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<?xml version="1.0" encoding="UTF-8"?>
<!--
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) INRIA -
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
-->
<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="strstr" xml:lang="en">
<refnamediv>
<refname>strstr</refname>
<refpurpose>locate substring</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>res = strstr(haystack, needle)</synopsis>
</refsynopsisdiv>
<refsection>
<title>Arguments</title>
<variablelist>
<varlistentry>
<term>haystack</term>
<listitem>
<para>
a character string or matrix of character strings.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>needle</term>
<listitem>
<para>
a character string or matrix of character strings.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>res</term>
<listitem>
<para>
a character string or matrix of character strings.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Description</title>
<para>
<code>res = strstr(haystack, needle)</code> returns a string matrix
starting from where the first occurrence of
<varname>needle</varname> in <varname>haystack</varname> to the end
of <varname>haystack</varname>, or <literal>''</literal> if there
<varname>needle</varname> is not part of <varname>haystack</varname>.
</para>
</refsection>
<refsection>
<title>Examples</title>
<programlisting role="example"><![CDATA[
strstr('This is a simple string','simple')
strstr('This is a simple string','sample')
strstr(['This is a simple string','in scilab'],'is')
strstr(['This is a sample string','in scilab'],['a','scilab'])
]]></programlisting>
</refsection>
<refsection role="see also">
<title>See Also</title>
<simplelist type="inline">
<member>
<link linkend="strrchr">strrchr</link>
</member>
<member>
<link linkend="strchr">strchr</link>
</member>
</simplelist>
</refsection>
</refentry>
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