X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/233f0c9f8786570011d784056a65c5195fb6020f..2609a08e6dc563a11183ebaf8df40542623e3de6:/src/keymap.c

diff --git a/src/keymap.c b/src/keymap.c
index 88e0687272..8ee4f41bd6 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -1,7 +1,5 @@
 /* Manipulation of keymaps
-   Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995,
-                 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 1985-1988, 1993-1995, 1998-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -22,9 +20,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <config.h>
 #include <stdio.h>
 #include <setjmp.h>
-#if HAVE_ALLOCA_H
-# include <alloca.h>
-#endif
 #include "lisp.h"
 #include "commands.h"
 #include "buffer.h"
@@ -54,49 +49,16 @@ Lisp_Object meta_map;		/* The keymap used for globally bound
 Lisp_Object control_x_map;	/* The keymap used for globally bound
 				   C-x-prefixed default commands */
 
-/* was MinibufLocalMap */
-Lisp_Object Vminibuffer_local_map;
 				/* The keymap used by the minibuf for local
 				   bindings when spaces are allowed in the
 				   minibuf */
 
-/* was MinibufLocalNSMap */
-Lisp_Object Vminibuffer_local_ns_map;
 				/* The keymap used by the minibuf for local
 				   bindings when spaces are not encouraged
 				   in the minibuf */
 
 /* keymap used for minibuffers when doing completion */
-/* was MinibufLocalCompletionMap */
-Lisp_Object Vminibuffer_local_completion_map;
-
-/* keymap used for minibuffers when doing completion in filenames */
-Lisp_Object Vminibuffer_local_filename_completion_map;
-
-/* keymap used for minibuffers when doing completion in filenames
-   with require-match*/
-Lisp_Object Vminibuffer_local_filename_must_match_map;
-
 /* keymap used for minibuffers when doing completion and require a match */
-/* was MinibufLocalMustMatchMap */
-Lisp_Object Vminibuffer_local_must_match_map;
-
-/* Alist of minor mode variables and keymaps.  */
-Lisp_Object Vminor_mode_map_alist;
-
-/* Alist of major-mode-specific overrides for
-   minor mode variables and keymaps.  */
-Lisp_Object Vminor_mode_overriding_map_alist;
-
-/* List of emulation mode keymap alists.  */
-Lisp_Object Vemulation_mode_map_alists;
-
-/* A list of all commands given new bindings since a certain time
-   when nil was stored here.
-   This is used to speed up recomputation of menu key equivalents
-   when Emacs starts up.   t means don't record anything here.  */
-Lisp_Object Vdefine_key_rebound_commands;
-
 Lisp_Object Qkeymapp, Qkeymap, Qnon_ascii, Qmenu_item, Qremap;
 Lisp_Object QCadvertised_binding;
 
@@ -106,32 +68,26 @@ static Lisp_Object exclude_keys;
 /* Pre-allocated 2-element vector for Fcommand_remapping to use.  */
 static Lisp_Object command_remapping_vector;
 
-/* A char with the CHAR_META bit set in a vector or the 0200 bit set
-   in a string key sequence is equivalent to prefixing with this
-   character.  */
-extern Lisp_Object meta_prefix_char;
-
-extern Lisp_Object Voverriding_local_map;
-
 /* Hash table used to cache a reverse-map to speed up calls to where-is.  */
 static Lisp_Object where_is_cache;
 /* Which keymaps are reverse-stored in the cache.  */
 static Lisp_Object where_is_cache_keymaps;
 
-static Lisp_Object store_in_keymap P_ ((Lisp_Object, Lisp_Object, Lisp_Object));
-static void fix_submap_inheritance P_ ((Lisp_Object, Lisp_Object, Lisp_Object));
-
-static Lisp_Object define_as_prefix P_ ((Lisp_Object, Lisp_Object));
-static void describe_command P_ ((Lisp_Object, Lisp_Object));
-static void describe_translation P_ ((Lisp_Object, Lisp_Object));
-static void describe_map P_ ((Lisp_Object, Lisp_Object,
-			      void (*) P_ ((Lisp_Object, Lisp_Object)),
-			      int, Lisp_Object, Lisp_Object*, int, int));
-static void describe_vector P_ ((Lisp_Object, Lisp_Object, Lisp_Object,
-				 void (*) (Lisp_Object, Lisp_Object), int,
-				 Lisp_Object, Lisp_Object, int *,
-				 int, int, int));
-static void silly_event_symbol_error P_ ((Lisp_Object));
+static Lisp_Object store_in_keymap (Lisp_Object, Lisp_Object, Lisp_Object);
+static void fix_submap_inheritance (Lisp_Object, Lisp_Object, Lisp_Object);
+
+static Lisp_Object define_as_prefix (Lisp_Object, Lisp_Object);
+static void describe_command (Lisp_Object, Lisp_Object);
+static void describe_translation (Lisp_Object, Lisp_Object);
+static void describe_map (Lisp_Object, Lisp_Object,
+                          void (*) (Lisp_Object, Lisp_Object),
+			  int, Lisp_Object, Lisp_Object*, int, int);
+static void describe_vector (Lisp_Object, Lisp_Object, Lisp_Object,
+                             void (*) (Lisp_Object, Lisp_Object), int,
+                             Lisp_Object, Lisp_Object, int *,
+                             int, int, int);
+static void silly_event_symbol_error (Lisp_Object);
+static Lisp_Object get_keyelt (Lisp_Object, int);
 
 /* Keymap object support - constructors and predicates.			*/
 
@@ -145,8 +101,7 @@ input stream.  Initially, ALIST is nil.
 
 The optional arg STRING supplies a menu name for the keymap
 in case you use it as a menu with `x-popup-menu'.  */)
-     (string)
-     Lisp_Object string;
+  (Lisp_Object string)
 {
   Lisp_Object tail;
   if (!NILP (string))
@@ -166,8 +121,7 @@ Initially the alist is nil.
 
