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 Specific values in the examples are bound to get out
of date but this is not a problem.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 802d9cbbe69e7a3ef2c95f7af32a87f67153a920..5bd05368d7d941cf3797ccf2f7846632a2f91945 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>