_LARGEFILE64_SOURCE
#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
(defined(_LARGEFILE64_SOURCE) && !defined(_WIN32))
#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
(!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
(!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
(!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)