%%
%% %CopyrightBegin%
%% 
%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
%% 
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%%     http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
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%% %CopyrightEnd%
%%

-module(port_test).

-export([env/1, pwd/0]).

env([A]) ->
    Var = atom_to_list(A),
    Val = os:getenv(Var),
    case Val of
	false ->
	    io:format("0~n");
	_ ->
	    io:format("1~s~n", [Val])
    end.

pwd() ->
    {ok, Pwd} = file:get_cwd(),
    io:format("~s~n", [Pwd]).
