extern void x_activate_timeout_atimer (void);
#endif
#ifdef USE_LUCID
-extern int x_alloc_lighter_color_for_widget (Widget, Display *, Colormap,
- unsigned long *,
- double, int);
+extern bool x_alloc_lighter_color_for_widget (Widget, Display *, Colormap,
+ unsigned long *,
+ double, int);
#endif
-extern int x_alloc_nearest_color (struct frame *, Colormap, XColor *);
+extern bool x_alloc_nearest_color (struct frame *, Colormap, XColor *);
extern void x_query_color (struct frame *f, XColor *);
extern void x_clear_area (Display *, Window, int, int, int, int, int);
#if defined HAVE_MENUS && !defined USE_X_TOOLKIT && !defined USE_GTK
extern void xic_set_xfontset (struct frame *, const char *);
extern int x_pixel_width (struct frame *);
extern int x_pixel_height (struct frame *);
-extern int x_defined_color (struct frame *, const char *, XColor *, int);
+extern bool x_defined_color (struct frame *, const char *, XColor *, bool);
#ifdef HAVE_X_I18N
extern void free_frame_xic (struct frame *);
# if defined HAVE_X_WINDOWS && defined USE_X_TOOLKIT