man: show output in example systemd-resolve commands

I think example output allows the reader of the man page to
see what functionlity is provided without running the commands
themselves. Specific values in the examples are bound to get out
of date but this is not a problem.

diff --git a/man/systemd-resolve.xml b/man/systemd-resolve.xml
index 802d9cb..5bd0536 100644 (file)
--- a/man/systemd-resolve.xml
+++ b/man/systemd-resolve.xml
@@ -263,27 +263,58 @@
     <example>
       <title>Retrieve the addresses of the <literal>www.0pointer.net</literal> domain</title>
 
-      <programlisting>$ systemd-resolve www.0pointer.net</programlisting>
+      <programlisting>$ systemd-resolve www.0pointer.net
+www.0pointer.net: 2a01:238:43ed:c300:10c3:bcf3:3266:da74
+                  85.214.157.71
+
+-- Information acquired via protocol DNS in 611.6ms.
+-- Data is authenticated: no
+</programlisting>
     </example>
 
     <example>
       <title>Retrieve the domain of the <literal>85.214.157.71</literal> IP address</title>
 
-      <programlisting>$ systemd-resolve 85.214.157.71</programlisting>
+      <programlisting>$ systemd-resolve 85.214.157.71
+85.214.157.71: gardel.0pointer.net
+
+-- Information acquired via protocol DNS in 1.2997s.
+-- Data is authenticated: no
+</programlisting>
     </example>
 
     <example>
       <title>Retrieve the MX record of the <literal>0pointer.net</literal> domain</title>
 
-      <programlisting>$ systemd-resolve -t MX 0pointer.net</programlisting>
+      <programlisting>$ systemd-resolve -t MX yahoo.com --legend=no
+yahoo.com. IN MX    1 mta7.am0.yahoodns.net
+yahoo.com. IN MX    1 mta6.am0.yahoodns.net
+yahoo.com. IN MX    1 mta5.am0.yahoodns.net
+</programlisting>
     </example>
 
     <example>
       <title>Resolve an SRV service</title>
 
-      <programlisting>$ systemd-resolve --service _xmpp-server._tcp gmail.com</programlisting>
+      <programlisting>$ systemd-resolve --service _xmpp-server._tcp gmail.com
+_xmpp-server._tcp/gmail.com: alt1.xmpp-server.l.google.com:5269 [priority=20, weight=0]
+                             173.194.210.125
+                             alt4.xmpp-server.l.google.com:5269 [priority=20, weight=0]
+                             173.194.65.125
+                             ...
+</programlisting>
     </example>
 
+    <example>
+      <title>Retrieve a PGP key</title>
+
+      <programlisting>$ systemd-resolve --openpgp zbyszek@fedoraproject.org
+d08ee310438ca124a6149ea5cc21b6313b390dce485576eff96f8722._openpgpkey.fedoraproject.org. IN OPENPGPKEY
+        mQINBFBHPMsBEACeInGYJCb+7TurKfb6wGyTottCDtiSJB310i37/6ZYoeIay/5soJjlMyf
+        MFQ9T2XNT/0LM6gTa0MpC1st9LnzYTMsT6tzRly1D1UbVI6xw0g0vE5y2Cjk3xUwAynCsSs
+        ...
+</programlisting>
+    </example>
   </refsect1>
 
   <refsect1>