From: Moviuro <moviuro+grml@gmail.com>
Date: Mon, 22 Dec 2014 09:01:34 +0000 (+0100)
Subject: zshrc: Fixed OpenBSD battery function
X-Git-Tag: v0.11.0~10
X-Git-Url: http://git.grml.org/?p=grml-etc-core.git;a=commitdiff_plain;h=4c996b32b6e6c664b1bf07fd1ff508da4db8e2e0

zshrc: Fixed OpenBSD battery function

It displayed some warnings when it couldn't access the battery information
---

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 54572f1..cf4dd50 100644
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -1698,7 +1698,7 @@ batteryopenbsd(){
 GRML_BATTERY_LEVEL=''
 local bat batfull batwarn batnow num
 for num in 0 1 ; do
-    bat=$(sysctl -n hw.sensors.acpibat${num})
+    bat=$(sysctl -n hw.sensors.acpibat${num} 2>/dev/null)
     if [[ -n $bat ]]; then
         batfull=${"$(sysctl -n hw.sensors.acpibat${num}.amphour0)"%% *}
         batwarn=${"$(sysctl -n hw.sensors.acpibat${num}.amphour1)"%% *}