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%% This tests the presence of possible races due to a register/whereis
%% combination in an indirectly recursive inter-modular function.
-module(whereis_diff_modules1_rec).
-export([start/4]).
start(AnAtom, NextAtom, Fun, Id) ->
case AnAtom of
undefined -> register(start, Id);
_ -> register(AnAtom, Id)
end,
case whereis(NextAtom) of
undefined ->
Pid = spawn(Fun),
case Pid =:= self() of
true -> ok;
false ->
whereis_diff_modules2_rec:continue(NextAtom, mod:next(), Pid, Id)
end;
P when is_pid(P) ->
ok
end.
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