 The optional arg STRING supplies a menu name for the keymap
 in case you use it as a menu with `x-popup-menu'.  */)
-     (string)
-     Lisp_Object string;
+  (Lisp_Object string)
 {
   if (!NILP (string))
     {
@@ -186,19 +140,13 @@ in case you use it as a menu with `x-popup-menu'.  */)
    initial_define_key (control_x_map, Ctl('X'), "exchange-point-and-mark");  */
 
 void
-initial_define_key (keymap, key, defname)
-     Lisp_Object keymap;
-     int key;
-     char *defname;
+initial_define_key (Lisp_Object keymap, int key, const char *defname)
 {
   store_in_keymap (keymap, make_number (key), intern_c_string (defname));
 }
 
 void
-initial_define_lispy_key (keymap, keyname, defname)
-     Lisp_Object keymap;
-     char *keyname;
-     char *defname;
+initial_define_lispy_key (Lisp_Object keymap, const char *keyname, const char *defname)
 {
   store_in_keymap (keymap, intern_c_string (keyname), intern_c_string (defname));
 }
@@ -211,8 +159,7 @@ or a symbol whose function definition is itself a keymap.
 ALIST elements look like (CHAR . DEFN) or (SYMBOL . DEFN);
 a vector of densely packed bindings for small character codes
 is also allowed as an element.  */)
-     (object)
-     Lisp_Object object;
+  (Lisp_Object object)
 {
   return (KEYMAPP (object) ? Qt : Qnil);
 }
@@ -221,8 +168,7 @@ DEFUN ("keymap-prompt", Fkeymap_prompt, Skeymap_prompt, 1, 1, 0,
        doc: /* Return the prompt-string of a keymap MAP.
 If non-nil, the prompt is shown in the echo-area
 when reading a key-sequence to be looked-up in this keymap.  */)
-     (map)
-     Lisp_Object map;
+  (Lisp_Object map)
 {
   map = get_keymap (map, 0, 0);
   while (CONSP (map))
@@ -258,9 +204,7 @@ when reading a key-sequence to be looked-up in this keymap.  */)
    do_autoload which can GC.  */
 
 Lisp_Object
-get_keymap (object, error, autoload)
-     Lisp_Object object;
-     int error, autoload;
+get_keymap (Lisp_Object object, int error, int autoload)
 {
   Lisp_Object tem;
 
@@ -312,9 +256,7 @@ get_keymap (object, error, autoload)
    We assume that KEYMAP is a valid keymap.  */
 
 Lisp_Object
-keymap_parent (keymap, autoload)
-     Lisp_Object keymap;
-     int autoload;
+keymap_parent (Lisp_Object keymap, int autoload)
 {
   Lisp_Object list;
 
@@ -335,16 +277,14 @@ keymap_parent (keymap, autoload)
 DEFUN ("keymap-parent", Fkeymap_parent, Skeymap_parent, 1, 1, 0,
        doc: /* Return the parent keymap of KEYMAP.
 If KEYMAP has no parent, return nil.  */)
-     (keymap)
-     Lisp_Object keymap;
+  (Lisp_Object keymap)
 {
   return keymap_parent (keymap, 1);
 }
 
 /* Check whether MAP is one of MAPS parents.  */
 int
-keymap_memberp (map, maps)
-     Lisp_Object map, maps;
+keymap_memberp (Lisp_Object map, Lisp_Object maps)
 {
   if (NILP (map)) return 0;
   while (KEYMAPP (maps) && !EQ (map, maps))
@@ -357,8 +297,7 @@ keymap_memberp (map, maps)
 DEFUN ("set-keymap-parent", Fset_keymap_parent, Sset_keymap_parent, 2, 2, 0,
        doc: /* Modify KEYMAP to set its parent map to PARENT.
 Return PARENT.  PARENT should be nil or another keymap.  */)
-     (keymap, parent)
-     Lisp_Object keymap, parent;
+  (Lisp_Object keymap, Lisp_Object parent)
 {
   Lisp_Object list, prev;
   struct gcpro gcpro1, gcpro2;
@@ -440,8 +379,7 @@ Return PARENT.  PARENT should be nil or another keymap.  */)
    make sure that SUBMAP inherits that definition as its own parent.  */
 
 static void
-fix_submap_inheritance (map, event, submap)
-     Lisp_Object map, event, submap;
+fix_submap_inheritance (Lisp_Object map, Lisp_Object event, Lisp_Object submap)
 {
   Lisp_Object map_parent, parent_entry;
 
@@ -503,12 +441,7 @@ fix_submap_inheritance (map, event, submap)
    If NOINHERIT, don't accept a subkeymap found in an inherited keymap.  */
 
 Lisp_Object
-access_keymap (map, idx, t_ok, noinherit, autoload)
-     Lisp_Object map;
-     Lisp_Object idx;
-     int t_ok;
-     int noinherit;
-     int autoload;
+access_keymap (Lisp_Object map, Lisp_Object idx, int t_ok, int noinherit, int autoload)
 {
   Lisp_Object val;
 
@@ -637,10 +570,7 @@ access_keymap (map, idx, t_ok, noinherit, autoload)
 }
 
 static void
-map_keymap_item (fun, args, key, val, data)
-     map_keymap_function_t fun;
-     Lisp_Object args, key, val;
-     void *data;
+map_keymap_item (map_keymap_function_t fun, Lisp_Object args, Lisp_Object key, Lisp_Object val, void *data)
 {
   /* We should maybe try to detect bindings shadowed by previous
      ones and things like that.  */
@@ -650,12 +580,12 @@ map_keymap_item (fun, args, key, val, data)
 }
 
 static void
-map_keymap_char_table_item (args, key, val)
-     Lisp_Object args, key, val;
+map_keymap_char_table_item (Lisp_Object args, Lisp_Object key, Lisp_Object val)
 {
   if (!NILP (val))
     {
-      map_keymap_function_t fun = XSAVE_VALUE (XCAR (args))->pointer;
+      map_keymap_function_t fun =
+	(map_keymap_function_t) XSAVE_VALUE (XCAR (args))->pointer;
       args = XCDR (args);
       /* If the key is a range, make a copy since map_char_table modifies
 	 it in place.  */
@@ -700,7 +630,7 @@ map_keymap_internal (Lisp_Object map,
       else if (CHAR_TABLE_P (binding))
 	{
 	  map_char_table (map_keymap_char_table_item, Qnil, binding,
-			  Fcons (make_save_value (fun, 0),
+			  Fcons (make_save_value ((void *) fun, 0),
 				 Fcons (make_save_value (data, 0),
 					args)));
 	}
@@ -710,9 +640,7 @@ map_keymap_internal (Lisp_Object map,
 }
 
