Replace WaitForSingleObject with WaitForSingleObjectEx,

for better WinRT compatibility.

Modules/_multiprocessing/semaphore.c

@@ -43,7 +43,7 @@ _GetSemaphoreValue(HANDLE handle, long *value)
 {
     long previous;
 
-    switch (WaitForSingleObject(handle, 0)) {
+    switch (WaitForSingleObjectEx(handle, 0, FALSE)) {
     case WAIT_OBJECT_0:
         if (!ReleaseSemaphore(handle, 1, &previous))
             return MP_STANDARD_ERROR;
@@ -99,7 +99,7 @@ semlock_acquire(SemLockObject *self, PyObject *args, PyObject *kwds)
     }
 
     /* check whether we can acquire without releasing the GIL and blocking */
-    if (WaitForSingleObject(self->handle, 0) == WAIT_OBJECT_0) {
+    if (WaitForSingleObjectEx(self->handle, 0, FALSE) == WAIT_OBJECT_0) {
         self->last_tid = GetCurrentThreadId();
         ++self->count;
         Py_RETURN_TRUE;

Modules/timemodule.c

@@ -1574,7 +1574,7 @@ floatsleep(double secs)
             DWORD rc;
             HANDLE hInterruptEvent = _PyOS_SigintEvent();
             ResetEvent(hInterruptEvent);
-            rc = WaitForSingleObject(hInterruptEvent, ul_millis);
+            rc = WaitForSingleObjectEx(hInterruptEvent, ul_millis, FALSE);
             if (rc == WAIT_OBJECT_0) {
                 Py_BLOCK_THREADS
                 errno = EINTR;

PC/launcher.c

@@ -535,7 +535,7 @@ run_child(wchar_t * cmdline)
         error(RC_CREATE_PROCESS, L"Unable to create process using '%s'", cmdline);
     AssignProcessToJobObject(job, pi.hProcess);
     CloseHandle(pi.hThread);
-    WaitForSingleObject(pi.hProcess, INFINITE);
+    WaitForSingleObjectEx(pi.hProcess, INFINITE, FALSE);
     ok = GetExitCodeProcess(pi.hProcess, &rc);
     if (!ok)
         error(RC_CREATE_PROCESS, L"Failed to get exit code of process");

Parser/myreadline.c

@@ -68,7 +68,7 @@ my_fgets(char *buf, int len, FILE *fp)
         */
         if (GetLastError()==ERROR_OPERATION_ABORTED) {
             hInterruptEvent = _PyOS_SigintEvent();
-            switch (WaitForSingleObject(hInterruptEvent, 10)) {
+            switch (WaitForSingleObjectEx(hInterruptEvent, 10, FALSE)) {
             case WAIT_OBJECT_0:
                 ResetEvent(hInterruptEvent);
                 return 1; /* Interrupt */

Python/condvar.h

@@ -242,7 +242,7 @@ _PyCOND_WAIT_MS(PyCOND_T *cv, PyMUTEX_T *cs, DWORD ms)
      * but we are safe because we are using a semaphore wich has an internal
      * count.
      */
-    wait = WaitForSingleObject(cv->sem, ms);
+    wait = WaitForSingleObjectEx(cv->sem, ms, FALSE);
     PyMUTEX_LOCK(cs);
     if (wait != WAIT_OBJECT_0)
         --cv->waiting;

Python/thread_nt.h

@@ -130,7 +130,7 @@ FreeNonRecursiveMutex(PNRMUTEX mutex)
 DWORD
 EnterNonRecursiveMutex(PNRMUTEX mutex, DWORD milliseconds)
 {
-    return WaitForSingleObject(mutex, milliseconds);
+    return WaitForSingleObjectEx(mutex, milliseconds, FALSE);
 }
 
 BOOL