Added getter functions.

include/neocomm.h

@@ -143,6 +143,21 @@ int NeoComm_join_channel(const char *channel_name);
  */
 int NeoComm_leave_channel(const char *channel_name);
 
+/**
+ * @brief Retrieve a list of the channels that the client is listening to.
+ *
+ * @return A list of channels separated by spaces.
+ */
+const char *NeoComm_get_channel_list();
+
+/**
+ * @brief Retrieve the current number of channels that the client is listening
+ * to.
+ *
+ * @return The number of channels the client is listening to.
+ */
+unsigned int NeoComm_get_num_channels();
+
 /**
  * @brief Get the next available message (in chronological order) for
  * a given channel.