Plumbing though mode parameter to open, since fusefs can make use of it.

native_client_sdk/src/libraries/nacl_io/kernel_wrap_win.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // The entire file is wrapped in this #if. We do this so this .cc file can be
 // compiled, even on a non-Windows build.
 #if defined(WIN32)
 
 #include "nacl_io/kernel_wrap.h"
 #include <errno.h>
@@ skipping 111 matching lines @@
 
 off_t _lseek(int fd, off_t offset, int whence) {
   return ki_lseek(fd, offset, whence);
 }
 
 int _mkdir(const char* path) {
   return ki_mkdir(path, 0777);
 }
 
 int _open(const char* path, int oflag, ...) {
-#if 0
-  // TODO(binji): ki_open should use the pmode parameter. When it does, this
-  // will be necessary to add in.
   va_list list;
   int pmode = 0;
   if (oflag & _O_CREAT) {
     va_start(list, oflag);
     pmode = va_arg(list, int);
     va_end(list);
   }
-#endif
-  return ki_open(path, oflag);
+  return ki_open(path, oflag, (mode_t) pmode);
 }
 
 int _sopen(const char* path, int oflag, int shflag) {
   return ki_open(path, oflag);
 }
 
 errno_t _sopen_s(int* pfh, const char* path, int oflag, int shflag, int pmode) {
   *pfh = ki_open(path, oflag);
   return (*pfh < 0) ? errno : 0;
 }
@@ skipping 75 matching lines @@
 // Do nothing for Windows, we replace the library at link time.
 void kernel_wrap_init() {
 }
 
 void kernel_wrap_uninit() {
 }
 
 EXTERN_C_END
 
 #endif   // defined(WIN32)