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%% ``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 via the world wide web 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.
%%
%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
%% AB. All Rights Reserved.''
%%
%% $Id$
%%
-module(a).
-behaviour(gen_server).
-vsn(1).
%% External exports
-export([start_link/0, a/0]).
%% Internal exports
-export([init/1, handle_call/3, handle_info/2, terminate/2]).
start_link() -> gen_server:start_link({local, aa}, a, [], []).
a() -> gen_server:call(aa, a).
%%-----------------------------------------------------------------
%% Callback functions from gen_server
%%-----------------------------------------------------------------
init([]) ->
process_flag(trap_exit, true),
{ok, state}.
handle_call(a, _From, State) ->
X = application:get_all_env(a),
{reply, X, State}.
handle_info(_, State) ->
{noreply, State}.
terminate(_Reason, _State) ->
ok.
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