NAMEon_ac_power - test whether computer is running on AC power
DESCRIPTIONon_ac_power checks whether the system is running on AC power (i.e., mains power) as opposed to battery power.
EXIT STATUS0 (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
AUTHORThis manual page was written by Steve Dodd <email@example.com> and was updated by Thomas Hood. 9 March 2002 ON_AC_POWER(1)