diff options
| -rw-r--r-- | lib/kernel/src/os.erl | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl index ce8c581e08..95a2f71ec0 100644 --- a/lib/kernel/src/os.erl +++ b/lib/kernel/src/os.erl @@ -231,9 +231,13 @@ start_port_srv(Request) -> catch error:_ -> false end, - start_port_srv_loop(Request, StayAlive). + start_port_srv_handle(Request), + case StayAlive of + true -> start_port_srv_loop(); + false -> exiting + end. -start_port_srv_loop({Ref,Client}, StayAlive) -> +start_port_srv_handle({Ref,Client}) -> Reply = try open_port({spawn, ?SHELL},[stream]) of Port when is_port(Port) -> (catch port_connect(Port, Client)), @@ -243,20 +247,18 @@ start_port_srv_loop({Ref,Client}, StayAlive) -> error:Reason -> {Reason,erlang:get_stacktrace()} end, - Client ! {Ref,Reply}, - case StayAlive of - true -> start_port_srv_loop(get_open_port_request(), true); - false -> exiting - end. + Client ! {Ref,Reply}. -get_open_port_request() -> + +start_port_srv_loop() -> receive {Ref, Client} = Request when is_reference(Ref), is_pid(Client) -> - Request; + start_port_srv_handle(Request); _Junk -> - get_open_port_request() - end. + ignore + end, + start_port_srv_loop(). %% %% unix_get_data(Port) -> Result |