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)"%% *}