Provide IRT process interface

src/untrusted/nacl/nacl_irt_fdio.c

 /*
  * Copyright (c) 2013 The Native Client 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 "native_client/src/untrusted/nacl/nacl_irt.h"
 
 void __libnacl_irt_dev_fdio_init(void) {
   /* Attempt to load the 'dev-fdio' interface */
-  if (!__libnacl_irt_query(NACL_IRT_DEV_FDIO_v0_2,
+  if (!__libnacl_irt_query(NACL_IRT_DEV_FDIO_v0_3,
                            &__libnacl_irt_dev_fdio,
                            sizeof(__libnacl_irt_dev_fdio))) {
-    /*
-     * Fall back to old 'fdio' interface if the dev interface is
-     * not found.
-     */
-    if (!__libnacl_irt_query(NACL_IRT_FDIO_v0_1,
-                             &__libnacl_irt_dev_fdio,
-                             sizeof(struct nacl_irt_fdio))) {
-      __libnacl_irt_query(NACL_IRT_DEV_FDIO_v0_1,
-                          &__libnacl_irt_dev_fdio,
-                          sizeof(struct nacl_irt_fdio));
+    if (!__libnacl_irt_query(NACL_IRT_DEV_FDIO_v0_2,
+                            &__libnacl_irt_dev_fdio,
+                            sizeof(struct nacl_irt_fdio_v0_2))) {
+      /*
+      * Fall back to old 'fdio' interface if the dev interface is
+      * not found.
+      */
+      if (!__libnacl_irt_query(NACL_IRT_FDIO_v0_1,
+                              &__libnacl_irt_dev_fdio,
+                              sizeof(struct nacl_irt_fdio))) {
+        __libnacl_irt_query(NACL_IRT_DEV_FDIO_v0_1,
+                            &__libnacl_irt_dev_fdio,
+                            sizeof(struct nacl_irt_fdio));
+      }
     }
   }
 }