 static void
-map_keymap_call (key, val, fun, dummy)
-     Lisp_Object key, val, fun;
-     void *dummy;
+map_keymap_call (Lisp_Object key, Lisp_Object val, Lisp_Object fun, void *dummy)
 {
   call2 (fun, key, val);
 }
@@ -720,11 +648,7 @@ map_keymap_call (key, val, fun, dummy)
 /* Same as map_keymap_internal, but doesn't traverses parent keymaps as well.
    A non-zero AUTOLOAD indicates that autoloaded keymaps should be loaded.  */
 void
-map_keymap (map, fun, args, data, autoload)
-     map_keymap_function_t fun;
-     Lisp_Object map, args;
-     void *data;
-     int autoload;
+map_keymap (Lisp_Object map, map_keymap_function_t fun, Lisp_Object args, void *data, int autoload)
 {
   struct gcpro gcpro1;
   GCPRO1 (args);
@@ -742,10 +666,7 @@ Lisp_Object Qkeymap_canonicalize;
 /* Same as map_keymap, but does it right, properly eliminating duplicate
    bindings due to inheritance.   */
 void
-map_keymap_canonical (map, fun, args, data)
-     map_keymap_function_t fun;
-     Lisp_Object map, args;
-     void *data;
+map_keymap_canonical (Lisp_Object map, map_keymap_function_t fun, Lisp_Object args, void *data)
 {
   struct gcpro gcpro1;
   GCPRO1 (args);
@@ -762,8 +683,7 @@ DEFUN ("map-keymap-internal", Fmap_keymap_internal, Smap_keymap_internal, 2, 2,
 FUNCTION is called with two arguments: the event that is bound, and
 the definition it is bound to.  The event may be a character range.
 If KEYMAP has a parent, this function returns it without processing it.  */)
-     (function, keymap)
-     Lisp_Object function, keymap;
+  (Lisp_Object function, Lisp_Object keymap)
 {
   struct gcpro gcpro1;
   GCPRO1 (function);
@@ -782,8 +702,7 @@ If KEYMAP has a parent, the parent's bindings are included as well.
 This works recursively: if the parent has itself a parent, then the
 grandparent's bindings are also included and so on.
 usage: (map-keymap FUNCTION KEYMAP)  */)
-     (function, keymap, sort_first)
-     Lisp_Object function, keymap, sort_first;
+  (Lisp_Object function, Lisp_Object keymap, Lisp_Object sort_first)
 {
   if (! NILP (sort_first))
     return call2 (intern ("map-keymap-sorted"), function, keymap);
@@ -806,10 +725,8 @@ usage: (map-keymap FUNCTION KEYMAP)  */)
 
    This can GC because menu_item_eval_property calls Feval.  */
 
-Lisp_Object
-get_keyelt (object, autoload)
-     Lisp_Object object;
-     int autoload;
+static Lisp_Object
+get_keyelt (Lisp_Object object, int autoload)
 {
   while (1)
     {
@@ -889,10 +806,7 @@ get_keyelt (object, autoload)
 }
 
 static Lisp_Object
-store_in_keymap (keymap, idx, def)
-     Lisp_Object keymap;
-     register Lisp_Object idx;
-     Lisp_Object def;
+store_in_keymap (Lisp_Object keymap, register Lisp_Object idx, Lisp_Object def)
 {
   /* Flush any reverse-map cache.  */
   where_is_cache = Qnil;
@@ -1047,8 +961,7 @@ store_in_keymap (keymap, idx, def)
 EXFUN (Fcopy_keymap, 1);
 
 Lisp_Object
-copy_keymap_item (elt)
-     Lisp_Object elt;
+copy_keymap_item (Lisp_Object elt)
 {
   Lisp_Object res, tem;
 
@@ -1121,8 +1034,7 @@ copy_keymap_item (elt)
 }
 
 static void
-copy_keymap_1 (chartable, idx, elt)
-     Lisp_Object chartable, idx, elt;
+copy_keymap_1 (Lisp_Object chartable, Lisp_Object idx, Lisp_Object elt)
 {
   Fset_char_table_range (chartable, idx, copy_keymap_item (elt));
 }
@@ -1134,8 +1046,7 @@ but changing either the copy or KEYMAP does not affect the other.
 Any key definitions that are subkeymaps are recursively copied.
 However, a key definition which is a symbol whose definition is a keymap
 is not copied.  */)
-     (keymap)
-     Lisp_Object keymap;
+  (Lisp_Object keymap)
 {
   register Lisp_Object copy, tail;
   keymap = get_keymap (keymap, 1, 0);
@@ -1175,11 +1086,13 @@ DEFUN ("define-key", Fdefine_key, Sdefine_key, 3, 3, 0,
        doc: /* In KEYMAP, define key sequence KEY as DEF.
 KEYMAP is a keymap.
 
-KEY is a string or a vector of symbols and characters meaning a
+KEY is a string or a vector of symbols and characters, representing a
 sequence of keystrokes and events.  Non-ASCII characters with codes
-above 127 (such as ISO Latin-1) can be included if you use a vector.
-Using [t] for KEY creates a default definition, which applies to any
-event type that has no other definition in this keymap.
+above 127 (such as ISO Latin-1) can be represented by vectors.
+Two types of vector have special meanings:
+ [remap COMMAND] remaps any key binding for COMMAND.
+ [t] creates a default definition, which applies to any event with no
+    other definition in KEYMAP.
 
 DEF is anything that can be a key's definition:
  nil (means key is undefined in this keymap),
@@ -1198,10 +1111,7 @@ DEF is anything that can be a key's definition:
 If KEYMAP is a sparse keymap with a binding for KEY, the existing
 binding is altered.  If there is no binding for KEY, the new pair
 binding KEY to DEF is added at the front of KEYMAP.  */)
-     (keymap, key, def)
-     Lisp_Object keymap;
-     Lisp_Object key;
-     Lisp_Object def;
+  (Lisp_Object keymap, Lisp_Object key, Lisp_Object def)
 {
   register int idx;
   register Lisp_Object c;
@@ -1278,7 +1188,7 @@ binding KEY to DEF is added at the front of KEYMAP.  */)
 	  && (!CONSP (c)
 	      /* If C is a range, it must be a leaf.  */
 	      || (INTEGERP (XCAR (c)) && idx != length)))
-	error ("Key sequence contains invalid event");
+	message_with_string ("Key sequence contains invalid event %s", c, 1);
 
