A newer version, safety commit

lang/m2/comp/def_sizes.h

@@ -0,0 +1,22 @@
+/* D E F A U L T   S I Z E S   A N D   A L I G N M E N T S */
+
+/* $Header$ */
+
+#define MAXSIZE		8	/* the maximum of the SZ_* constants	*/
+/* target machine sizes	*/
+#define	SZ_CHAR		(arith)1
+#define SZ_WORD		(arith)4
+#define	SZ_INT		(arith)4
+#define	SZ_LONG		(arith)4
+#define	SZ_FLOAT	(arith)4
+#define	SZ_DOUBLE	(arith)8
+#define	SZ_POINTER	(arith)4
+/* target machine alignment requirements	*/
+#define	AL_CHAR		1
+#define AL_WORD		(int) SZ_WORD
+#define	AL_INT		(int) SZ_WORD
+#define	AL_LONG		(int) SZ_WORD
+#define	AL_FLOAT	(int) SZ_WORD
+#define	AL_DOUBLE	(int) SZ_WORD
+#define	AL_POINTER	(int) SZ_WORD
+#define AL_STRUCT	1