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>.

                                  2006-01-03                 ACPI_AVAILABLE(1)