From 707b66c66381c899d7ef640e158ffdd5bcff4deb Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 4 Sep 2015 09:05:52 +0200
Subject: sd-login: rework error handling

Makre sure we always return sensible errors for the various, following
the same rules, and document them in a comment in sd-login.c. Also,
update all relevant man pages accordingly.
---
 man/sd_get_seats.xml | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'man/sd_get_seats.xml')

diff --git a/man/sd_get_seats.xml b/man/sd_get_seats.xml
index 4390d36ebe..f1981f7ea2 100644
--- a/man/sd_get_seats.xml
+++ b/man/sd_get_seats.xml
@@ -115,6 +115,29 @@
     errno-style error code.</para>
   </refsect1>
 
+
+  <refsect1>
+    <title>Errors</title>
+
+    <para>Returned errors may indicate the following problems:</para>
+
+    <variablelist>
+
+      <varlistentry>
+        <term><constant>-EINVAL</constant></term>
+
+        <listitem><para>An input parameter was invalid (out of range,
+        or NULL, where that's 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>
 
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