Index: Lib/zipfile.py
===================================================================
--- Lib/zipfile.py	(revision 64788)
+++ Lib/zipfile.py	(working copy)
@@ -66,34 +66,6 @@
 magicCentralDir = "PK\001\002"
 sizeCentralDir = struct.calcsize(structCentralDir)
 
-# The "local file header" structure, magic number, size, and indices
-# (section V.A in the format document)
-structFileHeader = "<4s2B4HL2L2H"
-magicFileHeader = "PK\003\004"
-sizeFileHeader = struct.calcsize(structFileHeader)
-
-# The "Zip64 end of central directory locator" structure, magic number, and size
-structEndCentDir64Locator = "<4sLQL"
-magicEndCentDir64Locator = "PK\x06\x07"
-sizeEndCentDir64Locator = struct.calcsize(structEndCentDir64Locator)
-
-# The "Zip64 end of central directory" record, magic number, size, and indices
-# (section V.G in the format document)
-structEndCentDir64 = "<4sQ2H2L4Q"
-magicEndCentDir64 = "PK\x06\x06"
-sizeEndCentDir64 = struct.calcsize(structEndCentDir64)
-
-_CD64_SIGNATURE = 0
-_CD64_DIRECTORY_RECSIZE = 1
-_CD64_CREATE_VERSION = 2
-_CD64_EXTRACT_VERSION = 3
-_CD64_DISK_NUMBER = 4
-_CD64_DISK_NUMBER_START = 5
-_CD64_NUMBER_ENTRIES_THIS_DISK = 6
-_CD64_NUMBER_ENTRIES_TOTAL = 7
-_CD64_DIRECTORY_SIZE = 8
-_CD64_OFFSET_START_CENTDIR = 9
-
 # indexes of entries in the central directory structure
 _CD_SIGNATURE = 0
 _CD_CREATE_VERSION = 1