Zstandard C library ------------------- The Zstandard library is Copyright (c) Meta Platforms, Inc. and affiliates. All rights reserved. See 'inst/LICENSE-zstd' for LICENSE for 'Zstandard' microtar C library ------------------- 'src/microtar.c' and 'src/microtar.h' are based on the 'microtar' library, Copyright (c) 2017 rxi, modified for this package to add ustar 'prefix' field support (for entry paths longer than 100 bytes) and bounds-checked name/linkname/numeric-field copies (upstream used unchecked strcpy() and sprintf()). See 'inst/LICENSE-microtar' for the LICENSE for 'microtar'