.\" apm.1 -- .\" Created: Wed Jan 10 14:54:03 1996 by r.faith@ieee.org .\" Revised: Sun Apr 21 16:37:43 1996 by r.faith@ieee.org .\" Copyright 1996 Rickard E. Faith (r.faith@ieee.org) .\" .\" Permission is granted to make and distribute verbatim copies of this .\" manual provided the copyright notice and this permission notice are .\" preserved on all copies. .\" .\" Permission is granted to copy and distribute modified versions of this .\" manual under the conditions for verbatim copying, provided that the .\" entire resulting derived work is distributed under the terms of a .\" permission notice identical to this one .\" .\" Since the Linux kernel and libraries are constantly changing, this .\" manual page may be incorrect or out-of-date. The author(s) assume no .\" responsibility for errors or omissions, or for damages resulting from .\" the use of the information contained herein. The author(s) may not .\" have taken the same level of care in the production of this manual, .\" which is licensed free of charge, as they might when working .\" professionally. .\" .\" Formatted or processed versions of this manual, if unaccompanied by .\" the source, must acknowledge the copyright and authors of this work. .\" .TH APM 1 "January 2004" "" "" .SH NAME apm \- interface with the APM subsystem .SH SYNOPSIS .B apm [ \-VvmMsSdin ] .SH DESCRIPTION This command requires the Advanced Power Management subsystem. If run without arguments it reads .I /proc/apm and presents the output in a human-readable format. .P Given a .B \-S or .B \-s option it requests that the machine be put into the APM standby or the APM suspend state, respectively. For a brief description of these states, see .BR apmd (8). .SH OPTIONS .TP .B \-V, \-\-version Print the version of the program and exit. .TP .B \-v, \-\-verbose Also print version information for the APM subsystem. The APM subsystem consists of power-management hardware, firmware usually referred to as the APM BIOS and a driver in the operating system kernel. .TP .B \-m, \-\-minutes Print the time remaining as a number of minutes. The default is to print the time remaining in "hours:minutes" format. .TP .B \-M, \-\-monitor Continuously monitor and update the status information. Assumes that the standard output is a terminal. .TP .B \-S, \-\-standby Request that the machine be put into the APM standby state. .TP .B \-s, \-\-suspend Request that the machine be put into the APM suspend state. .TP .B \-d, \-\-debug Print APM status information in a format more useful for debugging. Implies \-v. .SH FILES .I /proc/apm .SH AUTHOR This program was written by Rik Faith (faith@cs.unc.edu) and may be freely distributed under the terms of the GNU General Public License. There is ABSOLUTELY NO WARRANTY for this program. The current maintainer is Avery Pennarun (apenwarr@worldvisions.ca). .SH "SEE ALSO" .BR xapm (1), .BR apmd (8).