]>
<!--
+ SPDX-License-Identifier: LGPL-2.1+
+
This file is part of systemd.
Copyright 2015 David Herrmann <dh.herrmann@gmail.com>
<funcprototype>
<funcdef>struct udev_device *<function>udev_device_get_parent_with_subsystem_devtype</function></funcdef>
<paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef>
+ <paramdef>const char *<parameter>subsystem</parameter></paramdef>
+ <paramdef>const char *<parameter>devtype</parameter></paramdef>
</funcprototype>
<funcprototype>
<funcprototype>
<funcdef>const char *<function>udev_device_get_action</function></funcdef>
<paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef>
- <paramdef>const char *<parameter>subsystem</parameter></paramdef>
- <paramdef>const char *<parameter>devtype</parameter></paramdef>
</funcprototype>
</funcsynopsis>
to such a parent device. On failure, <constant>NULL</constant>
is returned.</para>
- <para>On success, <function>udev_device_get_is_initialized()</function>
- returns either <constant>1</constant> or <constant>0</constant>,
- depending on whether the passed device is initialized or not. On
- failure, a negative error code is returned.</para>
+ <para>On success, <function>udev_device_get_is_initialized()</function> returns either <constant>1</constant> or
+ <constant>0</constant>, depending on whether the passed device has already been initialized by udev or not. On
+ failure, a negative error code is returned. Note that devices for which no udev rules are defined are never
+ reported initialized.</para>
</refsect1>
<refsect1>