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)[top]
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