[PATCH v2 0/2] MR20: include/msvcrt: redefine tolower & toupper with wint_t parameters

[eric pouech (@epo)]

it conflicts in C++ compilation with MINGW builtin definitions

Signed-off-by: Eric Pouech <eric.pouech at gmail.com>

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  v2: include/msvcrt: redefine towlower* & towupper* with wint_t types
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/20