+/*
+ * Workaround for clean(er) compile with Solaris's legacy curses.
+ * The same would be needed for HPUX 10.20
+ */
+#ifndef TPUTS_ARG
+#if defined(sun) && !defined(_XOPEN_CURSES) && !defined(NCURSES_VERSION_PATCH)
+#define TPUTS_ARG char
+extern char *tgoto(char *, int, int); /* available, but not prototyped */
+#else
+#define TPUTS_ARG int
+#endif
+#endif
+
+/*
+ * Workarounds for Solaris's X/Open curses
+ */
+#if defined(sun) && defined(_XOPEN_CURSES) && !defined(NCURSES_VERSION_PATCH)
+#if !defined(KEY_MIN) && defined(__KEY_MIN)
+#define KEY_MIN __KEY_MIN
+#endif
+#if !defined(KEY_MAX) && defined(__KEY_MIN)
+#define KEY_MAX __KEY_MAX
+#endif
+#endif
+
+/*
+ * ncurses uses const in some places where X/Open does (or did) not allow.
+ */
+#ifdef NCURSES_VERSION
+#define CONST_MENUS const
+#else
+#define CONST_MENUS /* nothing */
+#endif
+
+#ifndef HAVE_USE_WINDOW
+#if !defined(NCURSES_VERSION_PATCH) || (NCURSES_VERSION_PATCH < 20070915) || !NCURSES_EXT_FUNCS
+#define HAVE_USE_WINDOW 0
+#else
+#define HAVE_USE_WINDOW 1
+#endif
+#endif
+
+/*
+ * Simplify setting up demo of threading with these macros.
+ */
+
+#if !HAVE_USE_WINDOW
+typedef int (*NCURSES_WINDOW_CB)(WINDOW *, void *);
+typedef int (*NCURSES_SCREEN_CB)(SCREEN *, void *);
+#endif
+
+#if HAVE_USE_WINDOW
+#define USING_WINDOW(w,func) use_window(w, (NCURSES_WINDOW_CB) func, w)
+#define WANT_USE_WINDOW() extern void _nc_want_use_window(void)
+#else
+#define USING_WINDOW(w,func) func(w)
+#define WANT_USE_WINDOW() extern void _nc_want_use_window(void)
+#endif
+
+#if HAVE_USE_WINDOW
+#define USING_SCREEN(s,func,data) use_screen(s, (NCURSES_SCREEN_CB) func, data)
+#define WANT_USE_SCREEN() extern void _nc_want_use_screen(void)
+#else
+#define USING_SCREEN(s,func,data) func(data)
+#define WANT_USE_SCREEN() extern void _nc_want_use_screen(void)
+#endif
+
+#ifdef TRACE
+#define Trace(p) _tracef p
+#define USE_TRACE 1
+#else
+#define Trace(p) /* nothing */
+#define USE_TRACE 0
+#endif
+