-<?xml version='1.0'?> <!--*-nxml-*-->
+<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*-->
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
processes, user processes that are shared between multiple
sessions of the same user, or kernel threads). For processes not
being part of a login session this function will fail with
- -ENXIO. The returned string needs to be freed with the libc
+ -ENODATA. 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>
paths. Note that not all processes are part of a system
unit/service (e.g. user processes, or kernel threads). For
processes not being part of a systemd system unit this function
- will fail with -ENXIO (More specifically: this call will not work
- for kernel threads.) The returned string needs to be freed with
- the libc <citerefentry
+ will fail with -ENODATA (More specifically: this call will not
+ work for kernel threads.) 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>
multiple login sessions of the same user, where
<function>sd_pid_get_session()</function> will fail. For processes
not being part of a login session and not being a shared process
- of a user this function will fail with -ENXIO.</para>
+ of a user this function will fail with -ENODATA.</para>
<para><function>sd_pid_get_machine_name()</function> may be used
to determine the name of the VM or container is a member of. The
<citerefentry
project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
call after use. For processes not part of a VM or containers this
- function fails with -ENXIO.</para>
+ function fails with -ENODATA.</para>
<para><function>sd_pid_get_slice()</function> may be used to
determine the slice unit the process is a member of. See
<variablelist>
<varlistentry>
- <term><constant>-ENXIO</constant></term>
+ <term><constant>-ESRCH</constant></term>
+
+ <listitem><para>The specified PID does not refer to a running
+ process.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><constant>-BADF</constant></term>
+
+ <listitem><para>The specified socket file descriptor was
+ invalid.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><constant>-ENODATA</constant></term>
<listitem><para>Given field is not specified for the described
process or peer.</para>
</varlistentry>
<varlistentry>
- <term><constant>-ESRCH</constant></term>
+ <term><constant>-EINVAL</constant></term>
- <listitem><para>The specified PID does not refer to a running
- process.</para>
- </listitem>
+ <listitem><para>An input parameter was invalid (out of range,
+ or NULL, where that's not accepted).</para></listitem>
</varlistentry>
<varlistentry>