[fpc-pascal] callback from c with varargs

[Jonas Maebe]

On 20/12/2020 13:01, Luca Olivetti via fpc-pascal wrote:
> El 19/12/20 a les 23:15, Jonas Maebe via fpc-pascal ha escrit:
>> It is indeed not possible to implement a function with C varargs in FPC.
> 
> I was afraid that's the answer :-(
> 
> as an ugly workaround, I wrote a c library that vsnprintf msg and args
> to a buffer and then calls a pascal function with no varargs.
> 
> It works but, as I said, it's ugly and I'd need to provide a .a for
> every platform I plan to use.
> 
> Is there a better/simpler way (apart from asking the library developers
> to use a callback with no varargs)?

No.


Jonas