<?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"> <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> </refsect1>