NAME

       apm_available - test whether APM subsystem is available

SYNOPSIS

       apm_available

DESCRIPTION

       apm_available checks whether the APM ("Advanced Power Management") subsystem 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>.

                                            2006-01-03                           APM_AVAILABLE(1)