Fix the build on windows.

FossilOrigin-Name: 2773a5f9879a106a89a3d0bc3c5bfdcb2fe43c7c

src/os_win.c

@@ -1275,13 +1275,6 @@ void sqlite3_win32_sleep(DWORD milliseconds){
 #endif
 }
 
-DWORD sqlite3Win32Wait(HANDLE hObject){
-  DWORD rc;
-  while( (rc = osWaitForSingleObjectEx(hObject, INFINITE,
-                                       TRUE))==WAIT_IO_COMPLETION ){}
-  return rc;
-}
-
 /*
 ** Return true (non-zero) if we are running under WinNT, Win2K, WinXP,
 ** or WinCE.  Return false (zero) for Win95, Win98, or WinME.

src/sqliteInt.h

@@ -3723,11 +3723,4 @@ int sqlite3ThreadCreate(SQLiteThread**,void*(*)(void*),void*);
 int sqlite3ThreadJoin(SQLiteThread*, void**);
 #endif
 
-/*
-** Win32 interface
-*/
-#if SQLITE_OS_WIN
-  DWORD sqlite3Win32Wait(HANDLE hObject);
-#endif
-
 #endif /* _SQLITEINT_H_ */

src/threads.c

@@ -147,6 +147,14 @@ int sqlite3ThreadCreate(
   return SQLITE_OK;
 }
 
+/* Wait on an object */
+DWORD sqlite3Win32Wait(HANDLE hObject){
+  DWORD rc;
+  while( (rc = osWaitForSingleObjectEx(hObject, INFINITE,
+                                       TRUE))==WAIT_IO_COMPLETION ){}
+  return rc;
+}
+
 /* Get the results of the thread */
 int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){
   DWORD rc;