on_ac_power

Langue: en

Autres versions - même langue

Version: 9 March 2002 (debian - 07/07/09)

Section: 1 (Commandes utilisateur)

Sommaire

NAME

on_ac_power - 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 <steved@loth.demon.co.uk> and was updated by Thomas Hood.