uncompress
err = uncompress(uncompr, &uncomprLen, compr, comprLen);
ZEXTERN int ZEXPORT uncompress(Bytef *dest, uLongf *destLen,
ret = uncompress((Bytef *)kernel_loadaddr, &destlen, kernel_image,
ZEXTERN int ZEXPORT uncompress(Bytef *, uLongf *, const Bytef *, uLong);
const int zerror = uncompress(uncompbuf, &uncomplen, compbuf,