NAME¶
on_ac_power - test whether computer is running on AC power
DESCRIPTION¶
on_ac_power checks whether the system is running on AC power (i.e., mains
power) as opposed to battery power.
EXIT STATUS¶
0 (true) System is on mains power
1 (false) System is not on mains power
255 (false) Power status could not be determined
FILES¶
/proc/apm APM status information file
/proc/acpi ACPI status information directory
AUTHOR¶
This manual page was written by Steve Dodd <steved@loth.demon.co.uk> and
was updated by Thomas Hood.
