* keyboard.h (make_ctrl_char): New decl.

src/ChangeLog

 2011-03-14  Paul Eggert  <eggert@cs.ucla.edu>
+	* keyboard.h (make_ctrl_char): New decl.
+
 	* lisp.h (force_auto_save_soon): New decl.
 	* emacs.c (init_cmdargs): Rename local to avoid shadowing.

src/keyboard.h

@@ -90,7 +90,7 @@ struct kboard
 
     /* User-supplied table to translate input characters through.  */
     Lisp_Object KBOARD_INTERNAL_FIELD (Vkeyboard_translate_table);
-    
+
     /* Last command that may be repeated by `repeat'.  */
     Lisp_Object KBOARD_INTERNAL_FIELD (Vlast_repeatable_command);
 
@@ -140,12 +140,12 @@ struct kboard
     /* Keymap mapping keys to alternative preferred forms.
        See the DEFVAR for more documentation.  */
     Lisp_Object KBOARD_INTERNAL_FIELD (Vlocal_function_key_map);
-    
+
     /* Keymap mapping ASCII function key sequences onto their preferred
        forms.  Initialized by the terminal-specific lisp files.  See the
        DEFVAR for more documentation.  */
     Lisp_Object KBOARD_INTERNAL_FIELD (Vinput_decode_map);
-    
+
     /* Minibufferless frames on this display use this frame's minibuffer.  */
     Lisp_Object KBOARD_INTERNAL_FIELD (Vdefault_minibuffer_frame);
 
@@ -494,6 +494,7 @@ extern int input_polling_used (void);
 extern void clear_input_pending (void);
 extern int requeued_events_pending_p (void);
 extern void bind_polling_period (int);
+extern int make_ctrl_char (int);
 extern void stuff_buffered_input (Lisp_Object);
 extern void clear_waiting_for_input (void);
 extern void swallow_events (int);
@@ -517,4 +518,3 @@ extern void add_user_signal (int, const char *);
 extern int tty_read_avail_input (struct terminal *, int,
                                  struct input_event *);
 extern EMACS_TIME timer_check (int);
-