1 files changed, 12 insertions, 0 deletions

diff --git a/toxcore/tox.h b/toxcore/tox.h
index 5d3916b4..497fa3bc 100644
--- a/toxcore/tox.h
+++ b/toxcore/tox.h
@@ -404,6 +404,18 @@ int tox_join_groupchat(Tox *tox, int friendnumber, uint8_t *friend_group_public_
  * return -1 on failure
  */
 int tox_group_message_send(Tox *tox, int groupnumber, uint8_t *message, uint32_t length);
+    
+/* Return the number of chats in the instance m.
+ * You should use this to determine how much memory to allocate
+ * for copy_friendlist. */
+uint32_t tox_count_chatlist(Tox *tox);
+
+/* Copy a list of valid chat IDs into the array out_list.
+ * If out_list is NULL, returns 0.
+ * Otherwise, returns the number of elements copied.
+ * If the array was too small, the contents
+ * of out_list will be truncated to list_size. */
+uint32_t tox_copy_chatlist(Tox *tox, int *out_list, uint32_t list_size);
 
 
 /****************FILE SENDING FUNCTIONS*****************/