+extern void x_sync (struct frame *);
+extern Lisp_Object x_get_focus_frame (struct frame *);
+extern void x_set_mouse_position (struct frame *f, int h, int v);
+extern void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y);
+extern void x_make_frame_visible (struct frame *f);
+extern void x_make_frame_invisible (struct frame *f);
+extern void x_iconify_frame (struct frame *f);
+extern int x_char_width (struct frame *f);
+extern int x_char_height (struct frame *f);
+extern int x_pixel_width (struct frame *f);
+extern int x_pixel_height (struct frame *f);
+extern void x_set_frame_alpha (struct frame *f);
+extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
+extern void x_set_tool_bar_lines (struct frame *f,
+ Lisp_Object value,
+ Lisp_Object oldval);
+extern void x_activate_menubar (struct frame *);
+extern void free_frame_menubar (struct frame *);
+
+extern void ns_init_paths (void);
+extern void syms_of_nsterm (void);
+extern void syms_of_nsfns (void);
+extern void syms_of_nsmenu (void);
+extern void syms_of_nsselect (void);