Systemd/man/udev_new.xml
Zbigniew Jędrzejewski-Szmek fdbbee37d5 man: drop unused <authorgroup> tags from man sources
Docbook styles required those to be present, even though the templates that we
use did not show those names anywhere. But something changed semi-recently (I
would suspect docbook templates, but there was only a minor version bump in
recent years, and the changelog does not suggest anything related), and builds
now work without those entries. Let's drop this dead weight.

Tested with F26-F29, debian unstable.

$ perl -i -0pe 's/\s*<authorgroup>.*<.authorgroup>//gms' man/*xml
2018-06-14 12:22:18 +02:00

89 lines
2.6 KiB
XML

<?xml version='1.0'?> <!--*-nxml-*-->
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
<!ENTITY % entities SYSTEM "custom-entities.ent" >
%entities;
]>
<!--
SPDX-License-Identifier: LGPL-2.1+
Copyright © 2015 David Herrmann <dh.herrmann@gmail.com>
-->
<refentry id="udev_new"
xmlns:xi="http://www.w3.org/2001/XInclude">
<refentryinfo>
<title>udev_new</title>
<productname>systemd</productname>
</refentryinfo>
<refmeta>
<refentrytitle>udev_new</refentrytitle>
<manvolnum>3</manvolnum>
</refmeta>
<refnamediv>
<refname>udev_new</refname>
<refname>udev_ref</refname>
<refname>udev_unref</refname>
<refpurpose>Create, acquire and release a udev context object</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis>
<funcsynopsisinfo>#include &lt;libudev.h&gt;</funcsynopsisinfo>
<funcprototype>
<funcdef>struct udev *<function>udev_new</function></funcdef>
<paramdef><parameter>void</parameter></paramdef>
</funcprototype>
<funcprototype>
<funcdef>struct udev *<function>udev_ref</function></funcdef>
<paramdef>struct udev *<parameter>udev</parameter></paramdef>
</funcprototype>
<funcprototype>
<funcdef>struct udev *<function>udev_unref</function></funcdef>
<paramdef>struct udev *<parameter>udev</parameter></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para><function>udev_new()</function> allocates a new udev context
object and returns a pointer to it. This object is opaque and must
not be accessed by the caller via different means than functions
provided by libudev. Initially, the reference count of the context
is 1. You can acquire further references, and drop gained references
via <function>udev_ref()</function> and
<function>udev_unref()</function>. Once the reference count hits 0,
the context object is destroyed and freed.</para>
</refsect1>
<refsect1>
<title>Return Value</title>
<para>On success, <function>udev_new()</function> returns a pointer
to the allocated udev context. On failure, <constant>NULL</constant>
is returned. <function>udev_ref()</function> returns the argument
that it was passed, unmodified. <function>udev_unref()</function>
always returns <constant>NULL</constant>.</para>
</refsect1>
<refsect1>
<title>See Also</title>
<para>
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
</para>
</refsect1>
</refentry>