.\" Copyright (c) 2002 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
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" 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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.\" $FreeBSD: src/lib/libc/locale/wcstol.3,v 1.4 2002/11/29 17:35:09 ru Exp $
.\"
.Dd September 7, 2002
.Dt WCSTOL 3
.Os
.Sh NAME
.Nm wcstoimax ,
.Nm wcstol ,
.Nm wcstoll ,
.Nm wcstoul ,
.Nm wcstoull ,
.Nm wcstoumax
.Nd "convert a wide character string value to a"
.Vt intmax_t ,
.Vt long ,
.Vt "long long" ,
.Vt "unsigned long" ,
.Vt "unsigned long long" ,
or
.Vt uintmax_t
integer
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In wchar.h
.Ft long
.Fo wcstol
.Fa "const wchar_t *restrict nptr"
.Fa "wchar_t **restrict endptr"
.Fa "int base"
.Fc
.Ft "long long"
.Fo wcstoll
.Fa "const wchar_t *restrict nptr"
.Fa "wchar_t **restrict endptr"
.Fa "int base"
.Fc
.Ft "unsigned long"
.Fo wcstoul
.Fa "const wchar_t *restrict nptr"
.Fa "wchar_t **restrict endptr"
.Fa "int base"
.Fc
.Ft "unsigned long long"
.Fo wcstoull
.Fa "const wchar_t *restrict nptr"
.Fa "wchar_t **restrict endptr"
.Fa "int base"
.Fc
.In stddef.h
.In inttypes.h
.Ft intmax_t
.Fo wcstoimax
.Fa "const wchar_t *restrict nptr"
.Fa "wchar_t **restrict endptr"
.Fa "int base"
.Fc
.Ft uintmax_t
.Fo wcstoumax
.Fa "const wchar_t *restrict nptr"
.Fa "wchar_t **restrict endptr"
.Fa "int base"
.Fc
.Sh DESCRIPTION
The
.Fn wcstol ,
.Fn wcstoul ,
.Fn wcstoll ,
.Fn wcstoull ,
.Fn wcstoimax ,
and
.Fn wcstoumax
functions are wide-character versions of the
.Fn strtol ,
.Fn strtoul ,
.Fn strtoll ,
.Fn strtoull ,
.Fn strtoimax ,
and
.Fn strtoumax
functions, respectively.
Refer to their manual pages (for example
.Xr strtol 3 )
for details.
.Pp
Extended locale versions of these functions are documented in
.Xr wcstol_l 3 .
See
.Xr xlocale 3
for more information.
.Sh LEGACY SYNOPSIS
.Fd #include <stddef.h>
.Fd #include <inttypes.h>
.Pp
The include file
.In stddef.h
is necessary for the
.Fn wcstoimax
and
.Fn wcstoumax
functions.
.Sh SEE ALSO
.Xr strtol 3 ,
.Xr strtoul 3 ,
.Xr wcstol_l 3 ,
.Xr compat 5
.Sh STANDARDS
The
.Fn wcstol ,
.Fn wcstoul ,
.Fn wcstoll ,
.Fn wcstoull ,
.Fn wcstoimax ,
and
.Fn wcstoumax
functions conform to
.St -isoC-99 .