X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsd_session_is_active.xml;h=d457010b8a49c3be14f42f7ad0c5858500461107;hb=d04b238170998e0cbcc86db0f8ae66c3ee4a14d6;hp=55726f96a83f1ad5e0fc75af561db7d07bf08b73;hpb=1532f28b7cf3e6e02e74691450b2b5379be6b805;p=elogind.git

diff --git a/man/sd_session_is_active.xml b/man/sd_session_is_active.xml
index 55726f96a..d457010b8 100644
--- a/man/sd_session_is_active.xml
+++ b/man/sd_session_is_active.xml
@@ -184,8 +184,9 @@
     <para><function>sd_session_get_seat()</function> may be used to
     determine the seat identifier of the seat the session identified
     by the specified session identifier belongs to. Note that not all
-    sessions are attached to a seat, this call will fail for them. The
-    returned string needs to be freed with the libc
+    sessions are attached to a seat, this call will fail (returning
+    <constant>-ENODATA</constant>) for them. The returned string needs
+    to be freed with the libc
     <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
     call after use.</para>
 
@@ -289,6 +290,43 @@
     negative errno-style error code.</para>
   </refsect1>
 
+  <refsect1>
+    <title>Errors</title>
+
+    <para>Returned errors may indicate the following problems:</para>
+
+    <variablelist>
+
+      <varlistentry>
+        <term><constant>-ENXIO</constant></term>
+
+        <listitem><para>The specified session does not exist.</para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><constant>-ENODATA</constant></term>
+
+        <listitem><para>The given field is not specified for the described
+        session.</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).</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><constant>-ENOMEM</constant></term>
+
+        <listitem><para>Memory allocation failed.</para></listitem>
+      </varlistentry>
+    </variablelist>
+  </refsect1>
+
   <refsect1>
     <title>Notes</title>
 
@@ -313,7 +351,7 @@
     <title>See Also</title>
 
     <para>
-      <citerefentry><refentrytitle>elogind</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>elogind</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
       <citerefentry><refentrytitle>sd-login</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
       <citerefentry><refentrytitle>sd_pid_get_session</refentrytitle><manvolnum>3</manvolnum></citerefentry>
     </para>