1 (1)renamed
   2    adler32.c -> zadler32.c
   3    zcrc32c -> zcrc32.c
   4 
   5 (2)added _LP64 to make uLong a 32-bit int on 64-bit platform
   6    zconf.h:
   7    uLong -> 32-bit int
   8 
   9 (3)updated crc32.c/crc32()
  10    unsigned long      -> uLong
  11 
  12 (4)updated zlib.h (to support > 4G zipfile):
  13    total_in/out: uLong -> long long
  14 
  15 (5)updated inflate.c/inflateSync()
  16    unsigned long in, out; -->  long long in, out;
  17 
  18 (6)updated compress.c/uncompr.c
  19    *destLen = stream.total_out; --> *destLen = (uLong)stream.total_out;