Libc-498.tar.gz

[apple/libc.git] / locale / wcstod.3

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+.\" Copyright (c) 2002, 2003 Tim J. Robbins
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    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
+.\"    documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" $FreeBSD: src/lib/libc/locale/wcstod.3,v 1.4 2003/05/22 13:02:27 ru Exp $
+.\"
+.Dd February 22, 2003
+.Dt WCSTOD 3
+.Os
+.Sh NAME
+.Nm wcstod ,
+.Nm wcstof ,
+.Nm wcstold
+.Nd convert string to
+.Vt float ,
+.Vt double ,
+or
+.Vt "long double"
+.Sh LIBRARY
+.Lb libc
+.Sh SYNOPSIS
+.In wchar.h
+.Ft double
+.Fo wcstod
+.Fa "const wchar_t *restrict nptr"
+.Fa "wchar_t **restrict endptr"
+.Fc
+.Ft float
+.Fo wcstof
+.Fa "const wchar_t *restrict nptr"
+.Fa "wchar_t **restrict endptr"
+.Fc
+.Ft "long double"
+.Fo wcstold
+.Fa "const wchar_t *restrict nptr"
+.Fa "wchar_t **restrict endptr"
+.Fc
+.Sh DESCRIPTION
+The
+.Fn wcstof ,
+.Fn wcstod ,
+and
+.Fn wcstold
+functions are the wide-character versions of the
+.Fn strtof ,
+.Fn strtod ,
+and
+.Fn strtold
+functions.
+Refer to
+.Xr strtod 3
+for details.
+.Pp
+Extended locale versions of these functions are documented in
+.Xr wcstod_l 3 .
+See
+.Xr xlocale 3
+for more information.
+.Sh SEE ALSO
+.Xr strtod 3 ,
+.Xr wcstod_l 3 ,
+.Xr wcstol 3
+.Sh STANDARDS
+The
+.Fn wcstof ,
+.Fn wcstod
+and
+.Fn wcstold
+functions conform to
+.St -isoC-99 .