$NetBSD: patch-bl,v 1.1 2006/01/18 23:24:12 rillig Exp $

SunPro does not know __alignof__. Replaced it with the size of ''x'',
rounded up to the next power of two.

--- src/types.c.orig	2003-12-12 17:09:49.000000000 +0100
+++ src/types.c	2006-01-16 14:27:49.278596800 +0100
@@ -23,6 +23,22 @@ Boston, MA 02111-1307, USA. */
 #include <stddef.h>
 #include "user-qual.h"
 
+#if !defined(__GNUC__)
+
+/* http://www.hackersdelight.org/HDcode.htm, figure 3.3 */
+static inline size_t clp2(size_t x) {
+   x = x - 1;
+   x = x | (x >> 1);
+   x = x | (x >> 2);
+   x = x | (x >> 4);
+   x = x | (x >> 8);
+   x = x | (x >>16);
+   return x + 1;
+}
+
+#  define __alignof__(x) (clp2(sizeof(x)))
+#endif
+
 struct type
 {
   enum { tk_primitive, tk_complex, tk_tagged, tk_error, tk_void,