diff -rupN --no-dereference Python-3.10.9/Modules/posixmodule.c Python-3.10.9-new/Modules/posixmodule.c
--- Python-3.10.9/Modules/posixmodule.c	2022-12-08 09:36:57.114024811 +0100
+++ Python-3.10.9-new/Modules/posixmodule.c	2022-12-08 09:37:01.514024909 +0100
@@ -323,6 +323,26 @@ corresponding Unix manual entries for mo
 #    define HAVE_CWAIT      1
 #    define HAVE_FSYNC      1
 #    define fsync _commit
+#elif defined(__MINGW32__)	/* GCC for windows hosts */
+     /* getlogin is detected by configure on mingw-w64 */
+#    undef HAVE_GETLOGIN
+     /*#define HAVE_GETCWD	1 - detected by configure*/
+#    define HAVE_GETPPID    1
+#    define HAVE_GETLOGIN   1
+#    define HAVE_SPAWNV	1
+#    define HAVE_WSPAWNV    1
+#    define HAVE_WEXECV    1
+     /*#define HAVE_EXECV	1 - detected by configure*/
+#    define HAVE_PIPE	1
+#    define HAVE_POPEN	1
+#    define HAVE_SYSTEM	1
+#    define HAVE_CWAIT	1
+#    define HAVE_FSYNC	1
+#    define fsync _commit
+#    include <winioctl.h>
+#    ifndef _MAX_ENV
+#        define _MAX_ENV	32767
+#    endif
 #  else
      /* Unix functions that the configure script doesn't check for */
 #    ifndef __VXWORKS__
@@ -423,7 +443,7 @@ extern char        *ctermid_r(char *);
 #  endif
 #endif
 
-#ifdef _MSC_VER
+#ifdef MS_WINDOWS
 #  ifdef HAVE_DIRECT_H
 #    include <direct.h>
 #  endif
@@ -1583,7 +1603,7 @@ win32_get_reparse_tag(HANDLE reparse_poi
 ** man environ(7).
 */
 #include <crt_externs.h>
-#elif !defined(_MSC_VER) && (!defined(__WATCOMC__) || defined(__QNX__) || defined(__VXWORKS__))
+#elif !defined(MS_WINDOWS) && (!defined(__WATCOMC__) || defined(__QNX__) || defined(__VXWORKS__))
 extern char **environ;
 #endif /* !_MSC_VER */
 
@@ -4081,7 +4101,7 @@ _listdir_windows_no_opendir(path_t *path
         Py_END_ALLOW_THREADS
         /* FindNextFile sets error to ERROR_NO_MORE_FILES if
            it got to the end of the directory. */
-        if (!result && GetLastError() != ERROR_NO_MORE_FILES) {
+        if (!result && GetLastError() != 0 && GetLastError() != ERROR_NO_MORE_FILES) {
             Py_DECREF(list);
             list = path_error(path);
             goto exit;
diff -rupN --no-dereference Python-3.10.9/Modules/Setup Python-3.10.9-new/Modules/Setup
--- Python-3.10.9/Modules/Setup	2022-12-08 09:37:01.508024909 +0100
+++ Python-3.10.9-new/Modules/Setup	2022-12-08 09:37:01.515024909 +0100
@@ -101,7 +101,7 @@ PYTHONPATH=$(COREPYTHONPATH)
 # This only contains the minimal set of modules required to run the
 # setup.py script in the root of the Python source tree.
 
-posix -DPy_BUILD_CORE_BUILTIN -I$(srcdir)/Include/internal posixmodule.c # posix (UNIX) system calls
+nt -DPy_BUILD_CORE posixmodule.c -lmincore # system calls
 errno errnomodule.c			# posix (UNIX) errno values
 _sre -DPy_BUILD_CORE_BUILTIN _sre.c	# Fredrik Lundh's new regular expressions
 _codecs _codecsmodule.c			# access to the builtin codecs and codec registry