- Add ncurses patch 20220101
+ add section on releasing memory to curs_termcap.3x and
curs_terminfo.3x manpages.
- Add ncurses patch 20211225
+ improve markup, e.g., for external manpage links in the manpages
(prompted by report by Helge Kreutzmann).
- Add ncurses patch 20211219
+ install ncurses-examples programs in libexecdir, adding a wrapper
script to invoke those.
+ add help-screen and screen-dump to test/combine.c
- Rename package ncurses-tests to ncurses-examples as upstream does

- Add ncurses patch 20211211
+ add test/combine.c, to demo/test combining characters.

- Add ncurses patch 20211204
+ improve configure check for getttynam (report by Werner Fink).
- Correct offsets of patch ncurses-6.3.dif