From: Peter Lemenkov <lemenkov@gmail.com>
Date: Wed, 2 Mar 2016 13:52:44 +0300
Subject: [PATCH] No such function erlang:timestamp/0

Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>

diff --git a/src/rebar_utils.erl b/src/rebar_utils.erl
index 5947277..047594d 100644
--- a/src/rebar_utils.erl
+++ b/src/rebar_utils.erl
@@ -816,9 +816,9 @@ windows_temp_dir() ->
     end.
 
 rebar_now() ->
-    case erlang:function_exported(erlang, timestamp, 0) of
+    case erlang:function_exported(os, timestamp, 0) of
         true ->
-            erlang:timestamp();
+            os:timestamp();
         false ->
             %% erlang:now/0 was deprecated in 18.0. One solution to avoid the
             %% deprecation warning is to use