gzopen64           65 third_party/zlib/gzguts.h     ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));
gzopen64         1571 third_party/zlib/zlib.h    ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));
gzopen64         1583 third_party/zlib/zlib.h #  define gzopen gzopen64
gzopen64         1605 third_party/zlib/zlib.h      ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));