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-rw-r--r--man/less-variables.xml53
1 files changed, 30 insertions, 23 deletions
diff --git a/man/less-variables.xml b/man/less-variables.xml
index 0fb4d7fbcf..1f34cbc1bf 100644
--- a/man/less-variables.xml
+++ b/man/less-variables.xml
@@ -3,27 +3,34 @@
"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
<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>$PAGER</varname> are set, a
+ set of well-known pager implementations are tried in turn, including
+ <citerefentry><refentrytitle>less</refentrytitle><manvolnum>1</manvolnum></citerefentry> and
+ <citerefentry><refentrytitle>more</refentrytitle><manvolnum>1</manvolnum></citerefentry>, until one is found. If
+ no pager implementation is discovered no pager is invoked. Setting this environment variable to an empty string
+ or the value <literal>cat</literal> is equivalent to passing <option>--no-pager</option>.</para></listitem>
+ </varlistentry>
+
+ <varlistentry id='less'>
+ <term><varname>$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>