travis: use UBSan checks from OSS-Fuzz

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

diff --git a/man/less-variables.xml b/man/less-variables.xml
index 1f34cbc1bfe3ec492dcefb639dfed1711ba5dfed..c80534b9609b8e1de21f408e886c5c247d6683be 100644 (file)
--- a/man/less-variables.xml
+++ b/man/less-variables.xml
@@ -1,6 +1,7 @@
 <?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">
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
+  "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
+<!-- SPDX-License-Identifier: LGPL-2.1+ -->
 
 <refsect1>
   <title>Environment</title>
@@ -12,8 +13,8 @@
       <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>$PAGER</varname> are set, a
       set of well-known pager implementations are tried in turn, including
-      <citerefentry><refentrytitle>less</refentrytitle><manvolnum>1</manvolnum></citerefentry> and
-      <citerefentry><refentrytitle>more</refentrytitle><manvolnum>1</manvolnum></citerefentry>, until one is found. If
+      <citerefentry project='man-pages'><refentrytitle>less</refentrytitle><manvolnum>1</manvolnum></citerefentry> and
+      <citerefentry project='man-pages'><refentrytitle>more</refentrytitle><manvolnum>1</manvolnum></citerefentry>, until one is found. If
       no pager implementation is discovered no pager is invoked. Setting this environment variable to an empty string
       or the value <literal>cat</literal> is equivalent to passing <option>--no-pager</option>.</para></listitem>
     </varlistentry>
@@ -22,7 +23,13 @@
       <term><varname>$SYSTEMD_LESS</varname></term>
 
       <listitem><para>Override the options passed to <command>less</command> (by default
-      <literal>FRSXMK</literal>).</para></listitem>
+      <literal>FRSXMK</literal>).</para>
+
+      <para>If the value of <varname>$SYSTEMD_LESS</varname> does not include <literal>K</literal>,
+      and the pager that is invoked is <command>less</command>,
+      <keycombo><keycap>Ctrl</keycap><keycap>C</keycap></keycombo> will be ignored by the
+      executable.  This allows <command>less</command> to handle
+      <keycombo><keycap>Ctrl</keycap><keycap>C</keycap></keycombo> itself.</para></listitem>
     </varlistentry>
 
     <varlistentry id='lesscharset'>