Signed-off-by: Adam Borowski <kilobyte@angband.pl> Signed-off-by: David Sterba <dsterba@suse.com>
Copy of xxhash.[ch] from git://github.com/Cyan4973/xxHash, version v0.7.1. The include xxh3.h has been commented out as we don't have it here, otherwise the copy is unchnaged. Signed-off-by: David Sterba <dsterba@suse.com>