contrib/zlib/zlib.h

496   initializing with inflateInit2().  Any information contained in the gzip
561    inflateInit2() will result in an error when the zlib header with 9 is
564    with inflateInit2().
833 ZEXTERN int ZEXPORT inflateInit2 OF((z_streamp strm,
873      inflateInit2 returns Z_OK if success, Z_MEM_ERROR if there was not enough
877    there is no error message.  inflateInit2 does not perform any decompression
881    of inflateInit2() does not process any header information -- that is
962    stream will keep attributes that may have been set by inflateInit2.
973    the same as it is for inflateInit2.  If the window size is changed, then the
990    should be used before the first inflate() call after inflateInit2() or
1036    inflateInit2() or inflateReset(), and before the first call of inflate().
1801 #  define inflateInit2(strm, windowBits) \