/* Nonzero means don't do interactive redisplay and don't change tty modes */
extern int noninteractive, noninteractive1;
extern int fatal_error_in_progress;
+extern int inhibit_non_essential_printing_operations;
extern int preparing_for_armageddon;
extern Fixnum emacs_priority;
extern int running_asynch_code;
extern int suppress_early_error_handler_backtrace;
+void debug_break (void);
+int debug_can_access_memory (void *ptr, Bytecount len);
/* Defined in eval.c */
DECLARE_DOESNT_RETURN (signal_error (Lisp_Object, Lisp_Object));