test-hostname-util: add assert_se's to make coverity happy

[thirdparty/systemd.git] / man / os-release.xml

diff --git a/man/os-release.xml b/man/os-release.xml
index 4557abc4a32a620d7fd3561a2519fccd9b3f991c..b0468c16a0952bc5d98bc786f4fe5b802ddc4f67 100644 (file)
--- a/man/os-release.xml
+++ b/man/os-release.xml
@@ -3,6 +3,8 @@
   "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
 
 <!--
+  SPDX-License-Identifier: LGPL-2.1+
+
   This file is part of systemd.
 
   Copyright 2010 Lennart Poettering
@@ -175,6 +177,22 @@
         appropriate.</para></listitem>
       </varlistentry>
 
+      <varlistentry>
+        <term><varname>VERSION_CODENAME=</varname></term>
+
+        <listitem><para>
+        A lower-case string (no spaces or other characters outside of
+        0–9, a–z, ".", "_" and "-") identifying the operating system
+        release code name, excluding any OS name information or
+        release version, and suitable for processing by scripts or
+        usage in generated filenames. This field is optional and may
+        not be implemented on all systems.
+        Examples:
+        <literal>VERSION_CODENAME=buster</literal>,
+        <literal>VERSION_CODENAME=xenial</literal>
+        </para></listitem>
+      </varlistentry>
+
       <varlistentry>
         <term><varname>VERSION_ID=</varname></term>