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 [at] yahoo.co.uk>.