> On 17 May 2018, at 10:31, Taco Hoekwater <t...@elvenkind.com> wrote:
> Anyway, perhaps someone can answer me this? I tried the ffi/curl code,
> and the network stuff works, but only when I comment out the write
> callback:
>  lcurl.curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, 
> ffi.cast("callback",discard));
> If I dont, I get an error message from ffi that is:
>  unable to convert argument 3 from cdata<unsigned long long (*)(void*, 
> unsigned long long, unsigned long long, void*)> to cdata<vararg>
>  stack traceback:
>       [C]: in function 'curl_easy_setopt'
>       [ctxlua]:42: in function 'check_status'
>       [ctxlua]:1: in main chunk
> And I have no idea what that actually means or how to fix it?

FYI: fixed by updating luatex.

Best wishes,

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