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

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

diff --git a/man/sd_event_source_set_prepare.xml b/man/sd_event_source_set_prepare.xml
index 24861d01d9e290abcb48376c90d0de3d2c7ce0d8..148cab16b1795fde9a82c116ce3f3e789000d012 100644 (file)
--- a/man/sd_event_source_set_prepare.xml
+++ b/man/sd_event_source_set_prepare.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 2015 Lennart Poettering
@@ -76,10 +78,11 @@
     specified as <parameter>callback</parameter> will be invoked
     immediately before the event loop goes to sleep to wait for
     incoming events. It is invoked with the user data pointer passed
-    when the event source was created. The callback function may be
-    used to reconfigure the precise events to wait for. If the
-    <parameter>callback</parameter> parameter is passed as NULL the
-    callback function is reset. </para>
+    when the event source was created. The event source will be disabled
+    if the callback function returns a negative error code. The callback
+    function may be used to reconfigure the precise events to wait for.
+    If the <parameter>callback</parameter> parameter is passed as NULL
+    the callback function is reset. </para>
 
     <para>Event source objects have no preparation callback associated
     when they are first created with calls such as