/* Defined in xterm.c */
+typedef void (*x_special_error_handler)(Display *, XErrorEvent *, char *,
+ void *);
+
extern bool x_text_icon (struct frame *, const char *);
extern void x_catch_errors (Display *);
+extern void x_catch_errors_with_handler (Display *, x_special_error_handler,
+ void *);
extern void x_check_errors (Display *, const char *)
ATTRIBUTE_FORMAT_PRINTF (2, 0);
extern bool x_had_errors_p (Display *);