SYNOPSIS
       apm_available


DESCRIPTION
       apm_available checks whether the APM ("Advanced Power Management") sub-
       system is available, as evidenced by  the  presence  of  the  /proc/apm
       file.


OPTIONS
       None.

EXIT STATUS
       0 (true)       APM subsystem is available
       1 (false)      APM subsystem is not available
       2              usage error (arguments supplied)

FILES
       /proc/apm         APM status information file

AUTHOR
       This manual page was written by Thomas Hood <jdthood@yahoo.co.uk>.