Comment changes.

src/ChangeLog

+2004-12-27  Richard M. Stallman  <rms@gnu.org>
+
+	* xdisp.c (single_display_spec_string_p): Renamed from
+	single_display_prop_string_p.
+	(single_display_spec_intangible_p): Renamed from
+	single_display_prop_intangible_p.
+	(handle_single_display_spec): Renamed from handle_single_display_prop.
+	Rewritten to be easier to understand.
+
+	* Change in load-history format.  Functions now get (defun . NAME),
+	and variables get just NAME.
+
+	* data.c (Fdefalias): Use (defun . FN_NAME) in LOADHIST_ATTACH.
+
+	* eval.c (Fdefun, Fdefmacro): Use (defun . FN_NAME) in LOADHIST_ATTACH.
+	(Fdefvaralias, Fdefvar, Fdefconst): Use just SYM in LOADHIST_ATTACH.
+	(Qdefvar): Var deleted.
+	(syms_of_eval): Don't initialze it.
+
+	* lread.c (syms_of_lread) <load-history>: Doc fix.
+
 2004-12-27  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
 	* xmenu.c (popup_get_selection): Pop down on C-g.

src/lisp.h

@@ -1671,8 +1671,16 @@ extern void defvar_kboard P_ ((char *, int));
 #define DEFVAR_LISP_NOPRO(lname, vname, doc) defvar_lisp_nopro (lname, vname)
 #define DEFVAR_BOOL(lname, vname, doc) defvar_bool (lname, vname)
 #define DEFVAR_INT(lname, vname, doc) defvar_int (lname, vname)
+
+/* TYPE is nil for a general Lisp variable.
+   An integer specifies a type; then only LIsp values
+   with that type code are allowed (except that nil is allowed too).
+   LNAME is the LIsp-level variable name.
+   VNAME is the name of the buffer slot.
+   DOC is a dummy where you write the doc string as a comment.  */
 #define DEFVAR_PER_BUFFER(lname, vname, type, doc)  \
  defvar_per_buffer (lname, vname, type, 0)
+
 #define DEFVAR_KBOARD(lname, vname, doc) \
  defvar_kboard (lname, \
 		(int)((char *)(&current_kboard->vname) \