From e042afe54727ae490d47eae47c6d9a210f04dd47 Mon Sep 17 00:00:00 2001
From: Ingela Anderton Andin <ingela@erlang.org>
Date: Mon, 10 Sep 2018 11:19:42 +0200
Subject: ssl: Use specs to generate type documentation

---
 lib/ssl/src/inet_tls_dist.erl | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

(limited to 'lib/ssl/src/inet_tls_dist.erl')

diff --git a/lib/ssl/src/inet_tls_dist.erl b/lib/ssl/src/inet_tls_dist.erl
index a4f8bb7562..5cab35fd4b 100644
--- a/lib/ssl/src/inet_tls_dist.erl
+++ b/lib/ssl/src/inet_tls_dist.erl
@@ -480,22 +480,25 @@ allowed_nodes(PeerCert, Allowed, PeerIP, Node, Host) ->
             allowed_nodes(PeerCert, Allowed, PeerIP)
     end.
 
-
-
 setup(Node, Type, MyNode, LongOrShortNames, SetupTime) ->
     gen_setup(inet_tcp, Node, Type, MyNode, LongOrShortNames, SetupTime).
 
 gen_setup(Driver, Node, Type, MyNode, LongOrShortNames, SetupTime) ->
     Kernel = self(),
     monitor_pid(
-      spawn_opt(
-        fun() ->
-                do_setup(
-                  Driver, Kernel, Node, Type,
-                  MyNode, LongOrShortNames, SetupTime)
-        end,
-        [link, {priority, max}])).
+      spawn_opt(setup_fun(Driver, Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime),
+                [link, {priority, max}])).
+
+-spec setup_fun(_,_,_,_,_,_,_) -> fun(() -> no_return()).
+setup_fun(Driver, Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) ->
+    fun() ->
+            do_setup(
+              Driver, Kernel, Node, Type,
+              MyNode, LongOrShortNames, SetupTime)
+    end.
 
+
+-spec do_setup(_,_,_,_,_,_,_) -> no_return().
 do_setup(Driver, Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) ->
     {Name, Address} = split_node(Driver, Node, LongOrShortNames),
     ErlEpmd = net_kernel:epmd_module(),
@@ -520,6 +523,8 @@ do_setup(Driver, Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) ->
                trace({getaddr_failed, Driver, Address, Other}))
     end.
 
+-spec do_setup_connect(_,_,_,_,_,_,_,_,_,_) -> no_return().
+
 do_setup_connect(Driver, Kernel, Node, Address, Ip, TcpPort, Version, Type, MyNode, Timer) ->
     Opts =  trace(connect_options(get_ssl_options(client))),
     dist_util:reset_timer(Timer),
@@ -564,7 +569,7 @@ gen_close(Driver, Socket) ->
 %% Determine if EPMD module supports address resolving. Default
 %% is to use inet_tcp:getaddr/2.
 %% ------------------------------------------------------------
-get_address_resolver(EpmdModule, Driver) ->
+get_address_resolver(EpmdModule, _Driver) ->
     case erlang:function_exported(EpmdModule, address_please, 3) of
         true -> {EpmdModule, address_please};
         _    -> {erl_epmd, address_please}
-- 
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