anchor.diff:  ;; Unicode strings are supported by the default non-unicode ncurses API (addstr) as long as libncursesw is used.
   ;; Special wide-char string functions (addwstr, add_wchstr) do not have to be used.
   (defun ut01 ()
  +  (setlocale +LC-ALL+ "")
     (initscr)
   
     (mvaddstr 2 2 "ččććššđđžž")
  
positive.code: ;; Use the cchar_t type for setcchar.
  ;; cchar-chars is a pointer to an integer array here, like the C prototype requires.
  (defun ut04 ()
    (let ((scr (initscr)))
      (start-color)
      ;; Initialize color pair 1, yellow 3 on red 1.
  
negative.code: ;; 126 works 7bit
  ;; 161 doesn't work 8bit
  ;; #x2592 doesn't work wide char
  
  ;; https://c-for-dummies.com/blog/?p=2568
  
  (defun ut05 (&optional (n #x2592))
    "Minimal example of creating a cchar_t and setting it as a window background.
  
  Also see t02b."
  
    ;; call setlocale explicitly because it is not called any more by SBCL
    ;; sbcl-2.0.3/src/runtime/runtime.c
    (setlocale +LC-ALL+ "")
  
    (let ((scr (initscr)))
  