190 lines
6.7 KiB
HTML
Executable File
190 lines
6.7 KiB
HTML
Executable File
<html>
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<head>
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<meta name="generator" content="groff -Thtml, see www.gnu.org">
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<meta name="Content-Style" content="text/css">
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<title>ICONVCTL</title>
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</head>
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<body>
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<h1 align=center>ICONVCTL</h1>
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<a href="#NAME">NAME</a><br>
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<a href="#SYNOPSIS">SYNOPSIS</a><br>
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<a href="#DESCRIPTION">DESCRIPTION</a><br>
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<a href="#REQUEST VALUES">REQUEST VALUES</a><br>
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<a href="#RETURN VALUE">RETURN VALUE</a><br>
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<a href="#ERRORS">ERRORS</a><br>
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<a href="#CONFORMING TO">CONFORMING TO</a><br>
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<a href="#SEE ALSO">SEE ALSO</a><br>
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<hr>
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<!-- Creator : groff version 1.17.2 -->
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<!-- CreationDate: Mon Feb 2 16:48:48 2004 -->
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<a name="NAME"></a>
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<h2>NAME</h2>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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iconvctl - control iconv behavior</td></table>
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<a name="SYNOPSIS"></a>
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<h2>SYNOPSIS</h2>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<pre><b>#include <iconv.h>
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int iconvctl (iconv_t</b> <i>cd</i> <b>, int</b> <i>request</i><b>, void *</b> <i>argument</i><b>);
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</b></pre></td></table>
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<a name="DESCRIPTION"></a>
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<h2>DESCRIPTION</h2>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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The argument <i>cd</i> must be a conversion descriptor
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created using the function <b>iconv_open</b>.</td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<b>iconvctl</b> queries or adjusts the behavior of the
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<b>iconv</b> function, when invoked with the specified
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conversion descriptor, depending on the request
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value.</td></table>
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<a name="REQUEST VALUES"></a>
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<h2>REQUEST VALUES</h2>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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The following are permissible values for the <i>request</i>
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parameter.</td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<b>ICONV_TRIVIALP</b></td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="21%"></td><td width="79%">
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<i>argument</i> should be an <b>int *</b> which will receive
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1 if the conversion is trivial, or 0 otherwise.</td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<b>ICONV_GET_TRANSLITERATE</b></td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="21%"></td><td width="79%">
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<i>argument</i> should be an <b>int *</b> which will receive
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1 if transliteration is enabled in the conversion, or 0
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otherwise.</td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<b>ICONV_SET_TRANSLITERATE</b></td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="21%"></td><td width="79%">
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<i>argument</i> should be a <b>const int *</b>, pointing to
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an <b>int</b> value. A non-zero value is used to enable
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transliteration in the conversion. A zero value disables
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it.</td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<b>ICONV_GET_DISCARD_ILSEQ</b></td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="21%"></td><td width="79%">
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<i>argument</i> should be an <b>int *</b> which will receive
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1 if "illegal sequence discard and continue" is
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enabled in the conversion, or 0 otherwise.</td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<b>ICONV_SET_DISCARD_ILSEQ</b></td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="21%"></td><td width="79%">
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<i>argument</i> should be a <b>const int *</b>, pointing to
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an <b>int</b> value. A non-zero value is used to enable
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"illegal sequence discard and continue" in the
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conversion. A zero value disables it.</td></table>
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<a name="RETURN VALUE"></a>
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<h2>RETURN VALUE</h2>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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The <b>iconvctl</b> function returns 0 if it succeeds. In
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case of error, it sets <b>errno</b> and returns
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-1.</td></table>
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<a name="ERRORS"></a>
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<h2>ERRORS</h2>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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The following errors can occur, among others:</td></table>
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<b>EINVAL</b></td></table>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="21%"></td><td width="79%">
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The request is invalid.</td></table>
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<a name="CONFORMING TO"></a>
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<h2>CONFORMING TO</h2>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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This function is implemented only in GNU libiconv and not in
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other <b>iconv</b> implementations. It is not backed by a
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standard. You can test for its presence through
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<b>(_LIBICONV_VERSION >= 0x0108)</b>.</td></table>
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<a name="SEE ALSO"></a>
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<h2>SEE ALSO</h2>
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<table width="100%" border=0 rules="none" frame="void"
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cols="2" cellspacing="0" cellpadding="0">
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<tr valign="top" align="left">
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<td width="10%"></td><td width="90%">
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<b>iconv_open</b>(3), <b>iconv</b>(3)</td></table>
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<hr>
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</body>
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</html>
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