- add zstd support to lessopen

* Fix buffer overflow when invoking lessecho with more than 63 -m/-n
* Fix termlib detection when compiler doesn't accept
* Fix bug using multibyte UTF-8 char in search string
* If XDG_CONFIG_HOME is set, find lesskey source file
* If XDG_DATA_HOME is set, find and store history file
* If XDG_CONFIG_HOME is set, find lesskey source file
* If XDG_DATA_HOME is set, find and store history file
* Fix bug which could leave terminal in mouse-reporting mode
mouse-reporting mode after exiting less.
* Display error message immediately when -o is toggled and
* Fix regression: make screen repaint when "squished" and
* Display error message immediately when -o is toggled and
- Extend lesskey with mappings for 8-bit controls key escape sequences
* Update Unicode database to 9.0.0.
* Automate construction of Unicode tables from Unicode database.
* added less-fix_crash_in_hilite_line.patch
* Fix display bug when using up/down arrow on the command line.
- Update to version 456
- Update to version 455
* Fix possible crashes caused by malformed LESSOPEN or
* Fix bug in unget handling that can cause strange effects
- fix build
- updated to version 418
* Update GPL to version 3.
- add head of changelog to rpm listing
- make expand_linebuf() faster [#39724]
* system-wide lesskey file now defaults to sysless in etc directory
- improved detection for input conding from keyboard, proper input