2 <!DOCTYPE book PUBLIC
"-//OASIS//DTD DocBook XML V4.5//EN"
3 "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
6 <title>Environment
</title>
8 <variablelist class='environment-variables'
>
9 <varlistentry id='pager'
>
10 <term><varname>$SYSTEMD_PAGER
</varname></term>
12 <listitem><para>Pager to use when
<option>--no-pager
</option> is not given; overrides
13 <varname>$PAGER
</varname>. If neither
<varname>$SYSTEMD_PAGER
</varname> nor
<varname>$PAGER
</varname> are set, a
14 set of well-known pager implementations are tried in turn, including
15 <citerefentry project='man-pages'
><refentrytitle>less
</refentrytitle><manvolnum>1</manvolnum></citerefentry> and
16 <citerefentry project='man-pages'
><refentrytitle>more
</refentrytitle><manvolnum>1</manvolnum></citerefentry>, until one is found. If
17 no pager implementation is discovered no pager is invoked. Setting this environment variable to an empty string
18 or the value
<literal>cat
</literal> is equivalent to passing
<option>--no-pager
</option>.
</para></listitem>
21 <varlistentry id='less'
>
22 <term><varname>$SYSTEMD_LESS
</varname></term>
24 <listitem><para>Override the options passed to
<command>less
</command> (by default
25 <literal>FRSXMK
</literal>).
</para></listitem>
28 <varlistentry id='lesscharset'
>
29 <term><varname>$SYSTEMD_LESSCHARSET
</varname></term>
31 <listitem><para>Override the charset passed to
<command>less
</command> (by default
<literal>utf-
8</literal>, if
32 the invoking terminal is determined to be UTF-
8 compatible).
</para></listitem>