From 7b3b36834418303a28dd6ee1d7ac679df1a73e4c Mon Sep 17 00:00:00 2001
From: Robert Millan <rmh@FreeBSD.org>
Date: Mon, 9 Apr 2012 20:59:14 +0000
Subject: [PATCH] Improve error reporting when no cpufreq(4) support is
 available.

Reviewed by:	njl, acpi
---
 usr.sbin/powerd/powerd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/powerd/powerd.c b/usr.sbin/powerd/powerd.c
index 8db875bdc9a6..254c237b83ff 100644
--- a/usr.sbin/powerd/powerd.c
+++ b/usr.sbin/powerd/powerd.c
@@ -44,6 +44,7 @@ __FBSDID("$FreeBSD$");
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sysexits.h>
 #include <unistd.h>
 
 #ifdef __i386__
@@ -536,7 +537,7 @@ main(int argc, char * argv[])
 		err(1, "lookup kern.cp_times");
 	len = 4;
 	if (sysctlnametomib("dev.cpu.0.freq", freq_mib, &len))
-		err(1, "lookup freq");
+		err(EX_UNAVAILABLE, "no cpufreq(4) support -- aborting");
 	len = 4;
 	if (sysctlnametomib("dev.cpu.0.freq_levels", levels_mib, &len))
 		err(1, "lookup freq_levels");