--- a/src/marker.c	Mon Aug 13 11:12:06 2007 +0200
+++ b/src/marker.c	Mon Aug 13 11:13:30 2007 +0200
@@ -36,9 +36,9 @@
 #include "buffer.h"
 
 static Lisp_Object
-mark_marker (Lisp_Object obj, void (*markobj) (Lisp_Object))
+mark_marker (Lisp_Object obj)
 {
-  struct Lisp_Marker *marker = XMARKER (obj);
+  Lisp_Marker *marker = XMARKER (obj);
   Lisp_Object buf;
   /* DO NOT mark through the marker's chain.
      The buffer's markers chain does not preserve markers from gc;
@@ -55,7 +55,7 @@
 static void
 print_marker (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
 {
-  struct Lisp_Marker *marker = XMARKER (obj);
+  Lisp_Marker *marker = XMARKER (obj);
   char buf[200];
 
   if (print_readably)
@@ -66,7 +66,7 @@
     write_c_string (GETTEXT ("in no buffer"), printcharfun);
   else
     {
-      sprintf (buf, "at %d in ", marker_position (obj));
+      sprintf (buf, "at %ld in ", (long) marker_position (obj));
       write_c_string (buf, printcharfun);
       print_internal (marker->buffer->name, printcharfun, 0);
     }
@@ -77,8 +77,8 @@
 static int
 marker_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
 {
-  struct Lisp_Marker *marker1 = XMARKER (obj1);
-  struct Lisp_Marker *marker2 = XMARKER (obj2);
+  Lisp_Marker *marker1 = XMARKER (obj1);
+  Lisp_Marker *marker2 = XMARKER (obj2);
 
   return ((marker1->buffer == marker2->buffer) &&
 	  (marker1->memind == marker2->memind ||
@@ -95,10 +95,17 @@
   return hash;
 }
 
+static const struct lrecord_description marker_description[] = {
+  { XD_LISP_OBJECT, offsetof (Lisp_Marker, next) },
+  { XD_LISP_OBJECT, offsetof (Lisp_Marker, prev) },
+  { XD_LISP_OBJECT, offsetof (Lisp_Marker, buffer) },
+  { XD_END }
+};
+
 DEFINE_BASIC_LRECORD_IMPLEMENTATION ("marker", marker,
 				     mark_marker, print_marker, 0,
-				     marker_equal, marker_hash,
-				     struct Lisp_Marker);
+				     marker_equal, marker_hash, marker_description,
+				     Lisp_Marker);
 
 /* Operations on markers. */
 
@@ -135,7 +142,7 @@
 static void
 check_marker_circularities (struct buffer *buf)
 {
-  struct Lisp_Marker *tortoise, *hare;
+  Lisp_Marker *tortoise, *hare;
 
   tortoise = BUF_MARKERS (buf);
   hare = tortoise;
@@ -166,7 +173,7 @@
 {
   Bufpos charno;
   struct buffer *b;
-  struct Lisp_Marker *m;
+  Lisp_Marker *m;
   int point_p;
 
   CHECK_MARKER (marker);
@@ -282,7 +289,7 @@
 void
 unchain_marker (Lisp_Object m)
 {
-  struct Lisp_Marker *marker = XMARKER (m);
+  Lisp_Marker *marker = XMARKER (m);
   struct buffer *b = marker->buffer;
 
   if (b == 0)
@@ -309,7 +316,7 @@
 Bytind
 bi_marker_position (Lisp_Object marker)
 {
-  struct Lisp_Marker *m = XMARKER (marker);
+  Lisp_Marker *m = XMARKER (marker);
   struct buffer *buf = m->buffer;
   Bytind pos;
 
@@ -346,7 +353,7 @@
 void
 set_bi_marker_position (Lisp_Object marker, Bytind pos)
 {
-  struct Lisp_Marker *m = XMARKER (marker);
+  Lisp_Marker *m = XMARKER (marker);
   struct buffer *buf = m->buffer;
 
   if (!buf)
@@ -453,7 +460,7 @@
 */
        (position))
 {
-  struct Lisp_Marker *marker;
+  Lisp_Marker *marker;
   Memind pos;
 
   /* A small optimization trick: convert POS to memind now, rather
@@ -482,12 +489,12 @@
 int
 compute_buffer_marker_usage (struct buffer *b, struct overhead_stats *ovstats)
 {
-  struct Lisp_Marker *m;
+  Lisp_Marker *m;
   int total = 0;
   int overhead;
 
   for (m = BUF_MARKERS (b); m; m = m->next)
-    total += sizeof (struct Lisp_Marker);
+    total += sizeof (Lisp_Marker);
   ovstats->was_requested += total;
   overhead = fixed_type_block_overhead (total);
   /* #### claiming this is all malloc overhead is not really right,
@@ -533,7 +540,7 @@
 {
   /* Unchain all markers of this buffer
      and leave them pointing nowhere.  */
-  REGISTER struct Lisp_Marker *m, *next;
+  REGISTER Lisp_Marker *m, *next;
   for (m = BUF_MARKERS (b); m; m = next)
     {
       m->buffer = 0;