mirror of
https://github.com/php/doc-en.git
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Gina Peter Banyard
35ca7f1087
Remove duplication of information Use standard markup Remove personalization --------- Co-authored-by: Christoph M. Becker <cmbecker69@gmx.de>
152 lines
4.3 KiB
XML
152 lines
4.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.openlog" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>openlog</refname>
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<refpurpose>Open connection to system logger</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>true</type><methodname>openlog</methodname>
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<methodparam><type>string</type><parameter>prefix</parameter></methodparam>
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<methodparam><type>int</type><parameter>flags</parameter></methodparam>
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<methodparam><type>int</type><parameter>facility</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>openlog</function> opens a connection to the system
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logger for a program.
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</para>
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<para>
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The use of <function>openlog</function> is optional. It
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will automatically be called by <function>syslog</function> if
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necessary, in which case <parameter>prefix</parameter> will default
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to the empty string.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>prefix</parameter></term>
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<listitem>
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<para>
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The string <parameter>prefix</parameter> is added to each message.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>flags</parameter></term>
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<listitem>
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<para>
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Bitmask of the following constants:
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<simplelist>
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<member><constant>LOG_CONS</constant></member>
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<member><constant>LOG_NDELAY</constant></member>
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<member><constant>LOG_ODELAY</constant></member>
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<member><constant>LOG_NOWAIT</constant></member>
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<member><constant>LOG_PERROR</constant></member>
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<member><constant>LOG_PID</constant></member>
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</simplelist>
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>facility</parameter></term>
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<listitem>
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<para>
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The <parameter>facility</parameter> argument is used to specify
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what type of program is logging the message.
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This lets the configuration file specify that messages from different
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facilities will be handled differently.
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Must be one of the following constants:
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<simplelist>
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<member><constant>LOG_AUTH</constant></member>
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<member><constant>LOG_AUTHPRIV</constant></member>
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<member><constant>LOG_CRON</constant></member>
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<member><constant>LOG_DAEMON</constant></member>
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<member><constant>LOG_KERN</constant></member>
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<member><constant>LOG_LOCAL<replaceable>[0-7]</replaceable></constant></member>
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<member><constant>LOG_LPR</constant></member>
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<member><constant>LOG_MAIL</constant></member>
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<member><constant>LOG_NEWS</constant></member>
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<member><constant>LOG_SYSLOG</constant></member>
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<member><constant>LOG_USER</constant></member>
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<member><constant>LOG_UUCP</constant></member>
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</simplelist>
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</para>
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<note>
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<simpara>
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This parameter is ignored on Windows.
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</simpara>
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</note>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&return.true.always;
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>8.2.0</entry>
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<entry>
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The function now always returns &true;. Previously it returned &false; on failure.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>syslog</function></member>
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<member><function>closelog</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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