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mingkuang
29 lines
603 B
C++
29 lines
603 B
C++
//
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// wcsncnt.cpp
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// Defines __wcsncnt(), which returns the number of characters in a string. If
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// the string is longer than the given 'count', 'count' is returned.
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//
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#include <string.h>
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#if WindowsTargetPlatformMinVersion < WindowsTargetPlatformWindows6
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extern "C" size_t __cdecl __wcsncnt(
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wchar_t const* const string,
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size_t const count
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)
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{
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wchar_t const* it = string;
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size_t n = 0;
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for (; *it && n != count; ++it, ++n) { }
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return n;
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}
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_LCRT_DEFINE_IAT_SYMBOL(__wcsncnt);
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#endif
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