rostermanager: Add forward declarations

diff --git a/core/rostermanager.lua b/core/rostermanager.lua
index 08a507ab14bb07e3c640afd3449b383ebf65ed2e..f196ccf3a1ef043ab78606d388265b36ce953da4 100644 (file)
--- a/core/rostermanager.lua
+++ b/core/rostermanager.lua
@@ -24,6 +24,8 @@ local st = require "util.stanza";
 
 local _ENV = nil;
 
+local save_roster; -- forward declaration
+
 local function add_to_roster(session, jid, item)
        if session.roster then
                local old_item = session.roster[jid];
@@ -121,7 +123,7 @@ local function load_roster(username, host)
        return roster, err;
 end
 
-local function save_roster(username, host, roster)
+function save_roster(username, host, roster)
        if not um_user_exists(username, host) then
                log("debug", "not saving roster for %s@%s: the user doesn't exist", username, host);
                return nil;
@@ -161,6 +163,8 @@ local function process_inbound_subscription_approval(username, host, jid)
        end
 end
 
+local is_contact_pending_out -- forward declaration
+
 local function process_inbound_subscription_cancellation(username, host, jid)
        local roster = load_roster(username, host);
        local item = roster[jid];
@@ -183,6 +187,8 @@ local function process_inbound_subscription_cancellation(username, host, jid)
        end
 end
 
+local is_contact_pending_in -- forward declaration
+
 local function process_inbound_unsubscribe(username, host, jid)
        local roster = load_roster(username, host);
        local item = roster[jid];
@@ -223,7 +229,7 @@ local function is_contact_subscribed(username, host, jid)
        return item and (item.subscription == "from" or item.subscription == "both"), err;
 end
 
-local function is_contact_pending_in(username, host, jid)
+function is_contact_pending_in(username, host, jid)
        local roster = load_roster(username, host);
        return roster[false].pending[jid];
 end
@@ -236,7 +242,7 @@ local function set_contact_pending_in(username, host, jid)
        roster[false].pending[jid] = true;
        return save_roster(username, host, roster);
 end
-local function is_contact_pending_out(username, host, jid)
+function is_contact_pending_out(username, host, jid)
        local roster = load_roster(username, host);
        local item = roster[jid];
        return item and item.ask;