gh-111178: fix clang-cl compilation of Modules/mmapmodule.c#130446

picnixz merged 2 commits intopython:mainpython/cpython:mainfrom

chris-eibl:clang-cl_fix_for_mmapmodule.cchris-eibl/cpython:clang-cl_fix_for_mmapmodule.cCopy head branch name to clipboard