Tilman Sauerbeck <til...@xmms.org> writes:
> Tenno Seremel [2010-02-03 21:49]:
>> >Your attachment didn't get through. Can you upload it somewhere?
>> >Attaching it with MIME type text/plain might also help.
>>
>> Is pastebin ok? http://pastebin.ca/1786116
>>
>> >The notifier's return value is only ignored for plain results.
>>
>> They are returned but not used or return value is not touched at all?
>
> I don't understand the question. The caller ignores the return value.
>
>> I don't know how it works under the hood however if it expect a boolean
>> there can be an error (it's explained in this tutorial). If it's so it maybe
>> I
>> should mention it too.
>
> The code in the Ruby bindings is this:
>
>
> /* Call the notifier block. */
> ret = rb_funcall (callback, rb_intern ("call"), 1, rbval);
>
> if (ret == Qnil || ret == Qfalse)
> return 0; /* don't call broadcast/signal again. */
> else if (ret == Qtrue)
> return 1; /* call me again. */
> else
> return NUM2INT (ret); /* No idea why is this here :-) */
in ruby, non nil/non false value are supposed to be true, so it should
be
if (ret == Qnil || ret == Qfalse)
return 0; /* don't call broadcast/signal again. */
else
return 1; /* call me again. */
to return true whenever the funcall yield to a true or non-nil value
--
Rémi Vanicat
--
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