Defined in 4 files as a struct:
- sys/contrib/zlib/test/minigzip.c, line 170 (as a struct)
- sys/contrib/zlib/zlib.h, line 1821 (as a struct)
- sys/contrib/zstd/zlibWrapper/examples/minigzip.c, line 175 (as a struct)
- sys/contrib/zstd/zlibWrapper/gzcompatibility.h, line 32 (as a struct)