acpi_available

test whether ACPI subsystem is available

Synopsis

acpi_available

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description

acpi_available checks whether the ACPI ("Advanced Configuration and Power Interface") subsystem is available, as evidenced by the presence of the /proc/acpi directory.

options

None.

exit status

0 (true)

ACPI subsystem is available

1 (false)

ACPI subsystem is not available

usage error (arguments supplied)

files

/proc/acpi ACPI status information file

author

This manual page was written by Thomas Hood <jdthood[:at:]yahoo.co[:dot:]uk>.