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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>
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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>
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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>
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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>
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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>
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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>
118 <hr>
119 </body>
120 </html>