sdlItoa function
extern DECLSPEC char *SDLCALL SDL_itoa(int value, char *str, int radix)
Implementation
Pointer<Int8> sdlItoa(int value, Pointer<Int8> str, int radix) {
  final sdlItoaLookupFunction = libSdl2.lookupFunction<
      Pointer<Int8> Function(Int32 value, Pointer<Int8> str, Int32 radix),
      Pointer<Int8> Function(
          int value, Pointer<Int8> str, int radix)>('SDL_itoa');
  return sdlItoaLookupFunction(value, str, radix);
}