mirror of
https://github.com/sigmasternchen/php-doc-en
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4b25f477fe
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@183659 c90b9560-bf6c-de11-be94-00142212c4b1
79 lines
2 KiB
XML
79 lines
2 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.6 $ -->
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<refentry id="function.dio-truncate">
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<refnamediv>
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<refname>dio_truncate</refname>
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<refpurpose>
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Truncates file descriptor fd to offset bytes
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</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>bool</type><methodname>dio_truncate</methodname>
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<methodparam><type>resource</type><parameter>fd</parameter></methodparam>
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<methodparam><type>int</type><parameter>offset</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>dio_truncate</function> truncates a file to at most
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<parameter>offset</parameter> bytes in size.
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</para>
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<para>
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If the file previously was larger than this size, the extra data is
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lost. If the file previously was shorter, it is unspecified whether the
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file is left unchanged or is extended. In the latter case the extended
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part reads as zero bytes.
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</para>
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¬e.no-windows;
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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>fd</parameter></term>
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<listitem>
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<para>
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The file descriptor returned by <function>dio_open</function>.
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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>offset</parameter></term>
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<listitem>
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<para>
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The offset in bytes.
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</para>
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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.success;
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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:"../../../../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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