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>.

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