<?xml version='1.0'?> <!--*-nxml-*-->
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
-
-<!--
- SPDX-License-Identifier: LGPL-2.1+
--->
+<!-- SPDX-License-Identifier: LGPL-2.1+ -->
<refentry id="sd_login_monitor_new" conditional='HAVE_PAM'
xmlns:xi="http://www.w3.org/2001/XInclude">
code block is left:</para>
<programlisting>{
- __attribute__((cleanup(sd_login_monitor_unrefp)) sd_login_monitor *m = NULL;
- int r;
- …
- r = sd_login_monitor_default(&m);
- if (r < 0)
- fprintf(stderr, "Failed to allocate login monitor object: %s\n", strerror(-r));
- …
+ __attribute__((cleanup(sd_login_monitor_unrefp)) sd_login_monitor *m = NULL;
+ int r;
+ …
+ r = sd_login_monitor_default(&m);
+ if (r < 0)
+ fprintf(stderr, "Failed to allocate login monitor object: %s\n", strerror(-r));
+ …
}</programlisting>
<para><function>sd_login_monitor_flush()</function> may be used to
int msec;
sd_login_monitor_get_timeout(m, &t);
if (t == (uint64_t) -1)
- msec = -1;
+ msec = -1;
else {
- struct timespec ts;
- uint64_t n;
- clock_gettime(CLOCK_MONOTONIC, &ts);
- n = (uint64_t) ts.tv_sec * 1000000 + ts.tv_nsec / 1000;
- msec = t > n ? (int) ((t - n + 999) / 1000) : 0;
+ struct timespec ts;
+ uint64_t n;
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+ n = (uint64_t) ts.tv_sec * 1000000 + ts.tv_nsec / 1000;
+ msec = t > n ? (int) ((t - n + 999) / 1000) : 0;
}</programlisting>
<para>The code above does not do any error checking for brevity's
<para><function>sd_login_monitor_unref()</function>
always returns <constant>NULL</constant>.</para>
- </refsect1>
- <refsect1>
- <title>Errors</title>
+ <refsect2>
+ <title>Errors</title>
- <para>Returned errors may indicate the following problems:</para>
+ <para>Returned errors may indicate the following problems:</para>
- <variablelist>
+ <variablelist>
- <varlistentry>
- <term><constant>-EINVAL</constant></term>
+ <varlistentry>
+ <term><constant>-EINVAL</constant></term>
- <listitem><para>An input parameter was invalid (out of range,
- or NULL, where that is not accepted). The specified category to
- watch is not known.</para></listitem>
- </varlistentry>
+ <listitem><para>An input parameter was invalid (out of range, or <constant>NULL</constant>, where
+ that is not accepted). The specified category to watch is not known.</para></listitem>
+ </varlistentry>
- <varlistentry>
- <term><constant>-ENOMEM</constant></term>
+ <varlistentry>
+ <term><constant>-ENOMEM</constant></term>
- <listitem><para>Memory allocation failed.</para></listitem>
- </varlistentry>
- </variablelist>
+ <listitem><para>Memory allocation failed.</para></listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect2>
</refsect1>
<xi:include href="libsystemd-pkgconfig.xml" />