self.datasize=None
self.indexpos=None
self.datapos=None
self.scan()
self.error = self.scan()
def decompose(self,datadir,cleanup=1):
"""Alias for unpackinfo() --- Complement to recompose() but optionally
if not changed:
return 1
self.filestat=mystat
if self.filestat[ST_SIZE]<16:
return 0
a=open(self.file,"r")
a.seek(-16,2)
trailer=a.read()
