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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1998-2009. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights 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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