From e3b777534baeb69a1ee88d0b18c76a68eacdb34e Mon Sep 17 00:00:00 2001
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Sat, 14 Sep 2024 16:15:20 +0300
Subject: [PATCH] procstat(1): make rlimit_param[] size assertion automatic

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D46619
---
 usr.bin/procstat/procstat_rlimit.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/usr.bin/procstat/procstat_rlimit.c b/usr.bin/procstat/procstat_rlimit.c
index 1881f8ddbeb..3900ef7dcc1 100644
--- a/usr.bin/procstat/procstat_rlimit.c
+++ b/usr.bin/procstat/procstat_rlimit.c
@@ -47,7 +47,7 @@
 static struct {
 	const char *name;
 	const char *suffix;
-} rlimit_param[15] = {
+} rlimit_param[] = {
 	{"cputime",          "sec"},
 	{"filesize",         "B  "},
 	{"datasize",         "B  "},
@@ -65,9 +65,8 @@ static struct {
 	{"umtxp",            "   "},
 };
 
-#if RLIM_NLIMITS > 15
-#error "Resource limits have grown. Add new entries to rlimit_param[]."
-#endif
+_Static_assert(nitems(rlimit_param) == RLIM_NLIMITS,
+    "Resource limits have grown. Add new entries to rlimit_param[].");
 
 static const char *
 humanize_rlimit(int indx, rlim_t limit)