+ 6.5 (Apt 27, 2024)
+ Interface changes:
+
+ + the WINDOW structure and some related internal data types declared
+ in <curses.h> have been made opaque by default;
+ + the FORM, MENU, and PANEL structures and related internal data types
+ from their corresponding header files have been made opqaue by
+ default; and
+ + support for wide characters is now enabled by default.
+
+ Added extensions:
+
+ + is_cbreak, is_echo, is_nl, and is_raw, as well as "_sp" variants
+
+ + tiparm_s and tiscan_s
+
+ Added internal functions (other than "_sp" variants):
+
+ + _nc_env_access
+
+ Removed internal functions:
+
+ + none
+
+ Modified internal functions:
+
+ + These now pass a const parameter: _nc_delink_entry, _nc_str_copy,
+ and _nc_trans_string
+