ON_AC_POWER(1)ON_AC_POWER(1)NAMEon_ac_power - test whether the computer is running on line power
SYNOPSISon_ac_powerDESCRIPTION
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)