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-rw-r--r--lib/stdlib/src/io.erl43
1 files changed, 17 insertions, 26 deletions
diff --git a/lib/stdlib/src/io.erl b/lib/stdlib/src/io.erl
index 27e2a82b41..b9ace2f442 100644
--- a/lib/stdlib/src/io.erl
+++ b/lib/stdlib/src/io.erl
@@ -566,12 +566,23 @@ request(Name, Request) when is_atom(Name) ->
execute_request(Pid, {Convert,Converted}) ->
Mref = erlang:monitor(process, Pid),
- Pid ! {io_request,self(),Pid,Converted},
- if
- Convert ->
- convert_binaries(wait_io_mon_reply(Pid, Mref));
- true ->
- wait_io_mon_reply(Pid, Mref)
+ Pid ! {io_request,self(),Mref,Converted},
+
+ receive
+ {io_reply, Mref, Reply} ->
+ erlang:demonitor(Mref, [flush]),
+ if
+ Convert ->
+ convert_binaries(Reply);
+ true ->
+ Reply
+ end;
+ {'DOWN', Mref, _, _, _} ->
+ receive
+ {'EXIT', Pid, _What} -> true
+ after 0 -> true
+ end,
+ {error,terminated}
end.
requests(Requests) -> %Requests as atomic action
@@ -597,26 +608,6 @@ default_input() ->
default_output() ->
group_leader().
-wait_io_mon_reply(From, Mref) ->
- receive
- {io_reply, From, Reply} ->
- erlang:demonitor(Mref, [flush]),
- Reply;
- {'EXIT', From, _What} ->
- receive
- {'DOWN', Mref, _, _, _} -> true
- after 0 -> true
- end,
- {error,terminated};
- {'DOWN', Mref, _, _, _} ->
- receive
- {'EXIT', From, _What} -> true
- after 0 -> true
- end,
- {error,terminated}
- end.
-
-
%% io_requests(Requests)
%% Transform requests into correct i/o server messages. Only handle the
%% one we KNOW must be changed, others, including incorrect ones, are