xref: /freebsd/lib/libc/iconv/__iconv_get_list.3 (revision e6bfd18d21b225af6a0ed67ceeaf1293b7b9eba5)
1.\" Copyright (c) 2009 Gabor Kovesdan <gabor@FreeBSD.org>
2.\" All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\"    notice, this list of conditions and the following disclaimer.
9.\" 2. Redistributions in binary form must reproduce the above copyright
10.\"    notice, this list of conditions and the following disclaimer in the
11.\"    documentation and/or other materials provided with the distribution.
12.\"
13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23.\" SUCH DAMAGE.
24.\"
25.\" Portions of this text are reprinted and reproduced in electronic form
26.\" from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology --
27.\" Portable Operating System Interface (POSIX), The Open Group Base
28.\" Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of
29.\" Electrical and Electronics Engineers, Inc and The Open Group.  In the
30.\" event of any discrepancy between this version and the original IEEE and
31.\" The Open Group Standard, the original IEEE and The Open Group Standard is
32.\" the referee document.  The original Standard can be obtained online at
33.\"	http://www.opengroup.org/unix/online.html.
34.\"
35.\" $FreeBSD$
36.\"
37.Dd October 20, 2009
38.Dt __ICONV_GET_LIST 3
39.Os
40.Sh NAME
41.Nm __iconv_get_list ,
42.Nm __iconv_free_list
43.Nd retrieving a list of character encodings supported by
44.Xr iconv 3
45.Sh LIBRARY
46.Lb libc
47.Sh SYNOPSIS
48.In iconv.h
49.Ft int
50.Fn __iconv_get_list "char ***names" "size_t count" "bool paired"
51.Ft void
52.Fn __iconv_free_list "char **names" "size_t count"
53.Sh DESCRIPTION
54The
55.Fn __iconv_get_list
56function obtains a list of character encodings that are supported by the
57.Xr iconv 3
58call.
59The list of the encoding names will be stored in
60.Fa names
61and the number of the entries is stored in
62.Fa count .
63If the
64.Fa paired
65variable is true, the list will be arranged into
66canonical/alias name pairs.
67.Pp
68The
69.Fn __iconv_free_list
70function is to free the allocated memory during the call of
71.Fn __iconv_get_list .
72.Sh RETURN VALUES
73Upon successful completion
74.Fn __iconv_get_list
75returns 0 and set the
76.Fa names
77and
78.Fa count
79arguments.
80Otherwise, \-1 is returned and errno is set to indicate the error.
81.Sh SEE ALSO
82.Xr iconv 3 ,
83.Xr iconvlist 3
84.Sh STANDARDS
85The
86.Nm __iconv_get_list
87and
88.Nm __iconv_free_list
89functions are non-standard interfaces, which appeared in
90the implementation of the Citrus Project.
91The iconv implementation of the Citrus Project was adopted in
92.Fx 9.0 .
93.Sh AUTHORS
94This manual page was written by
95.An Gabor Kovesdan Aq Mt gabor@FreeBSD.org .
96