From e689f17933a5b235c5863b3c2c385b8ebf727395 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Fri, 29 May 2009 21:19:31 +0100
Subject: Support NetBSD envstat for working out if on AC power.

---
 init.d/fsck.in | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/init.d/fsck.in b/init.d/fsck.in
index af2b8fbe..8cf194bc 100644
--- a/init.d/fsck.in
+++ b/init.d/fsck.in
@@ -35,19 +35,26 @@ _on_ac_power()
 	if [ -f /proc/acpi/ac_adapter/AC/state ]; then
 		cat /proc/acpi/ac_adapter/AC/state | while read line; do
 			case "$line" in
-			"state:"*"on-line") return 128;;
+			"state:"*"off-line") return 128;;
 			esac
 		done
 	elif [ -f /proc/pmu/info ]; then
 		cat /proc/pmu/info | while read line; do
 			case "$line" in
-			"AC Power"*": 1") return 128;;
+			"AC Power"*": 0") return 128;;
+			esac
+		done
+	elif type envstat >/dev/null 2>&1; then
+		# NetBSD has envstat
+		envstat -d acpiacad0 2>/dev/null | while read line; do
+			case "$line" in
+			"connected:"*"OFF") return 128;;
 			esac
 		done
 	else
 		return 0
 	fi
-	[ $? = 128 ]
+	[ $? != 128 ]
 }
 
 start()
-- 
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