From f3de0869801d3909cc5a5d5dbee81941481a0c2e Mon Sep 17 00:00:00 2001
From: Roberto Ostinelli <roberto@ostinelli.net>
Date: Mon, 20 Feb 2012 21:25:19 -0800
Subject: polished dialyzer warnings on supervisor init/1 specs

---
 src/cowboy_acceptors_sup.erl | 8 +++++++-
 src/cowboy_requests_sup.erl  | 8 +++++++-
 src/cowboy_sup.erl           | 8 +++++++-
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/src/cowboy_acceptors_sup.erl b/src/cowboy_acceptors_sup.erl
index 625028c..7c962d2 100644
--- a/src/cowboy_acceptors_sup.erl
+++ b/src/cowboy_acceptors_sup.erl
@@ -30,7 +30,13 @@ start_link(NbAcceptors, Transport, TransOpts,
 
 %% supervisor.
 
--spec init(list()) -> {ok, {{one_for_one, 10, 10}, list()}}.
+-spec init([any()]) -> {'ok', {{'one_for_one', 10, 10}, [{
+	any(), {atom() | tuple(), atom(), 'undefined' | [any()]},
+	'permanent' | 'temporary' | 'transient',
+	'brutal_kill' | 'infinity' | non_neg_integer(),
+	'supervisor' | 'worker',
+	'dynamic' | [atom() | tuple()]}]
+}}.
 init([NbAcceptors, Transport, TransOpts,
 		Protocol, ProtoOpts, ListenerPid, ReqsPid]) ->
 	{ok, LSocket} = Transport:listen(TransOpts),
diff --git a/src/cowboy_requests_sup.erl b/src/cowboy_requests_sup.erl
index 87d5352..ddd8d3b 100644
--- a/src/cowboy_requests_sup.erl
+++ b/src/cowboy_requests_sup.erl
@@ -32,7 +32,13 @@ start_request(ListenerPid, Socket, Transport, Protocol, Opts) ->
 
 %% supervisor.
 
--spec init([]) -> {ok, {{simple_one_for_one, 0, 1}, [{_, _, _, _, _, _}, ...]}}.
+-spec init([]) -> {'ok', {{'simple_one_for_one', 0, 1}, [{
+	any(), {atom() | tuple(), atom(), 'undefined' | [any()]},
+	'permanent' | 'temporary' | 'transient',
+	'brutal_kill' | 'infinity' | non_neg_integer(),
+	'supervisor' | 'worker',
+	'dynamic' | [atom() | tuple()]}]
+}}.
 init([]) ->
 	{ok, {{simple_one_for_one, 0, 1}, [{?MODULE, {?MODULE, start_request, []},
 		temporary, brutal_kill, worker, [?MODULE]}]}}.
diff --git a/src/cowboy_sup.erl b/src/cowboy_sup.erl
index 34591bc..502c592 100644
--- a/src/cowboy_sup.erl
+++ b/src/cowboy_sup.erl
@@ -29,7 +29,13 @@ start_link() ->
 
 %% supervisor.
 
--spec init([]) -> {ok, {{one_for_one, 10, 10}, [{_, _, _, _, _, _}, ...]}}.
+-spec init([]) -> {'ok', {{'one_for_one', 10, 10}, [{
+	any(), {atom() | tuple(), atom(), 'undefined' | [any()]},
+	'permanent' | 'temporary' | 'transient',
+	'brutal_kill' | 'infinity' | non_neg_integer(),
+	'supervisor' | 'worker',
+	'dynamic' | [atom() | tuple()]}]
+}}.
 init([]) ->
 	Procs = [{cowboy_clock, {cowboy_clock, start_link, []},
 		permanent, 5000, worker, [cowboy_clock]}],
-- 
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