//
// Pass the path to the zipfile and the name of the file within the zipfile.
-// buf will be set to point to the uncompressed image of that zipped file.
+// buf is set to point to the uncompressed image of that zipped file (preallocated by user!).
// length will be set to the length of the uncompressed data.
//
int load_zipped_file(int pathtype, int pathindex, const char * zipfile, const char * filename, unsigned char ** buf, uint32_t * length)