[NaCl SDK] Compile for naclio for Bionic

native_client_sdk/src/libraries/nacl_io/syscalls/ioctl.c

-/* Copyright (c) 2013 The Chromium Authors. All rights reserved.
+/* Copyright 2013 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. */
 
 #include <stdarg.h>
 
 #include "nacl_io/kernel_intercept.h"
 #include "nacl_io/kernel_wrap.h"
 
-int ioctl(int fd, unsigned long request, ...) {
+#ifdef __BIONIC__
+#define REQ_TYPE int
+#else
+#define REQ_TYPE unsigned long
+#endif
+
+int ioctl(int fd, REQ_TYPE request, ...) {
   va_list ap;
   va_start(ap, request);
   int rtn = ki_ioctl(fd, request, ap);
   va_end(ap);
   return rtn;
 }