Purpose:
change long long to long_long for windows support.
Description:
See the discussion between Albert and Robb at hdf5 library list.
Generally at H5private.h, long_long is defined to represent long long(most linux platforms),
__int64(windows etc) and long int(other platforms). It is only used for checking the type
in current hdf5 library.
Solution:
Platforms tested:
linux, windows 2000