diff -ru src/def.h c/def.h
--- src/def.h	2007-12-06 17:30:56.000000000 +0100
+++ c/def.h	2013-10-19 18:42:55.118745730 +0200
@@ -2,14 +2,9 @@
 /* INT should always be 4 byte */
 #ifndef DEF_H
 
-
-#ifdef __alpha
-typedef  int INT;
-typedef unsigned  int  UINT;
-#else /* __alpha */
-typedef long INT;
-typedef unsigned long UINT;
-#endif /* __alpha */
+#include <stdint.h>
+typedef int32_t INT;
+typedef uint32_t UINT;
 
 #include <stdio.h>
 #include <memory.h>
@@ -65,10 +60,13 @@
 
 
 /* definitionen fuer object.c */
-typedef INT OBJECTKIND;   /* 4 byte */
+/* NOTE: partition code assumes that there is no unused space in the
+ * object struct when an INT is stored. This requires both OBJECTKIND
+ * and OBJECTSELF to have a size equal to a machine word. */
+typedef intptr_t OBJECTKIND;
 
 typedef union {
-	INT ob_INT;
+	intptr_t ob_INT;
 	INT * ob_INTpointer;
 	char *ob_charpointer;
 	struct bruch *ob_bruch;
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<tr><td><span title='2023-03-04 18:46:37 +0100'>2023-03-04</span></td><td><a href='/guix/commit/gnu/packages/scheme.scm?id=173a42b487c84ddcbe2eb5897efdddd16b8a7b45'>gnu: gambit-c: Update gambit-c to 4.9.4.</a></td><td>Preston M. Firestone</td></tr>
<tr><td><span title='2023-02-27 15:54:09 +0100'>2023-02-27</span></td><td><a href='/guix/commit/gnu/packages/scheme.scm?id=47a14185b1bcf11c4949e3bca95d5136d73e1e40'>gnu: Add scheme48-prescheme.</a></td><td>Andrew Whatson</td></tr>
<tr><td><span title='2023-02-19 01:00:01 +0100'>2023-02-19</span></td><td><a href='/guix/commit/gnu/packages/scheme.scm?id=1e6ddceb8318d413745ca1c9d91fde01b1e0364b'>gnu: Use HTTPS package home pages wherever possible.</a></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2022-12-13 14:10:26 +0800'>2022-12-13</span></td><td><a href='/guix/commit/gnu/packages/scheme.scm?id=648b1605dd252bdbe875d88e454078fb9a2966f4'>gnu: gauche: Update to 0.9.12</a></td><td>Robby Zambito</td></tr>
<tr><td><span title='2022-12-12 15:12:58 +0100'>2022-12-12</span></td><td><a href='/guix/commit/gnu/packages/scheme.scm?id=bf9d119e3277fe8b641e907af39afae2b0a4bdae'>gnu: Sort module imports in (gnu packages scheme).</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2022-10-31 16:01:12 +0100'>2022-10-31</span></td><td><a href='/guix/commit/gnu/packages/scheme.scm?id=5da8e1e6e5df479ecff5bf52f983d84fa0dc305d'>gnu: Add cl-airship-scheme.</a></td><td>jgart</td></tr>