release/src-rt-6.x.4708/router/libiconv/man/iconv_open_into.3.html

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   5 <title>ICONV_OPEN_INTO</title>
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   9 <h1 align=center>ICONV_OPEN_INTO</h1>
  10 <a href="#NAME">NAME</a><br>
  11 <a href="#SYNOPSIS">SYNOPSIS</a><br>
  12 <a href="#DESCRIPTION">DESCRIPTION</a><br>
  13 <a href="#RETURN VALUE">RETURN VALUE</a><br>
  14 <a href="#ERRORS">ERRORS</a><br>
  15 <a href="#CONFORMING TO">CONFORMING TO</a><br>
  16 <a href="#SEE ALSO">SEE ALSO</a><br>
  17
  18 <hr>
  19 <!-- Creator     : groff version 1.17.2 -->
  20 <!-- CreationDate: Sun Sep 21 20:17:11 2008 -->
  21 <a name="NAME"></a>
  22 <h2>NAME</h2>
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  27 iconv_open_into - initialize descriptor for character set conversion</td></table>
  28 <a name="SYNOPSIS"></a>
  29 <h2>SYNOPSIS</h2>
  30
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  35 <pre><b>#include &lt;iconv.h&gt;
  36
  37 int iconv_open_into (const char*</b> <i>tocode</i><b>, const char*</b> <i>fromcode</i><b>,
  38                      iconv_allocation_t*</b> <i>resultp</i><b>);
  39 </b></pre></td></table>
  40 <a name="DESCRIPTION"></a>
  41 <h2>DESCRIPTION</h2>
  42
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  47 The <b>iconv_open_into</b> function initializes a conversion
  48 descriptor suitable for converting byte sequences from
  49 character encoding <i>fromcode</i> to character encoding
  50 <i>tocode</i>. The conversion descriptor is stored in the
  51 memory pointed to by <i>resultp</i>.</td></table>
  52
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  57 The values permitted for <i>fromcode</i> and <i>tocode</i>
  58 are the same as for the function
  59 <b>iconv_open</b>.</td></table>
  60
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  65 After a successful return from this function, <i>resultp</i>
  66 can be be used as an <b>iconv_t</b> object with the
  67 <b>iconv</b> function.</td></table>
  68 <a name="RETURN VALUE"></a>
  69 <h2>RETURN VALUE</h2>
  70
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  75 The <b>iconv_open_into</b> function fills
  76 <b>*</b><i>resultp</i> and returns 0 if it succeeds. In case
  77 of error, it sets <b>errno</b> and returns -1.</td></table>
  78 <a name="ERRORS"></a>
  79 <h2>ERRORS</h2>
  80
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  85 The following error can occur, among others:</td></table>
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  91 <b>EINVAL</b></td></table>
  92
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  97 The conversion from <i>fromcode</i> to <i>tocode</i> is not
  98 supported by the implementation.</td></table>
  99 <a name="CONFORMING TO"></a>
 100 <h2>CONFORMING TO</h2>
 101
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 106 This function is implemented only in GNU libiconv and not in
 107 other <b>iconv</b> implementations. It is not backed by a
 108 standard. You can test for its presence through
 109 <b>(_LIBICONV_VERSION &gt;= 0x010D)</b>.</td></table>
 110 <a name="SEE ALSO"></a>
 111 <h2>SEE ALSO</h2>
 112
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 117 <b>iconv_open</b>(3) <b>iconv</b>(3)</td></table>
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