X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsd_uid_get_state.xml;h=eb20c4494f860ef6c517d834c918f70ffc37572e;hb=f6db7e82993749f55980c03c39c19b29c74e30b7;hp=b158f3528cf193e2b3f82ba7b48ca83fb2d1511c;hpb=798d3a524ea57aaf40cb53858aaa45ec702f012d;p=elogind.git

diff --git a/man/sd_uid_get_state.xml b/man/sd_uid_get_state.xml
index b158f3528..eb20c4494 100644
--- a/man/sd_uid_get_state.xml
+++ b/man/sd_uid_get_state.xml
@@ -170,25 +170,51 @@
   </refsect1>
 
   <refsect1>
-    <title>Notes</title>
+    <title>Errors</title>
 
-    <para>Functions described here are available as a shared library,
-    and can be compiled and linked to using the
-    <constant>libsystemd</constant> <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
-    entry.</para>
+    <para>Returned errors may indicate the following problems:</para>
+
+    <variablelist>
+
+      <varlistentry>
+        <term><constant>-ENODATA</constant></term>
+
+        <listitem><para>The given field is not specified for the described
+        user.</para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><constant>-ENXIO</constant></term>
+
+        <listitem><para>The specified seat is unknown.</para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><constant>-EINVAL</constant></term>
+
+        <listitem><para>An input parameter was invalid (out of range,
+        or NULL, where that is not accepted). This is also returned if
+        the passed user ID is 0xFFFF or 0xFFFFFFFF, which are
+        undefined on Linux.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><constant>-ENOMEM</constant></term>
+
+        <listitem><para>Memory allocation failed.</para></listitem>
+      </varlistentry>
+    </variablelist>
   </refsect1>
 
   <refsect1>
-    <title>History</title>
-
-    <para><function>sd_uid_get_state()</function>,
-    <function>sd_uid_is_on_seat()</function>,
-    <function>sd_uid_get_sessions()</function>, and
-    <function>sd_uid_get_seats()</function> functions were added in
-    systemd-31.</para>
+    <title>Notes</title>
 
-    <para><function>sd_uid_get_display()</function> was added in
-    systemd-213.</para>
+    <para>Functions described here are available as a shared library,
+    and can be compiled and linked to using the
+    <constant>libelogind</constant> <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+    entry.</para>
   </refsect1>
 
   <refsect1>