       if (idx == length)
 	RETURN_UNGCPRO (store_in_keymap (keymap, c, def));
@@ -1317,8 +1227,7 @@ ignored if POSITION is non-nil.
 If the optional argument KEYMAPS is non-nil, it should be a list of
 keymaps to search for command remapping.  Otherwise, search for the
 remapping in all currently active keymaps.  */)
-     (command, position, keymaps)
-     Lisp_Object command, position, keymaps;
+  (Lisp_Object command, Lisp_Object position, Lisp_Object keymaps)
 {
   if (!SYMBOLP (command))
     return Qnil;
@@ -1360,10 +1269,7 @@ bindings, used when nothing else in the keymap applies; this makes it
 usable as a general function for probing keymaps.  However, if the
 third optional argument ACCEPT-DEFAULT is non-nil, `lookup-key' will
 recognize the default bindings, just as `read-key-sequence' does.  */)
-     (keymap, key, accept_default)
-     Lisp_Object keymap;
-     Lisp_Object key;
-     Lisp_Object accept_default;
+  (Lisp_Object keymap, Lisp_Object key, Lisp_Object accept_default)
 {
   register int idx;
   register Lisp_Object cmd;
@@ -1396,7 +1302,7 @@ recognize the default bindings, just as `read-key-sequence' does.  */)
       /* Allow string since binding for `menu-bar-select-buffer'
 	 includes the buffer name in the key sequence.  */
       if (!INTEGERP (c) && !SYMBOLP (c) && !CONSP (c) && !STRINGP (c))
-	error ("Key sequence contains invalid event");
+	message_with_string ("Key sequence contains invalid event %s", c, 1);
 
       cmd = access_keymap (keymap, c, t_ok, 0, 1);
       if (idx == length)
@@ -1415,8 +1321,7 @@ recognize the default bindings, just as `read-key-sequence' does.  */)
    Return the keymap.  */
 
 static Lisp_Object
-define_as_prefix (keymap, c)
-     Lisp_Object keymap, c;
+define_as_prefix (Lisp_Object keymap, Lisp_Object c)
 {
   Lisp_Object cmd;
 
@@ -1433,8 +1338,7 @@ define_as_prefix (keymap, c)
 /* Append a key to the end of a key sequence.  We always make a vector.  */
 
 Lisp_Object
-append_key (key_sequence, key)
-     Lisp_Object key_sequence, key;
+append_key (Lisp_Object key_sequence, Lisp_Object key)
 {
   Lisp_Object args[2];
 
@@ -1448,8 +1352,7 @@ append_key (key_sequence, key)
    signal an error if is a mistake such as RET or M-RET or C-DEL, etc.  */
 
 static void
-silly_event_symbol_error (c)
-     Lisp_Object c;
+silly_event_symbol_error (Lisp_Object c)
 {
   Lisp_Object parsed, base, name, assoc;
   int modifiers;
@@ -1518,8 +1421,7 @@ static int cmm_size = 0;
    list, let the key sequence be read, and hope some other piece of
    code signals the error.  */
 int
-current_minor_maps (modeptr, mapptr)
-     Lisp_Object **modeptr, **mapptr;
+current_minor_maps (Lisp_Object **modeptr, Lisp_Object **mapptr)
 {
   int i = 0;
   int list_number = 0;
@@ -1578,7 +1480,8 @@ current_minor_maps (modeptr, mapptr)
 		  {
 		    if (cmm_modes)
 		      {
-			bcopy (cmm_modes, newmodes, cmm_size * sizeof cmm_modes[0]);
+			memcpy (newmodes, cmm_modes,
+				cmm_size * sizeof cmm_modes[0]);
 			free (cmm_modes);
 		      }
 		    cmm_modes = newmodes;
@@ -1589,7 +1492,8 @@ current_minor_maps (modeptr, mapptr)
 		  {
 		    if (cmm_maps)
 		      {
-			bcopy (cmm_maps, newmaps, cmm_size * sizeof cmm_maps[0]);
+			memcpy (newmaps, cmm_maps,
+				cmm_size * sizeof cmm_maps[0]);
 			free (cmm_maps);
 		      }
 		    cmm_maps = newmaps;
@@ -1623,8 +1527,7 @@ DEFUN ("current-active-maps", Fcurrent_active_maps, Scurrent_active_maps,
 OLP if non-nil indicates that we should obey `overriding-local-map' and
 `overriding-terminal-local-map'.  POSITION can specify a click position
 like in the respective argument of `key-binding'. */)
-    (olp, position)
-    Lisp_Object olp, position;
+  (Lisp_Object olp, Lisp_Object position)
 {
   int count = SPECPDL_INDEX ();
 
@@ -1787,8 +1690,7 @@ occurs in the keymaps associated with it instead of KEY.  It can also
 be a number or marker, in which case the keymap properties at the
 specified buffer position instead of point are used.
   */)
-    (key, accept_default, no_remap, position)
-    Lisp_Object key, accept_default, no_remap, position;
+  (Lisp_Object key, Lisp_Object accept_default, Lisp_Object no_remap, Lisp_Object position)
 {
   Lisp_Object *maps, value;
   int nmaps, i;
@@ -1978,8 +1880,7 @@ The binding is probably a symbol with a function definition.
 
 If optional argument ACCEPT-DEFAULT is non-nil, recognize default
 bindings; see the description of `lookup-key' for more details about this.  */)
-     (keys, accept_default)
-     Lisp_Object keys, accept_default;
+  (Lisp_Object keys, Lisp_Object accept_default)
 {
   register Lisp_Object map;
   map = current_buffer->keymap;
@@ -1999,8 +1900,7 @@ This function's return values are the same as those of `lookup-key'
 
 If optional argument ACCEPT-DEFAULT is non-nil, recognize default
 bindings; see the description of `lookup-key' for more details about this.  */)
-     (keys, accept_default)
-     Lisp_Object keys, accept_default;
+  (Lisp_Object keys, Lisp_Object accept_default)
 {
   return Flookup_key (current_global_map, keys, accept_default);
 }
@@ -2019,8 +1919,7 @@ that come after prefix bindings.
 
