From 985b0a1933d4c9acf6b2c5226c8aa28d781eb9f0 Mon Sep 17 00:00:00 2001
From: Holger Weiss <holger@zedat.fu-berlin.de>
Date: Wed, 21 Jun 2017 01:00:29 +0200
Subject: [PATCH] mod_stream_mgmt: Add missing function specs

---
 src/mod_stream_mgmt.erl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mod_stream_mgmt.erl b/src/mod_stream_mgmt.erl
index 7b546465e..127eea3e8 100644
--- a/src/mod_stream_mgmt.erl
+++ b/src/mod_stream_mgmt.erl
@@ -441,6 +441,7 @@ update_num_stanzas_in(#{mgmt_state := MgmtState,
 update_num_stanzas_in(State, _El) ->
     State.
 
+-spec send_rack(state()) -> state().
 send_rack(#{mgmt_ack_timer := _} = State) ->
     State;
 send_rack(#{mgmt_xmlns := Xmlns,
@@ -450,6 +451,7 @@ send_rack(#{mgmt_xmlns := Xmlns,
     State1 = State#{mgmt_ack_timer => TRef, mgmt_stanzas_req => NumStanzasOut},
     send(State1, #sm_r{xmlns = Xmlns}).
 
+-spec resend_rack(state()) -> state().
 resend_rack(#{mgmt_ack_timer := _,
 	      mgmt_queue := Queue,
 	      mgmt_stanzas_out := NumStanzasOut,