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1//
2// wcstok.cpp
3//
4// Copyright (c) Microsoft Corporation. All rights reserved.
5//
6// Defines wcstok(), which tokenizes a string via repeated calls. See strtok()
7// for more details.
8//
9#include <corecrt_internal.h>
10#include <string.h>
11
12
13
14_Check_return_
15extern "C" wchar_t* __cdecl __acrt_wcstok_s_novalidation(
16 _Inout_opt_z_ wchar_t* string,
17 _In_z_ wchar_t const* control,
18 _Inout_ _Deref_prepost_opt_z_ wchar_t** context
19 );
20
21
22
23extern "C" wchar_t* __cdecl wcstok(
24 wchar_t* const string,
25 wchar_t const* const control,
26 wchar_t** const context
27 )
28{
29 wchar_t** const context_to_use = context != nullptr
30 ? context
31 : &__acrt_getptd()->_wcstok_token;
32
33 return __acrt_wcstok_s_novalidation(string, control, context_to_use);
34}