-extern void _nc_free_and_exit(int) GCC_NORETURN;
-extern void _nc_free_tparm(void);
-extern void _nc_leaks_dump_entry(void);
-#define ExitProgram(code) _nc_free_and_exit(code)
+extern NCURSES_EXPORT(void) _nc_free_and_exit(int) GCC_NORETURN;
+extern NCURSES_EXPORT(void) _nc_free_tinfo(int) GCC_NORETURN;
+extern NCURSES_EXPORT(void) _nc_free_tic(int) GCC_NORETURN;
+extern NCURSES_EXPORT(void) _nc_free_tparm(void);
+extern NCURSES_EXPORT(void) _nc_leaks_dump_entry(void);
+extern NCURSES_EXPORT(void) _nc_leaks_tic(void);
+
+#if NCURSES_SP_FUNCS
+extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int) GCC_NORETURN;