need a local nitems() definition

diff --git a/usr.bin/systat/vmstat.c b/usr.bin/systat/vmstat.c
index ba8d1a5..e1f3fd2 100644 (file)
--- a/usr.bin/systat/vmstat.c
+++ b/usr.bin/systat/vmstat.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: vmstat.c,v 1.92 2022/02/20 00:09:29 deraadt Exp $     */
+/*     $OpenBSD: vmstat.c,v 1.93 2022/02/22 03:33:12 deraadt Exp $     */
 /*     $NetBSD: vmstat.c,v 1.5 1996/05/10 23:16:40 thorpej Exp $       */
 
 /*-
@@ -59,6 +59,7 @@
 
 #define MAXIMUM(a, b)  (((a) > (b)) ? (a) : (b))
 #define MINIMUM(a, b)  (((a) < (b)) ? (a) : (b))
+#define nitems(_a)     (sizeof((_a)) / sizeof((_a)[0]))
 
 static struct Info {
        struct  cpustats cpustats;