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ACPI_AVAILABLE(1)                    General Commands Manual                    ACPI_AVAILABLE(1)

NAME
       acpi_available - test whether ACPI subsystem is available

SYNOPSIS
       acpi_available

DESCRIPTION
       acpi_available checks whether the ACPI ("Advanced Configuration and Power Interface") sub‐
       system 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 .

                                            2006-01-03                          ACPI_AVAILABLE(1)

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