struct ovsdb_error *ovsdb_column_from_json(const struct json *,
const char *name,
struct ovsdb_column **)
- WARN_UNUSED_RESULT;
+ OVS_WARN_UNUSED_RESULT;
struct json *ovsdb_column_to_json(const struct ovsdb_column *);
\f
/* An unordered set of distinct columns. */