on_ac_power(1) test whether computer is running on AC power

SYNOPSIS

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.

OPTIONS

None.

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 <[email protected]> and was updated by Thomas Hood.