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-rw-r--r--erts/preloaded/src/erts_internal.erl9
1 files changed, 8 insertions, 1 deletions
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl
index ce0a6a1d9e..426749264f 100644
--- a/erts/preloaded/src/erts_internal.erl
+++ b/erts/preloaded/src/erts_internal.erl
@@ -32,7 +32,7 @@
-export([await_port_send_result/3]).
-export([cmp_term/2]).
-export([map_to_tuple_keys/1, term_type/1, map_hashmap_children/1]).
--export([port_command/3, port_connect/2, port_close/1,
+-export([open_port/2, port_command/3, port_connect/2, port_close/1,
port_control/3, port_call/3, port_info/1, port_info/2]).
-export([request_system_task/3]).
@@ -88,6 +88,13 @@ gather_io_bytes(Ref, No, InAcc, OutAcc) ->
%% Statically linked port NIFs
%%
+-spec erts_internal:open_port(PortName, PortSettings) -> Result when
+ PortName :: tuple(),
+ PortSettings :: term(),
+ Result :: port() | reference() | atom().
+open_port(_PortName, _PortSettings) ->
+ erlang:nif_error(undefined).
+
-spec erts_internal:port_command(Port, Data, OptionList) -> Result when
Port :: port() | atom(),
Data :: iodata(),