- Add ncurses patch 20231125
+ add information about "ttycap", termcap's forerunner, to tset.1
(patch by Branden Robinson).
+ improve formatting/style of manpages, including section reordering
(patches by Branden Robinson).
+ modify usage messages in configure script, bracketing optional values
(report by Branden Robinson).

- Add ncurses patch 20231121
+ amend fix for Debian #1055882, correcting nul terminator check in
waddnstr (Debian #1056340).

- Add ncurses patch 20231118
+ improve description of length-parameter and error-returns in several
manpages: curs_addchstr.3x, curs_addstr.3x, curs_addwstr.3x,
curs_in_wch.3x, curs_in_wchstr.3x, curs_inchstr.3x, curs_ins_wstr.3x,
curs_insstr.3x, curs_instr.3x, curs_inwstr.3x
+ amend parameter check for entire string versus specific length in
winsnstr() and wins_nwstr() to match Solaris.
+ make similar correction to wins_nwstr().
+ correct loop termination condition in waddnstr() and waddnwstr()
(Debian #1055882, cf: 20201205).