.\" $OpenBSD: towctrans.3,v 1.1 2005/07/01 08:59:27 espie Exp $
.\"
.\" $NetBSD: towctrans.3,v 1.5 2004/01/24 16:58:54 wiz Exp $
.\"
.\" Copyright (c)2003 Citrus Project,
.\" All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.Dd March 4, 2003
.Dt TOWCTRANS 3
.Os
.\" ----------------------------------------------------------------------
.Sh NAME
.Nm towctrans
.Nd convert a wide character with a specified map
.\" ----------------------------------------------------------------------
.Sh SYNOPSIS
.In wctype.h
.Ft wint_t
.Fn towctrans "wint_t wc" "wctrans_t charmap"
.\" ----------------------------------------------------------------------
.Sh DESCRIPTION
The
.Fn towctrans
function converts a wide character
.Fa wc
with a character mapping
.Fa charmap .
.Pp
The behaviour of
.Fn towctrans
is undefined if the
.Fn towctrans
function is called with an invalid
.Fa charmap
(changes of
.Dv LC_CTYPE
category invalidate
.Fa charmap )
or invalid wide character
.Fa wc .
.Pp
The behaviour of
.Fn towctrans
is affected by the
.Dv LC_CTYPE
category of the current locale.
.\" ----------------------------------------------------------------------
.Sh RETURN VALUES
.Fn towctrans
returns the resulting character of the conversion.
.\" ----------------------------------------------------------------------
.Sh ERRORS
No errors are defined.
.\" ----------------------------------------------------------------------
.Sh SEE ALSO
.Xr iswctype 3 ,
.Xr setlocale 3 ,
.Xr wctrans 3 ,
.Xr wctype 3
.\" ----------------------------------------------------------------------
.Sh STANDARDS
The
.Fn towctrans
function conforms to
.St -isoC-amd1 .