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git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@315116 c90b9560-bf6c-de11-be94-00142212c4b1
107 lines
2.9 KiB
XML
107 lines
2.9 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 96c7331ee1924e5b2937f1693190ace24eb888e0 Maintainer: jpberdejo Status: ready -->
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.strncmp">
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<refnamediv>
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<refname>strncmp</refname>
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<refpurpose>Comparación segura a nivel binario de los primeros n caracteres entre strings</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>int</type><methodname>strncmp</methodname>
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<methodparam><type>string</type><parameter>str1</parameter></methodparam>
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<methodparam><type>string</type><parameter>str2</parameter></methodparam>
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<methodparam><type>int</type><parameter>len</parameter></methodparam>
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</methodsynopsis>
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<para>
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Esta función es similar a <function>strcmp</function>, con la
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diferencia de que se puede especificar el (limite superior del) número de
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caracteres desde cada string a ser usado en la comparación.
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</para>
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<para>
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Nótese que esta comparación es sensible a mayúsculas y minúsculas.
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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>str1</parameter></term>
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<listitem>
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<para>
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El primer string.
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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>str2</parameter></term>
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<listitem>
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<para>
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El segundo string.
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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>len</parameter></term>
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<listitem>
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<para>
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El número de caracteres para usar en la comparación.
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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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Devueleve < 0 si <parameter>str1</parameter> es menor que
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<parameter>str2</parameter>; > 0 si <parameter>str1</parameter>
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es mayor que <parameter>str2</parameter> y 0 si son
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iguales.
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</para>
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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>strncasecmp</function></member>
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<member><function>preg_match</function></member>
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<member><function>substr_compare</function></member>
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<member><function>strcmp</function></member>
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<member><function>strstr</function></member>
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<member><function>substr</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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