1.\" $NetBSD: wcstod.3,v 1.5 2007/05/21 15:29:51 tnozaki Exp $ 2.\" $DragonFly: src/lib/libc/locale/wcstod.3,v 1.1 2006/11/02 19:53:56 swildner Exp $ 3.\" 4.\" Copyright (c) 2002, 2003 Tim J. Robbins 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" $FreeBSD: wcstod.3,v 1.4 2003/05/22 13:02:27 ru Exp $ 29.\" 30.Dd April 23, 2009 31.Dt WCSTOD 3 32.Os 33.Sh NAME 34.Nm wcstof , 35.Nm wcstod , 36.Nm wcstold 37.Nd convert string to 38.Vt float , double , 39or 40.Vt "long double" 41.Sh LIBRARY 42.Lb libc 43.Sh SYNOPSIS 44.In wchar.h 45.Ft float 46.Fn wcstof "const wchar_t * restrict nptr" "wchar_t ** restrict endptr" 47.Ft double 48.Fn wcstod "const wchar_t * restrict nptr" "wchar_t **endptr" 49.Ft "long double" 50.Fn wcstold "const wchar_t * restrict nptr" "wchar_t ** restrict endptr" 51.Sh DESCRIPTION 52The 53.Fn wcstof , 54.Fn wcstod , 55and 56.Fn wcstold 57functions are the wide-character versions of the 58.Fn strtof , 59.Fn strtod , 60and 61.Fn strtold 62functions. 63Refer to 64.Xr strtod 3 65for details. 66.Sh SEE ALSO 67.Xr strtod 3 , 68.Xr wcstol 3 69.Sh STANDARDS 70The 71.Fn wcstod 72function conforms to 73.St -isoC-amd1 . 74The 75.Fn wcstof 76and 77.Fn wcstold 78functions conform to 79.St -isoC-99 . 80