man: share description of $SYSTEMD_COLORS in other tools

It was only described in systemd(1), making it hard to discover.
Fixes #13561.

The same for $SYSTEMD_URLIFY.

I think all the tools whose man pages include less-variables.xml support
those variables.

diff --git a/man/less-variables.xml b/man/less-variables.xml
index 38cb18be2e873d1f2add341ccc344e49f0215c7e..8a701277b6e1546d637f5bbf157f071d8fb300fd 100644 (file)
--- a/man/less-variables.xml
+++ b/man/less-variables.xml
@@ -64,5 +64,23 @@
       the invoking terminal is determined to be UTF-8 compatible).</para></listitem>
     </varlistentry>
 
-    </variablelist>
+    <varlistentry id='colors'>
+      <term><varname>$SYSTEMD_COLORS</varname></term>
+
+      <listitem><para>The value must be a boolean. Controls whether colorized output should be
+      generated. This can be specified to override the decision that <command>systemd</command> makes based
+      on <varname>$TERM</varname> and what the console is connected to.</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry id='urlify'>
+      <term><varname>$SYSTEMD_URLIFY</varname></term>
+
+      <listitem><para>The value must be a boolean. Controls whether clickable links should be generated in
+      the output for terminal emulators supporting this. This can be specified to override the decision that
+      <command>systemd</command> makes based on <varname>$TERM</varname> and other conditions.</para>
+      </listitem>
+    </varlistentry>
+
+  </variablelist>
 </refsect1>

diff --git a/man/systemd.xml b/man/systemd.xml
index 957d37dcd935fdbfa1c87f74e73546ab4a2cb7ff..5caf54b3306e8019bb0c4473bc501dabf4cd9614 100644 (file)
--- a/man/systemd.xml
+++ b/man/systemd.xml
@@ -870,23 +870,8 @@
         script runlevel link farms.</para></listitem>
       </varlistentry>
 
-      <varlistentry>
-        <term><varname>$SYSTEMD_COLORS</varname></term>
-
-        <listitem><para>The value must be a boolean. Controls whether colorized output should be
-        generated. This can be specified to override the decision that <command>systemd</command>
-        makes based on <varname>$TERM</varname> and what the console is connected to.</para>
-        </listitem>
-      </varlistentry>
-
-      <varlistentry>
-        <term><varname>$SYSTEMD_URLIFY</varname></term>
-
-        <listitem><para>The value must be a boolean. Controls whether clickable links should be generated in the output
-        for terminal emulators supporting this. This can be specified to override the decision that
-        <command>systemd</command> makes based on <varname>$TERM</varname> and other conditions.</para>
-        </listitem>
-      </varlistentry>
+      <xi:include href="less-variables.xml" xpointer="colors" />
+      <xi:include href="less-variables.xml" xpointer="urlify" />
 
       <varlistentry>
         <term><varname>$LISTEN_PID</varname></term>