From 4ea4228d51661c908bf3899fdf753832beb7d1d1 Mon Sep 17 00:00:00 2001
From: Jfreegman <jfreegman@gmail.com>
Date: Sun, 5 Oct 2014 02:31:19 -0400
Subject: [PATCH] implement group_names function

---
 toxcore/group.c | 27 +++++++++++++++++++++++++++
 toxcore/tox.c   |  3 +--
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/toxcore/group.c b/toxcore/group.c
index 352c40f5..a71bd5cf 100644
--- a/toxcore/group.c
+++ b/toxcore/group.c
@@ -704,6 +704,33 @@ int group_peername(const Group_Chats *g_c, int groupnumber, int peernumber, uint
     return g->group[peernumber].nick_len;
 }
 
+/* List all the peers in the group chat.
+ *
+ * Copies the names of the peers to the name[length][MAX_NAME_LENGTH] array.
+ *
+ * Copies the lengths of the names to lengths[length]
+ *
+ * returns the number of peers on success.
+ *
+ * return -1 on failure.
+ */
+int group_names(const Group_Chats *g_c, int groupnumber, uint8_t names[][MAX_NAME_LENGTH], uint16_t lengths[],
+                uint16_t length)
+{
+    Group_c *g = get_group_c(g_c, groupnumber);
+
+    if (!g)
+        return -1;
+
+    int i;
+
+    for (i = 0; i < g->numpeers && i < length; ++i) {
+        lengths[i] = group_peername(g_c, groupnumber, i, names[i]);
+    }
+
+    return i;
+}
+
 /* Return the number of peers in the group chat on success.
  * return -1 on failure
  */
diff --git a/toxcore/tox.c b/toxcore/tox.c
index f01d7cf4..98418d84 100644
--- a/toxcore/tox.c
+++ b/toxcore/tox.c
@@ -695,8 +695,7 @@ int tox_group_get_names(const Tox *tox, int groupnumber, uint8_t names[][TOX_MAX
                         uint16_t length)
 {
     const Messenger *m = tox;
-    //return group_names(m, groupnumber, names, lengths, length);
-    return -1;
+    return group_names(m->group_chat_object, groupnumber, names, lengths, length);
 }
 
 /* Return the number of chats in the instance m.