blob: 76674431179b1f90da943b73728d7a1f928dce4e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
%% This tests the presence of possible races due to a whereis/register
%% combination in a recursive function.
-module(whereis_rec_function7).
-export([start/2]).
start(AnAtom, Fun) ->
case whereis(AnAtom) of
undefined ->
Pid = spawn(Fun),
case Pid =:= self() of
true -> ok;
false ->
start(AnAtom, Fun),
register(AnAtom, Pid)
end;
P when is_pid(P) ->
ok
end.
|