From 037150979ff809df85757bd2b3f676e2e4c6be88 Mon Sep 17 00:00:00 2001
From: Hans Bolinder <hasse@erlang.org>
Date: Tue, 17 Jan 2012 12:28:32 +0100
Subject: Move types and specs from erl_bif_types.erl to modules

---
 lib/kernel/src/os.erl | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

(limited to 'lib/kernel/src/os.erl')

diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index f6769df585..b986f3a61e 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2012. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -24,6 +24,42 @@
 
 -include("file.hrl").
 
+%%% BIFs
+
+-export([getenv/0, getenv/1, getpid/0, putenv/2, timestamp/0]).
+
+-spec getenv() -> [string()].
+
+getenv() -> erlang:nif_error(undef).
+
+-spec getenv(VarName) -> Value | false when
+      VarName :: string(),
+      Value :: string().
+
+getenv(_) ->
+    erlang:nif_error(undef).
+
+-spec getpid() -> Value when
+      Value :: string().
+
+getpid() ->
+    erlang:nif_error(undef).
+
+-spec putenv(VarName, Value) -> true when
+      VarName :: string(),
+      Value :: string().
+
+putenv(_, _) ->
+    erlang:nif_error(undef).
+
+-spec timestamp() -> Timestamp when
+      Timestamp :: erlang:timestamp().
+
+timestamp() ->
+    erlang:nif_error(undef).
+
+%%% End of BIFs
+
 -spec type() -> vxworks | {Osfamily, Osname} when
       Osfamily :: unix | win32,
       Osname :: atom().
-- 
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