 If optional argument ACCEPT-DEFAULT is non-nil, recognize default
 bindings; see the description of `lookup-key' for more details about this.  */)
-     (key, accept_default)
-     Lisp_Object key, accept_default;
+  (Lisp_Object key, Lisp_Object accept_default)
 {
   Lisp_Object *modes, *maps;
   int nmaps;
@@ -2059,8 +1958,7 @@ as a function.
 The third optional argument NAME, if given, supplies a menu name
 string for the map.  This is required to use the keymap as a menu.
 This function returns COMMAND.  */)
-     (command, mapvar, name)
-     Lisp_Object command, mapvar, name;
+  (Lisp_Object command, Lisp_Object mapvar, Lisp_Object name)
 {
   Lisp_Object map;
   map = Fmake_sparse_keymap (name);
@@ -2074,8 +1972,7 @@ This function returns COMMAND.  */)
 
 DEFUN ("use-global-map", Fuse_global_map, Suse_global_map, 1, 1, 0,
        doc: /* Select KEYMAP as the global keymap.  */)
-     (keymap)
-     Lisp_Object keymap;
+  (Lisp_Object keymap)
 {
   keymap = get_keymap (keymap, 1, 1);
   current_global_map = keymap;
@@ -2086,8 +1983,7 @@ DEFUN ("use-global-map", Fuse_global_map, Suse_global_map, 1, 1, 0,
 DEFUN ("use-local-map", Fuse_local_map, Suse_local_map, 1, 1, 0,
        doc: /* Select KEYMAP as the local keymap.
 If KEYMAP is nil, that means no local keymap.  */)
-     (keymap)
-     Lisp_Object keymap;
+  (Lisp_Object keymap)
 {
   if (!NILP (keymap))
     keymap = get_keymap (keymap, 1, 1);
@@ -2100,21 +1996,21 @@ If KEYMAP is nil, that means no local keymap.  */)
 DEFUN ("current-local-map", Fcurrent_local_map, Scurrent_local_map, 0, 0, 0,
        doc: /* Return current buffer's local keymap, or nil if it has none.
 Normally the local keymap is set by the major mode with `use-local-map'.  */)
-     ()
+  (void)
 {
   return current_buffer->keymap;
 }
 
 DEFUN ("current-global-map", Fcurrent_global_map, Scurrent_global_map, 0, 0, 0,
        doc: /* Return the current global keymap.  */)
-     ()
+  (void)
 {
   return current_global_map;
 }
 
 DEFUN ("current-minor-mode-maps", Fcurrent_minor_mode_maps, Scurrent_minor_mode_maps, 0, 0, 0,
        doc: /* Return a list of keymaps for the minor modes of the current buffer.  */)
-     ()
+  (void)
 {
   Lisp_Object *maps;
   int nmaps = current_minor_maps (0, &maps);
@@ -2131,10 +2027,8 @@ struct accessible_keymaps_data {
 };
 
 static void
-accessible_keymaps_1 (key, cmd, args, data)
-     Lisp_Object key, cmd, args;
-     /* Use void* to be compatible with map_keymap_function_t.  */
-     void *data;
+accessible_keymaps_1 (Lisp_Object key, Lisp_Object cmd, Lisp_Object args, void *data)
+/* Use void* data to be compatible with map_keymap_function_t.  */
 {
   struct accessible_keymaps_data *d = data; /* Cast! */
   Lisp_Object maps = d->maps;
@@ -2204,8 +2098,7 @@ KEYS starting from KEYMAP gets you to MAP.  These elements are ordered
 so that the KEYS increase in length.  The first element is ([] . KEYMAP).
 An optional argument PREFIX, if non-nil, should be a key sequence;
 then the value includes only maps for prefixes that start with PREFIX.  */)
-     (keymap, prefix)
-     Lisp_Object keymap, prefix;
+  (Lisp_Object keymap, Lisp_Object prefix)
 {
   Lisp_Object maps, tail;
   int prefixlen = XINT (Flength (prefix));
@@ -2293,8 +2186,7 @@ DEFUN ("key-description", Fkey_description, Skey_description, 1, 2, 0,
 Optional arg PREFIX is the sequence of keys leading up to KEYS.
 Control characters turn into "C-foo" sequences, meta into "M-foo",
 spaces are put between sequence elements, etc.  */)
-  (keys, prefix)
-     Lisp_Object keys, prefix;
+  (Lisp_Object keys, Lisp_Object prefix)
 {
   int len = 0;
   int i, i_byte;
@@ -2392,10 +2284,7 @@ spaces are put between sequence elements, etc.  */)
 
 
 char *
-push_key_description (c, p, force_multibyte)
-     register unsigned int c;
-     register char *p;
-     int force_multibyte;
+push_key_description (register unsigned int c, register char *p, int force_multibyte)
 {
   unsigned c2;
 
@@ -2517,8 +2406,7 @@ DEFUN ("single-key-description", Fsingle_key_description,
 Control characters turn into C-whatever, etc.
 Optional argument NO-ANGLES non-nil means don't put angle brackets
 around function keys and event symbols.  */)
-     (key, no_angles)
-     Lisp_Object key, no_angles;
+  (Lisp_Object key, Lisp_Object no_angles)
 {
   if (CONSP (key) && lucid_event_type_list_p (key))
     key = Fevent_convert_list (key);
@@ -2552,9 +2440,7 @@ around function keys and event symbols.  */)
 }
 
 char *
-push_text_char_description (c, p)
-     register unsigned int c;
-     register char *p;
+push_text_char_description (register unsigned int c, register char *p)
 {
   if (c >= 0200)
     {
@@ -2586,11 +2472,10 @@ Control characters turn into "^char", etc.  This differs from
 Also, this function recognizes the 2**7 bit as the Meta character,
 whereas `single-key-description' uses the 2**27 bit for Meta.
 See Info node `(elisp)Describing Characters' for examples.  */)
-     (character)
-     Lisp_Object character;
+  (Lisp_Object character)
 {
   /* Currently MAX_MULTIBYTE_LENGTH is 4 (< 6).  */
-  unsigned char str[6];
+  char str[6];
   int c;
 
   CHECK_NUMBER (character);
@@ -2598,7 +2483,7 @@ See Info node `(elisp)Describing Characters' for examples.  */)
   c = XINT (character);
   if (!ASCII_CHAR_P (c))
     {
-      int len = CHAR_STRING (c, str);
+      int len = CHAR_STRING (c, (unsigned char *) str);
 
       return make_multibyte_string (str, 1, len);
     }
@@ -2614,8 +2499,7 @@ static int where_is_preferred_modifier;
    Else, return 2 if SEQ uses the where_is_preferred_modifier,
    and 1 otherwise.  */
 static int
-preferred_sequence_p (seq)
-     Lisp_Object seq;
+preferred_sequence_p (Lisp_Object seq)
 {
   int i;
   int len = XINT (Flength (seq));
@@ -2646,8 +2530,8 @@ preferred_sequence_p (seq)
 
