From 41be131dd0917bef70cd83b7db17c6a0cd9f9a4a Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Sun, 24 May 2009 19:54:28 +0200
Subject: fixed check_ac function

---
 etc/functions/check_ac | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'etc/functions')

diff --git a/etc/functions/check_ac b/etc/functions/check_ac
index 6ea4bb1..429ed3f 100644
--- a/etc/functions/check_ac
+++ b/etc/functions/check_ac
@@ -1,3 +1,8 @@
 ## vim:ft=zsh
 ## check_ac - returns true if machine is running on AC
-[[ $(cat /sys/class/power_supply/AC/online) == 1 ]]
+typeset file=/sys/class/power_supply/AC/online
+if [[ -f $file ]] {
+	[[ $(cat /sys/class/power_supply/AC/online) == 1 ]]
+	return $?
+}
+return 0
-- 
cgit v1.2.3