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>.
