wcstol.3   [plain text]


.\" Copyright (c) 2002 Tim J. Robbins
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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 .