on_ac_power man page on aLinux

on_ac_power man page on aLinux

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ON_AC_POWER(1)							ON_AC_POWER(1)

NAME
       on_ac_power - test whether the computer is running on line power

SYNOPSIS
       on_ac_power

DESCRIPTION
       The  command  succeeds (status 0) if the system is using line power and
       fails (status other than 0) otherwise.  It is designed to  be  easy  to
       use in shell scripts.

OPTIONS
       None.

EXIT STATUS
       0 (true)	   System is on line power
       1 (false)   System is not on line 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.

				 January 2004			ON_AC_POWER(1)

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