tree 6f38d1655ba71437a817df1524b0ed8f35e6d167
parent dbe754ec8b6d0402ee6f8d7bc1e63688dc7c9ce0
author LIU Hao <lh_mouse@126.com> 1772436252 +0800
committer LIU Hao <lh_mouse@126.com> 1772436252 +0800
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crt: Move `__mingw_isleadbyte_cp()` from libmingwex into libmsvcrt

In libmsvcrt-os, `__mingw_mbrtowc_cp()` and `__mingw_wcrtomb_cp()` depend on
this function, so it has to be there, otherwise it would cause linker errors.
For UCRT we do the same for consistency reasons.

This closes https://github.com/mingw-w64/mingw-w64/issues/163.

Signed-off-by: LIU Hao <lh_mouse@126.com>