final v236 update (#7649)

[thirdparty/systemd.git] / man / less-variables.xml

diff --git a/man/less-variables.xml b/man/less-variables.xml
index e344c62e1a2a88157a71a0cca39dccffa5990d5f..750815e7ceb07b001c023b034acd4a445fc10573 100644 (file)
--- a/man/less-variables.xml
+++ b/man/less-variables.xml
@@ -1,32 +1,57 @@
 <?xml version="1.0"?>
 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
-                 "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
-<!ENTITY % entities SYSTEM "custom-entities.ent" >
-%entities;
-]>
+                 "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
+
+<!--
+  SPDX-License-Identifier: LGPL-2.1+
+
+  This file is part of systemd.
+
+  Copyright 2016 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+-->
 
 <refsect1>
-        <title>Environment</title>
-
-        <variablelist class='environment-variables'>
-                <varlistentry id='pager'>
-                        <term><varname>$SYSTEMD_PAGER</varname></term>
-
-                        <listitem><para>Pager to use when
-                        <option>--no-pager</option> is not given;
-                        overrides <varname>$PAGER</varname>.  Setting
-                        this to an empty string or the value
-                        <literal>cat</literal> is equivalent to passing
-                        <option>--no-pager</option>.</para></listitem>
-                </varlistentry>
-
-                <varlistentry id='less'>
-                        <term><varname>$SYSTEMD_LESS</varname></term>
-
-                        <listitem><para>Override the default
-                        options passed to
-                        <command>less</command>
-                        (<literal>FRSXMK</literal>).</para></listitem>
-                </varlistentry>
-        </variablelist>
+  <title>Environment</title>
+
+  <variablelist class='environment-variables'>
+    <varlistentry id='pager'>
+      <term><varname>$SYSTEMD_PAGER</varname></term>
+
+      <listitem><para>Pager to use when <option>--no-pager</option> is not given; overrides
+      <varname>$PAGER</varname>. If neither <varname>$SYSTEMD_PAGER</varname> nor <varname>$PAGER</varname> are set, a
+      set of well-known pager implementations are tried in turn, including
+      <citerefentry project='man-pages'><refentrytitle>less</refentrytitle><manvolnum>1</manvolnum></citerefentry> and
+      <citerefentry project='man-pages'><refentrytitle>more</refentrytitle><manvolnum>1</manvolnum></citerefentry>, until one is found. If
+      no pager implementation is discovered no pager is invoked. Setting this environment variable to an empty string
+      or the value <literal>cat</literal> is equivalent to passing <option>--no-pager</option>.</para></listitem>
+    </varlistentry>
+
+    <varlistentry id='less'>
+      <term><varname>$SYSTEMD_LESS</varname></term>
+
+      <listitem><para>Override the options passed to <command>less</command> (by default
+      <literal>FRSXMK</literal>).</para></listitem>
+    </varlistentry>
+
+    <varlistentry id='lesscharset'>
+      <term><varname>$SYSTEMD_LESSCHARSET</varname></term>
+
+      <listitem><para>Override the charset passed to <command>less</command> (by default <literal>utf-8</literal>, if
+      the invoking terminal is determined to be UTF-8 compatible).</para></listitem>
+    </varlistentry>
+
+    </variablelist>
 </refsect1>