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https://github.com/sigmasternchen/php-doc-en
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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@185459 c90b9560-bf6c-de11-be94-00142212c4b1
60 lines
1.8 KiB
XML
60 lines
1.8 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.7 $ -->
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<!-- splitted from ./en/functions/filesystem.xml, last change in rev 1.14 -->
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<refentry id="function.ftruncate">
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<refnamediv>
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<refname>ftruncate</refname>
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<refpurpose>Truncates a file to a given length</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>bool</type><methodname>ftruncate</methodname>
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<methodparam><type>resource</type><parameter>handle</parameter></methodparam>
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<methodparam><type>int</type><parameter>size</parameter></methodparam>
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</methodsynopsis>
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<para>
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Takes the filepointer, <parameter>handle</parameter>, and truncates the file to
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length, <parameter>size</parameter>. &return.success;
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</para>
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<note>
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<para>
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The file pointer is changed only in <emphasis>append</emphasis> mode. In
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<emphasis>write</emphasis> mode, additional <function>fseek</function>
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call is needed.
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</para>
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</note>
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<note>
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<para>
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Prior to PHP 4.3.3, <function>ftruncate</function> returns an
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<type>integer</type> value of 1 on success, instead of
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<type>boolean</type> &true;.
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</para>
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</note>
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<para>
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See also <function>fopen</function> and
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<function>fseek</function>.
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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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