--- src/usr.bin/ruptime/ruptime.c	2005/09/11 23:32:08	1.10
+++ src/usr.bin/ruptime/ruptime.c	2005/09/12 14:35:51	1.11
@@ -54,10 +54,11 @@ struct hs {
 	struct	whod *hs_wd;
 	int	hs_nusers;
 } *hs;
-struct	whod awhod;
-#define LEFTEARTH(h)		(now - (h) > 4*24*60*60)
-#define	ISDOWN(h)		(now - (h)->hs_wd->wd_recvtime > 11 * 60)
-#define	WHDRSIZE	(sizeof (awhod) - sizeof (awhod.wd_we))
+
+#define LEFTEARTH(h)	(now - (h) > 4*24*60*60)
+#define ISDOWN(h)	(now - (h)->hs_wd->wd_recvtime > 11 * 60)
+#define WHDRSIZE	(sizeof(struct whod) - \
+			    sizeof(((struct whod *)NULL)->wd_we))
 
 size_t nhosts;
 time_t now;