[m-dev.] Help required with Erlang: Address review comments

Paul Bone paul at bone.id.au
Wed Sep 7 15:13:15 AEST 2016


On Wed, Sep 07, 2016 at 02:52:11PM +1000, Julien Fischer wrote:
> 
> 
> On Wed, 7 Sep 2016, Paul Bone wrote:
> 
> >Address review comments
> >
> >library/io.m:
> >   As above.
> >---
> >library/io.m | 150 ++++++++++++++++++++++++++++++++++++-----------------------
> >1 file changed, 91 insertions(+), 59 deletions(-)
> >
> >:- pragma foreign_proc("Erlang",
> >-    do_open_binary(FileName::in, Mode::in, ResultCode::out,
> >+    do_open_binary(FileName::in, Mode::in, Result::out,
> >        StreamId::out, Stream::out, _IO0::di, _IO::uo),
> >    [will_not_call_mercury, promise_pure, tabled_for_io, thread_safe],
> >"
> >@@ -9814,12 +9846,12 @@ set_binary_output_stream(binary_output_stream(NewStream),
> >    case mercury__io:mercury_open_stream(FileNameStr, ModeStr) of
> >        {ok, Stream} ->
> >            {'ML_stream', StreamId, _Pid} = Stream,
> >-            ResultCode = 0;
> >+            Result = ok;
> 
> Isn't it just:
> 
>    Result = {ok};
> 
> etc?  (That is at least, what the reference manual section on Erlang
> data passing conventions suggests that it is.)

Doh! that was it.

Thanks.


-- 
Paul Bone
http://paul.bone.id.au


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