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1//
2// OutputDebugStringA.cpp
3//
4// Copyright (c) Microsoft Corporation. All rights reserved.
5//
6// Definition of __acrt_OutputDebugStringA.
7//
8
9#include <corecrt_internal_win32_buffer.h>
10
11void WINAPI __acrt_OutputDebugStringA(
12 LPCSTR const text
13 )
14{
15 if (text == nullptr)
16 {
17 return;
18 }
19 size_t const text_size = strlen(text) + 1;
20 if (text_size == 0)
21 {
22 return;
23 }
24 // Use alloca instead of heap, since this code is executed during asserts
25 auto text_wide = (wchar_t*)_alloca(text_size * sizeof(wchar_t));
26 size_t converted;
27 if (mbstowcs_s(&converted, text_wide, text_size, text, text_size - 1) == 0)
28 {
29 OutputDebugStringW(text_wide);
30 }
31}