.c:197–216

}

struct feature_set *feature_set_for_feature(const tal_t *ctx, int feature)
{
	struct feature_set *fs = tal(ctx, struct feature_set);

	for (size_t i = 0; i < ARRAY_SIZE(fs->bits); i++) {
		fs->bits[i] = tal_arr(fs, u8, 0);
		switch (feature_copy_style(feature, i)) {
		case FEATURE_DONT_REPRESENT:
			continue;
		case FEATURE_REPRESENT:
			set_feature_bit(&fs->bits[i], feature);
			continue;
		case FEATURE_REPRESENT_AS_OPTIONAL:
			set_feature_bit(&fs->bits[i], OPTIONAL_FEATURE(feature));
			continue;
		}
		abort();
	}
	return fs;
}

bool feature_set_or(struct feature_set *a,
		    const struct feature_set *b TAKES)