This release updates Zstandard to the latest upstream version, which is a maintenance release with performance improvements. Zstandard, or zstd as short version, is a fast lossless compression algorithm, targeting real-time compression scenarios at zlib-level and better compression ratios. http://www.zstd.net/ Besides a standalone compression tool, development headers and a library with comprehensive API are available both for Cygwin native applications and cross-compilation toolchains in the following sub-packages: libzstd-devel-1.4.5-1 libzstd1-1.4.5-1 mingw64-i686-zstd-1.4.5-1 mingw64-x86_64-zstd-1.4.5-1 Note ---- This version is compiled with support for GZip, LZ4 and Xz compression. Support for legacy formats from versions before 1.0 has been removed. -- *** CYGWIN-ANNOUNCE UNSUBSCRIBE INFO *** If you want to unsubscribe from the cygwin-announce mailing list, look at the "List-Unsubscribe: " tag in the email header of this message. Send email to the address specified there. It will be in the format: cygwin-announce-unsubscribe-you=yourdomain....@cygwin.com If you need more information on unsubscribing, start reading here: http://sourceware.org/lists.html#unsubscribe-simple Please read *all* of the information on unsubscribing that is available starting at this URL.