man: move more examples to stand-alone files and use 2-space indentation consistenty

[thirdparty/systemd.git] / man / sd_journal_query_unique.xml

diff --git a/man/sd_journal_query_unique.xml b/man/sd_journal_query_unique.xml
index 56480b57182561b5a223715e4a29676195bc0050..c62f333eabb809aed1c1b8985ed888f7b15ee668 100644 (file)
--- a/man/sd_journal_query_unique.xml
+++ b/man/sd_journal_query_unique.xml
@@ -4,10 +4,6 @@
 
 <!--
   SPDX-License-Identifier: LGPL-2.1+
-
-  This file is part of systemd.
-
-  Copyright 2012 Lennart Poettering
 -->
 
 <refentry id="sd_journal_query_unique" xmlns:xi="http://www.w3.org/2001/XInclude">
@@ -15,15 +11,6 @@
   <refentryinfo>
     <title>sd_journal_query_unique</title>
     <productname>systemd</productname>
-
-    <authorgroup>
-      <author>
-        <contrib>Developer</contrib>
-        <firstname>Lennart</firstname>
-        <surname>Poettering</surname>
-        <email>lennart@poettering.net</email>
-      </author>
-    </authorgroup>
   </refentryinfo>
 
   <refmeta>
@@ -153,32 +140,7 @@
     following example lists all unit names referenced in the
     journal:</para>
 
-    <programlisting>#include &lt;stdio.h&gt;
-#include &lt;string.h&gt;
-#include &lt;systemd/sd-journal.h&gt;
-
-int main(int argc, char *argv[]) {
-        sd_journal *j;
-        const void *d;
-        size_t l;
-        int r;
-
-        r = sd_journal_open(&amp;j, SD_JOURNAL_LOCAL_ONLY);
-        if (r &lt; 0) {
-                fprintf(stderr, "Failed to open journal: %s\n", strerror(-r));
-                return 1;
-        }
-        r = sd_journal_query_unique(j, "_SYSTEMD_UNIT");
-        if (r &lt; 0) {
-                fprintf(stderr, "Failed to query journal: %s\n", strerror(-r));
-                return 1;
-        }
-        SD_JOURNAL_FOREACH_UNIQUE(j, d, l)
-                printf("%.*s\n", (int) l, (const char*) d);
-        sd_journal_close(j);
-        return 0;
-}</programlisting>
-
+    <programlisting><xi:include href="journal-iterate-unique.c" parse="text" /></programlisting>
   </refsect1>
 
   <refsect1>