sdlStrncasecmp function 
 
    
    
  extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t len)
 
    
  Implementation
  int sdlStrncasecmp(String? str1, String? str2, int len) {
  final sdlStrncasecmpLookupFunction = libSdl2.lookupFunction<
      Int32 Function(Pointer<Utf8> str1, Pointer<Utf8> str2, Uint32 len),
      int Function(
          Pointer<Utf8> str1, Pointer<Utf8> str2, int len)>('SDL_strncasecmp');
  final str1Pointer = str1 != null ? str1.toNativeUtf8() : nullptr;
  final str2Pointer = str2 != null ? str2.toNativeUtf8() : nullptr;
  final result = sdlStrncasecmpLookupFunction(str1Pointer, str2Pointer, len);
  calloc.free(str1Pointer);
  calloc.free(str2Pointer);
  return result;
}