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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1998-2009. 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.
%%
%% %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]).
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