+#if defined HAVE_NCURSESW_CURSES_H
+# include <ncursesw/curses.h>
+#elif defined HAVE_NCURSESW_H
+# include <ncursesw.h>
+#elif defined HAVE_NCURSES_CURSES_H
+# include <ncurses/curses.h>
+#elif defined HAVE_NCURSES_H
+# include <ncurses.h>
+#elif defined HAVE_CURSES_H
+# include <curses.h>
+#else
+# error "Curses header file not found."
+#endif