 /* where-is - finding a command in a set of keymaps.			*/
 
-static void where_is_internal_1 P_ ((Lisp_Object key, Lisp_Object binding,
-				     Lisp_Object args, void *data));
+static void where_is_internal_1 (Lisp_Object key, Lisp_Object binding,
+                                 Lisp_Object args, void *data);
 
 /* Like Flookup_key, but uses a list of keymaps SHADOW instead of a single map.
    Returns the first non-nil binding found in any of those maps.
@@ -2792,8 +2676,6 @@ where_is_internal (Lisp_Object definition, Lisp_Object keymaps,
     return data.sequences;
 }
 
-static Lisp_Object Vwhere_is_preferred_modifier;
-
 /* This function can GC if Flookup_key autoloads any keymaps.  */
 
 DEFUN ("where-is-internal", Fwhere_is_internal, Swhere_is_internal, 1, 5, 0,
@@ -2817,9 +2699,7 @@ indirect definition itself.
 If optional 5th arg NO-REMAP is non-nil, don't search for key sequences
 that invoke a command which is remapped to DEFINITION, but include the
 remapped command in the returned list.  */)
-     (definition, keymap, firstonly, noindirect, no_remap)
-     Lisp_Object definition, keymap;
-     Lisp_Object firstonly, noindirect, no_remap;
+  (Lisp_Object definition, Lisp_Object keymap, Lisp_Object firstonly, Lisp_Object noindirect, Lisp_Object no_remap)
 {
   /* The keymaps in which to search.  */
   Lisp_Object keymaps;
@@ -2829,16 +2709,16 @@ remapped command in the returned list.  */)
   Lisp_Object found = Qnil;
   /* 1 means ignore all menu bindings entirely.  */
   int nomenus = !NILP (firstonly) && !EQ (firstonly, Qnon_ascii);
-  struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
+  struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5, gcpro6;
   /* List of sequences found via remapping.  Keep them in a separate
      variable, so as to push them later, since we prefer
      non-remapped binding.  */
   Lisp_Object remapped_sequences = Qnil;
   /* Whether or not we're handling remapped sequences.  This is needed
      because remapping is not done recursively by Fcommand_remapping: you
-     can't remap and remapped command.  */
+     can't remap a remapped command.  */
   int remapped = 0;
-  Lisp_Object tem;
+  Lisp_Object tem = Qnil;
 
   /* Refresh the C version of the modifier preference.  */
   where_is_preferred_modifier
@@ -2852,17 +2732,25 @@ remapped command in the returned list.  */)
   else
     keymaps = Fcurrent_active_maps (Qnil, Qnil);
 
-  GCPRO5 (definition, keymaps, found, sequences, remapped_sequences);
-
-  /* If this command is remapped, then it has no key bindings of its own.
-     FIXME: Actually, this is not quite right: if A is remapped to
-     `definition', then bindings to A will actually bind the key to
-     `definition' despite the remapping from `definition' to something else.
-     Another corner case is if `definition' is remapped to itself.  */
-  if (NILP (no_remap)
-      && SYMBOLP (definition)
-      && !NILP (Fcommand_remapping (definition, Qnil, keymaps)))
-    RETURN_UNGCPRO (Qnil);
+  GCPRO6 (definition, keymaps, found, sequences, remapped_sequences, tem);
+
+  tem = Fcommand_remapping (definition, Qnil, keymaps);
+  /* If `definition' is remapped to tem', then OT1H no key will run
+     that command (since they will run `tem' instead), so we should
+     return nil; but OTOH all keys bound to `definition' (or to `tem')
+     will run the same command.
+     So for menu-shortcut purposes, we want to find all the keys bound (maybe
+     via remapping) to `tem'.  But for the purpose of finding the keys that
+     run `definition', then we'd want to just return nil.
+     We choose to make it work right for menu-shortcuts, since it's the most
+     common use.
+     Known bugs: if you remap switch-to-buffer to toto, C-h f switch-to-buffer
+     will tell you that switch-to-buffer is bound to C-x b even though C-x b
+     will run toto instead.  And if `toto' is itself remapped to forward-char,
+     then C-h f toto will tell you that it's bound to C-f even though C-f does
+     not run toto and it won't tell you that C-x b does run toto.  */
+  if (NILP (no_remap) && !NILP (tem))
+    definition = tem;
 
   if (SYMBOLP (definition)
       && !NILP (firstonly)
@@ -2977,9 +2865,7 @@ remapped command in the returned list.  */)
 /* This function can GC because get_keyelt can.  */
 
 static void
-where_is_internal_1 (key, binding, args, data)
-     Lisp_Object key, binding, args;
-     void *data;
+where_is_internal_1 (Lisp_Object key, Lisp_Object binding, Lisp_Object args, void *data)
 {
   struct where_is_internal_data *d = data; /* Cast! */
   Lisp_Object definition = d->definition;
@@ -3034,15 +2920,14 @@ The optional argument PREFIX, if non-nil, should be a key sequence;
 then we display only bindings that start with that prefix.
 The optional argument MENUS, if non-nil, says to mention menu bindings.
 \(Ordinarily these are omitted from the output.)  */)
-     (buffer, prefix, menus)
-     Lisp_Object buffer, prefix, menus;
+  (Lisp_Object buffer, Lisp_Object prefix, Lisp_Object menus)
 {
   Lisp_Object outbuf, shadow;
   int nomenu = NILP (menus);
   register Lisp_Object start1;
   struct gcpro gcpro1;
 
