/**
* Get configuration value.
*/
-struct ec_config *ec_config_get(const struct ec_config *config,
+struct ec_config *ec_config_dict_get(const struct ec_config *config,
const char *key);
/**
int ec_config_cmp(const struct ec_config *value1,
const struct ec_config *value2);
+/**
+ * Duplicate a configuration.
+ *
+ * @param config
+ * The configuration to duplicate.
+ * @return
+ * The duplicated configuration, or NULL on error (errno is set).
+ */
+struct ec_config *
+ec_config_dup(const struct ec_config *config);
+
/**
* Dump a configuration.
*