DON'T USE THIS -- Providing some missing POSIX File syscalls.

src/untrusted/irt/irt_interfaces.c

 /*
  * Copyright (c) 2012 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 <string.h>
 
 #include "native_client/src/include/nacl_compiler_annotations.h"
 #include "native_client/src/include/nacl_macros.h"
@@ skipping 35 matching lines @@
   /*
    * "irt-fdio" is disabled under PNaCl because file descriptors in
    * general are not exposed in PNaCl's in-browser ABI (since
    * open_resource() is also disabled under PNaCl).  "irt-fdio" is
    * only exposed under PNaCl via the "dev" query string since writing
    * to stdout/stderr is useful for debugging.
    */
   { NACL_IRT_FDIO_v0_1, &nacl_irt_fdio, sizeof(nacl_irt_fdio),
     non_pnacl_filter },
   { NACL_IRT_DEV_FDIO_v0_1, &nacl_irt_fdio, sizeof(nacl_irt_fdio), NULL },
+  { NACL_IRT_DEV_FDIO_v0_2, &nacl_irt_dev_fdio, sizeof(nacl_irt_dev_fdio),
+    NULL },
   { NACL_IRT_DEV_FDIO_v0_3, &nacl_irt_dev_fdio, sizeof(nacl_irt_dev_fdio),
     file_access_filter },
   /*
    * "irt-filename" is made available to non-PNaCl NaCl apps only for
    * compatibility, because existing nexes abort on startup if
    * "irt-filename" is not available.
    */
   { NACL_IRT_FILENAME_v0_1, &nacl_irt_filename, sizeof(nacl_irt_filename),
     non_pnacl_filter },
   { NACL_IRT_DEV_FILENAME_v0_2, &nacl_irt_dev_filename_v0_2,
@@ skipping 76 matching lines @@
   { NACL_IRT_PRIVATE_PNACL_TRANSLATOR_COMPILE_v0_1,
     &nacl_irt_private_pnacl_translator_compile,
     sizeof(nacl_irt_private_pnacl_translator_compile), NULL },
 };
 
 size_t nacl_irt_query_core(const char *interface_ident,
                            void *table, size_t tablesize) {
   return nacl_irt_query_list(interface_ident, table, tablesize,
                              irt_interfaces, sizeof(irt_interfaces));
 }