-  char *alternate_heading
+  const char *alternate_heading
     = "\
 Keyboard translations:\n\n\
 You type        Translation\n\
@@ -3146,12 +3031,12 @@ You type        Translation\n\
 	  *p++ = '\f';
 	  *p++ = '\n';
 	  *p++ = '`';
-	  bcopy (SDATA (SYMBOL_NAME (modes[i])), p,
-		 SCHARS (SYMBOL_NAME (modes[i])));
+	  memcpy (p, SDATA (SYMBOL_NAME (modes[i])),
+		  SCHARS (SYMBOL_NAME (modes[i])));
 	  p += SCHARS (SYMBOL_NAME (modes[i]));
 	  *p++ = '\'';
-	  bcopy (" Minor Mode Bindings", p, sizeof (" Minor Mode Bindings") - 1);
-	  p += sizeof (" Minor Mode Bindings") - 1;
+	  memcpy (p, " Minor Mode Bindings", strlen (" Minor Mode Bindings"));
+	  p += strlen (" Minor Mode Bindings");
 	  *p = 0;
 
 	  describe_map_tree (maps[i], 1, shadow, prefix,
@@ -3213,20 +3098,14 @@ You type        Translation\n\
    don't omit it; instead, mention it but say it is shadowed.  */
 
 void
-describe_map_tree (startmap, partial, shadow, prefix, title, nomenu, transl,
-		   always_title, mention_shadow)
-     Lisp_Object startmap, shadow, prefix;
-     int partial;
-     char *title;
-     int nomenu;
-     int transl;
-     int always_title;
-     int mention_shadow;
+describe_map_tree (Lisp_Object startmap, int partial, Lisp_Object shadow,
+		   Lisp_Object prefix, const char *title, int nomenu, int transl,
+		   int always_title, int mention_shadow)
 {
   Lisp_Object maps, orig_maps, seen, sub_shadows;
   struct gcpro gcpro1, gcpro2, gcpro3;
   int something = 0;
-  char *key_heading
+  const char *key_heading
     = "\
 key             binding\n\
 ---             -------\n";
@@ -3337,8 +3216,7 @@ key             binding\n\
 static int previous_description_column;
 
 static void
-describe_command (definition, args)
-     Lisp_Object definition, args;
+describe_command (Lisp_Object definition, Lisp_Object args)
 {
   register Lisp_Object tem1;
   int column = (int) current_column (); /* iftc */
@@ -3374,8 +3252,7 @@ describe_command (definition, args)
 }
 
 static void
-describe_translation (definition, args)
-     Lisp_Object definition, args;
+describe_translation (Lisp_Object definition, Lisp_Object args)
 {
   register Lisp_Object tem1;
 
@@ -3408,8 +3285,7 @@ struct describe_map_elt { Lisp_Object event; Lisp_Object definition; int shadowe
    the event field.  */
 
 static int
-describe_map_compare (aa, bb)
-     const void *aa, *bb;
+describe_map_compare (const void *aa, const void *bb)
 {
   const struct describe_map_elt *a = aa, *b = bb;
   if (INTEGERP (a->event) && INTEGERP (b->event))
@@ -3431,16 +3307,10 @@ describe_map_compare (aa, bb)
    PARTIAL, SHADOW, NOMENU are as in `describe_map_tree' above.  */
 
 static void
-describe_map (map, prefix, elt_describer, partial, shadow,
-	      seen, nomenu, mention_shadow)
-     register Lisp_Object map;
-     Lisp_Object prefix;
-     void (*elt_describer) P_ ((Lisp_Object, Lisp_Object));
-     int partial;
-     Lisp_Object shadow;
-     Lisp_Object *seen;
-     int nomenu;
-     int mention_shadow;
+describe_map (Lisp_Object map, Lisp_Object prefix,
+	      void (*elt_describer) (Lisp_Object, Lisp_Object),
+	      int partial, Lisp_Object shadow,
+	      Lisp_Object *seen, int nomenu, int mention_shadow)
 {
   Lisp_Object tail, definition, event;
   Lisp_Object tem;
@@ -3619,8 +3489,7 @@ describe_map (map, prefix, elt_describer, partial, shadow,
 }
 
 static void
-describe_vector_princ (elt, fun)
-     Lisp_Object elt, fun;
+describe_vector_princ (Lisp_Object elt, Lisp_Object fun)
 {
   Findent_to (make_number (16), make_number (1));
   call1 (fun, elt);
@@ -3631,8 +3500,7 @@ DEFUN ("describe-vector", Fdescribe_vector, Sdescribe_vector, 1, 2, 0,
        doc: /* Insert a description of contents of VECTOR.
 This is text showing the elements of vector matched against indices.
 DESCRIBER is the output function used; nil means use `princ'.  */)
-     (vector, describer)
-     Lisp_Object vector, describer;
+  (Lisp_Object vector, Lisp_Object describer)
 {
   int count = SPECPDL_INDEX ();
   if (NILP (describer))
@@ -3681,20 +3549,11 @@ DESCRIBER is the output function used; nil means use `princ'.  */)
    ARGS is simply passed as the second argument to ELT_DESCRIBER.  */
 
 static void
-describe_vector (vector, prefix, args, elt_describer,
-		 partial, shadow, entire_map,
-		 indices, char_table_depth, keymap_p,
-		 mention_shadow)
-     register Lisp_Object vector;
-     Lisp_Object prefix, args;
-     void (*elt_describer) P_ ((Lisp_Object, Lisp_Object));
-     int partial;
-     Lisp_Object shadow;
-     Lisp_Object entire_map;
-     int *indices;
-     int char_table_depth;
-     int keymap_p;
-     int mention_shadow;
+describe_vector (Lisp_Object vector, Lisp_Object prefix, Lisp_Object args,
+		 void (*elt_describer) (Lisp_Object, Lisp_Object),
+		 int partial, Lisp_Object shadow, Lisp_Object entire_map,
+		 int *indices, int char_table_depth, int keymap_p,
+		 int mention_shadow)
 {
   Lisp_Object definition;
   Lisp_Object tem2;
@@ -3888,8 +3747,7 @@ static Lisp_Object apropos_predicate;
 static Lisp_Object apropos_accumulate;
 
 static void
-apropos_accum (symbol, string)
-     Lisp_Object symbol, string;
+apropos_accum (Lisp_Object symbol, Lisp_Object string)
 {
   register Lisp_Object tem;
 
@@ -3905,8 +3763,7 @@ DEFUN ("apropos-internal", Fapropos_internal, Sapropos_internal, 1, 2, 0,
 If optional 2nd arg PREDICATE is non-nil, (funcall PREDICATE SYMBOL) is done
 for each symbol and a symbol is mentioned only if that returns non-nil.
 Return list of symbols found.  */)
-     (regexp, predicate)
-     Lisp_Object regexp, predicate;
+  (Lisp_Object regexp, Lisp_Object predicate)
 {
   Lisp_Object tem;
   CHECK_STRING (regexp);
@@ -3920,7 +3777,7 @@ Return list of symbols found.  */)
 }
 
 void
-syms_of_keymap ()
+syms_of_keymap (void)
 {
   Qkeymap = intern_c_string ("keymap");
   staticpro (&Qkeymap);
@@ -3964,48 +3821,48 @@ syms_of_keymap ()
 					 Qnil)))));
   staticpro (&exclude_keys);
 
