<?xml version='1.0'?> <!--*-nxml-*-->
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
- "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+ "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<!--
This file is part of systemd.
-->
<refentry id="runlevel"
- xmlns:xi="http://www.w3.org/2001/XInclude"
- conditional="HAVE_UTMP">
-
- <refentryinfo>
- <title>runlevel</title>
- <productname>systemd</productname>
-
- <authorgroup>
- <author>
- <contrib>Developer</contrib>
- <firstname>Lennart</firstname>
- <surname>Poettering</surname>
- <email>lennart@poettering.net</email>
- </author>
- </authorgroup>
- </refentryinfo>
-
- <refmeta>
- <refentrytitle>runlevel</refentrytitle>
- <manvolnum>8</manvolnum>
- </refmeta>
-
- <refnamediv>
- <refname>runlevel</refname>
- <refpurpose>Print previous and current SysV runlevel</refpurpose>
- </refnamediv>
-
- <refsynopsisdiv>
- <cmdsynopsis>
- <command>runlevel <arg choice="opt" rep="repeat">options</arg></command>
- </cmdsynopsis>
- </refsynopsisdiv>
-
- <refsect1>
- <title>Description</title>
-
- <para><command>runlevel</command> prints the previous
- and current SysV runlevel if they are known.</para>
-
- <para>The two runlevel characters are separated by a
- single space character. If a runlevel cannot be
- determined, N is printed instead. If neither can be
- determined, the word "unknown" is printed.</para>
-
- <para>Unless overridden in the environment, this will
- check the utmp database for recent runlevel
- changes.</para>
- </refsect1>
-
- <refsect1>
- <title>Options</title>
-
- <para>The following option is understood:</para>
-
- <variablelist>
- <varlistentry>
- <term><option>--help</option></term>
-
- <xi:include href="standard-options.xml" xpointer="help-text" />
- </varlistentry>
- </variablelist>
-
- </refsect1>
-
- <refsect1>
- <title>Exit status</title>
-
- <para>If one or both runlevels could be determined, 0
- is returned, a non-zero failure code otherwise.</para>
-
- </refsect1>
-
- <refsect1>
- <title>Environment</title>
-
- <variablelist class='environment-variables'>
- <varlistentry>
- <term><varname>$RUNLEVEL</varname></term>
-
- <listitem><para>If
- <varname>$RUNLEVEL</varname> is set,
- <command>runlevel</command> will print
- this value as current runlevel and
- ignore utmp.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term><varname>$PREVLEVEL</varname></term>
-
- <listitem><para>If
- <varname>$PREVLEVEL</varname> is set,
- <command>runlevel</command> will print
- this value as previous runlevel and
- ignore utmp.</para></listitem>
- </varlistentry>
- </variablelist>
- </refsect1>
-
- <refsect1>
- <title>Files</title>
-
- <variablelist>
- <varlistentry>
- <term><filename>/var/run/utmp</filename></term>
-
- <listitem><para>The utmp database
- <command>runlevel</command> reads the
- previous and current runlevel
- from.</para></listitem>
-
- </varlistentry>
- </variablelist>
- </refsect1>
-
- <refsect1>
- <title>Notes</title>
-
- <para>This is a legacy command available for compatibility
- only. It should not be used anymore, as the concept of
- runlevels is obsolete.</para>
- </refsect1>
-
- <refsect1>
- <title>See Also</title>
- <para>
- <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
- </para>
- </refsect1>
+ xmlns:xi="http://www.w3.org/2001/XInclude"
+ conditional="HAVE_UTMP">
+
+ <refentryinfo>
+ <title>runlevel</title>
+ <productname>systemd</productname>
+
+ <authorgroup>
+ <author>
+ <contrib>Developer</contrib>
+ <firstname>Lennart</firstname>
+ <surname>Poettering</surname>
+ <email>lennart@poettering.net</email>
+ </author>
+ </authorgroup>
+ </refentryinfo>
+
+ <refmeta>
+ <refentrytitle>runlevel</refentrytitle>
+ <manvolnum>8</manvolnum>
+ </refmeta>
+
+ <refnamediv>
+ <refname>runlevel</refname>
+ <refpurpose>Print previous and current SysV runlevel</refpurpose>
+ </refnamediv>
+
+ <refsynopsisdiv>
+ <cmdsynopsis>
+ <command>runlevel <arg choice="opt" rep="repeat">options</arg></command>
+ </cmdsynopsis>
+ </refsynopsisdiv>
+
+ <refsect1>
+ <title>Description</title>
+
+ <para><command>runlevel</command> prints the previous and current
+ SysV runlevel if they are known.</para>
+
+ <para>The two runlevel characters are separated by a single space
+ character. If a runlevel cannot be determined, N is printed
+ instead. If neither can be determined, the word "unknown" is
+ printed.</para>
+
+ <para>Unless overridden in the environment, this will check the
+ utmp database for recent runlevel changes.</para>
+ </refsect1>
+
+ <refsect1>
+ <title>Options</title>
+
+ <para>The following option is understood:</para>
+
+ <variablelist>
+ <varlistentry>
+ <term><option>--help</option></term>
+
+ <xi:include href="standard-options.xml" xpointer="help-text" />
+ </varlistentry>
+ </variablelist>
+
+ </refsect1>
+
+ <refsect1>
+ <title>Exit status</title>
+
+ <para>If one or both runlevels could be determined, 0 is returned,
+ a non-zero failure code otherwise.</para>
+
+ </refsect1>
+
+ <refsect1>
+ <title>Environment</title>
+
+ <variablelist class='environment-variables'>
+ <varlistentry>
+ <term><varname>$RUNLEVEL</varname></term>
+
+ <listitem><para>If <varname>$RUNLEVEL</varname> is set,
+ <command>runlevel</command> will print this value as current
+ runlevel and ignore utmp.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><varname>$PREVLEVEL</varname></term>
+
+ <listitem><para>If <varname>$PREVLEVEL</varname> is set,
+ <command>runlevel</command> will print this value as previous
+ runlevel and ignore utmp.</para></listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>Files</title>
+
+ <variablelist>
+ <varlistentry>
+ <term><filename>/var/run/utmp</filename></term>
+
+ <listitem><para>The utmp database <command>runlevel</command>
+ reads the previous and current runlevel
+ from.</para></listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>Notes</title>
+
+ <para>This is a legacy command available for compatibility only.
+ It should not be used anymore, as the concept of runlevels is
+ obsolete.</para>
+ </refsect1>
+
+ <refsect1>
+ <title>See Also</title>
+ <para>
+ <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+ </para>
+ </refsect1>
</refentry>
~ianmdlvl / elogind.git / blobdiff