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