NAME

acpi_available - test whether ACPI subsystem is available

SYNOPSIS

acpi_available

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
2			usage error (arguments supplied)

FILES

/proc/acpi        ACPI status information file

AUTHOR

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