-  DEFVAR_LISP ("define-key-rebound-commands", &Vdefine_key_rebound_commands,
+  DEFVAR_LISP ("define-key-rebound-commands", Vdefine_key_rebound_commands,
 	       doc: /* List of commands given new key bindings recently.
 This is used for internal purposes during Emacs startup;
 don't alter it yourself.  */);
   Vdefine_key_rebound_commands = Qt;
 
-  DEFVAR_LISP ("minibuffer-local-map", &Vminibuffer_local_map,
+  DEFVAR_LISP ("minibuffer-local-map", Vminibuffer_local_map,
 	       doc: /* Default keymap to use when reading from the minibuffer.  */);
   Vminibuffer_local_map = Fmake_sparse_keymap (Qnil);
 
-  DEFVAR_LISP ("minibuffer-local-ns-map", &Vminibuffer_local_ns_map,
+  DEFVAR_LISP ("minibuffer-local-ns-map", Vminibuffer_local_ns_map,
 	       doc: /* Local keymap for the minibuffer when spaces are not allowed.  */);
   Vminibuffer_local_ns_map = Fmake_sparse_keymap (Qnil);
   Fset_keymap_parent (Vminibuffer_local_ns_map, Vminibuffer_local_map);
 
-  DEFVAR_LISP ("minibuffer-local-completion-map", &Vminibuffer_local_completion_map,
+  DEFVAR_LISP ("minibuffer-local-completion-map", Vminibuffer_local_completion_map,
 	       doc: /* Local keymap for minibuffer input with completion.  */);
   Vminibuffer_local_completion_map = Fmake_sparse_keymap (Qnil);
   Fset_keymap_parent (Vminibuffer_local_completion_map, Vminibuffer_local_map);
 
   DEFVAR_LISP ("minibuffer-local-filename-completion-map",
-	       &Vminibuffer_local_filename_completion_map,
+	       Vminibuffer_local_filename_completion_map,
 	       doc: /* Local keymap for minibuffer input with completion for filenames.  */);
   Vminibuffer_local_filename_completion_map = Fmake_sparse_keymap (Qnil);
   Fset_keymap_parent (Vminibuffer_local_filename_completion_map,
 		      Vminibuffer_local_completion_map);
 
 
-  DEFVAR_LISP ("minibuffer-local-must-match-map", &Vminibuffer_local_must_match_map,
+  DEFVAR_LISP ("minibuffer-local-must-match-map", Vminibuffer_local_must_match_map,
 	       doc: /* Local keymap for minibuffer input with completion, for exact match.  */);
   Vminibuffer_local_must_match_map = Fmake_sparse_keymap (Qnil);
   Fset_keymap_parent (Vminibuffer_local_must_match_map,
 		      Vminibuffer_local_completion_map);
 
   DEFVAR_LISP ("minibuffer-local-filename-must-match-map",
-	       &Vminibuffer_local_filename_must_match_map,
+	       Vminibuffer_local_filename_must_match_map,
 	       doc: /* Local keymap for minibuffer input with completion for filenames with exact match.  */);
   Vminibuffer_local_filename_must_match_map = Fmake_sparse_keymap (Qnil);
   Fset_keymap_parent (Vminibuffer_local_filename_must_match_map,
 		      Vminibuffer_local_must_match_map);
 
-  DEFVAR_LISP ("minor-mode-map-alist", &Vminor_mode_map_alist,
+  DEFVAR_LISP ("minor-mode-map-alist", Vminor_mode_map_alist,
 	       doc: /* Alist of keymaps to use for minor modes.
 Each element looks like (VARIABLE . KEYMAP); KEYMAP is used to read
 key sequences and look up bindings if VARIABLE's value is non-nil.
@@ -4013,14 +3870,14 @@ If two active keymaps bind the same key, the keymap appearing earlier
 in the list takes precedence.  */);
   Vminor_mode_map_alist = Qnil;
 
-  DEFVAR_LISP ("minor-mode-overriding-map-alist", &Vminor_mode_overriding_map_alist,
+  DEFVAR_LISP ("minor-mode-overriding-map-alist", Vminor_mode_overriding_map_alist,
 	       doc: /* Alist of keymaps to use for minor modes, in current major mode.
 This variable is an alist just like `minor-mode-map-alist', and it is
 used the same way (and before `minor-mode-map-alist'); however,
 it is provided for major modes to bind locally.  */);
   Vminor_mode_overriding_map_alist = Qnil;
 
-  DEFVAR_LISP ("emulation-mode-map-alists", &Vemulation_mode_map_alists,
+  DEFVAR_LISP ("emulation-mode-map-alists", Vemulation_mode_map_alists,
 	       doc: /* List of keymap alists to use for emulations modes.
 It is intended for modes or packages using multiple minor-mode keymaps.
 Each element is a keymap alist just like `minor-mode-map-alist', or a
@@ -4029,7 +3886,7 @@ the same way.  The "active" keymaps in each alist are used before
 `minor-mode-map-alist' and `minor-mode-overriding-map-alist'.  */);
   Vemulation_mode_map_alists = Qnil;
 
-  DEFVAR_LISP ("where-is-preferred-modifier", &Vwhere_is_preferred_modifier,
+  DEFVAR_LISP ("where-is-preferred-modifier", Vwhere_is_preferred_modifier,
 	       doc: /* Preferred modifier to use for `where-is'.
 When a single binding is requested, `where-is' will return one that
 uses this modifier if possible.  If nil, or if no such binding exists,
@@ -4114,11 +3971,8 @@ preferred.  */);
 }
 
 void
-keys_of_keymap ()
+keys_of_keymap (void)
 {
   initial_define_key (global_map, 033, "ESC-prefix");
   initial_define_key (global_map, Ctl ('X'), "Control-X-prefix");
 }
-
-/* arch-tag: 6dd15c26-7cf1-41c4-b904-f42f7ddda463
-   (do not change this comment) */