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<?xml version="1.0" encoding="UTF-8"?>
<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" version="5.0-subset Scilab" xml:lang="en" xml:id="funcprot">
<info>
<pubdate>$LastChangedDate$</pubdate>
</info>
<refnamediv>
<refname>funcprot</refname>
<refpurpose> switch scilab functions protection mode</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>prot=funcprot()
funcprot(prot)</synopsis>
</refsynopsisdiv>
<refsection>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term>prot</term>
<listitem>
<para>integer with possible values 0,1,2</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Description</title>
<para>
Scilab functions are variable, funcprot allows the user to specify
what scilab do when such variables are redefined.
</para>
<itemizedlist>
<listitem>
<para>If prot==0 nothing special is done</para>
</listitem>
<listitem>
<para>If prot==1 scilab issues a warning message when a function is redefined (default mode)</para>
</listitem>
<listitem>
<para>If prot==2 scilab issues an error when a function is redefined</para>
</listitem>
</itemizedlist>
</refsection>
<refsection>
<title>Examples</title>
<programlisting role="example"><![CDATA[
funcprot(1)
deff('[x]=foo(a)','x=a')
deff('[x]=foo(a)','x=a+1')
foo=33
funcprot(0)
deff('[x]=foo(a)','x=a')
deff('[x]=foo(a)','x=a+1')
foo=33
]]></programlisting>
</refsection>
</refentry>
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