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arch/sim/wchar_t: fix visual studio Compiler Error C2371

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type of 'wchar_t' confilt with vcruntime:

C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.33.31629\include\vcruntime.h(228,28):
  error C2371: 'wchar_t': redefinition; different basic types
D:\code\incubator-nuttx\include\sys/types.h(174): message : see decaration of 'wchar_t'

typedef wchar_t as unsigned char to compatible with vcrtuntime

Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2022-08-24 12:10:38 +08:00 committed by Xiang Xiao
parent 0e6edd39ec
commit a93b703994
1 changed files with 2 additions and 0 deletions
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arch/sim/include/types.h
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@ -88,6 +88,8 @@ typedef _uint64_t _uintmax_t;
#if defined(__WCHAR_TYPE__)
typedef __WCHAR_TYPE__ _wchar_t;
#elif defined(_MSC_VER)
typedef unsigned short _wchar_t;
#else
typedef int _wchar_t;
#endif