bool qio_channel_has_feature(QIOChannel *ioc,
QIOChannelFeature feature);
+/**
+ * qio_channel_set_feature:
+ * @ioc: the channel object
+ * @feature: the feature to set support for
+ *
+ * Add channel support for the feature named in @feature.
+ */
+void qio_channel_set_feature(QIOChannel *ioc,
+ QIOChannelFeature feature);
+
/**
* qio_channel_readv_full:
* @ioc: the channel object