[NaCl SDK] Remove invalid assert from nacl_io.

native_client_sdk/src/libraries/nacl_io/kernel_wrap_newlib.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.
 
 #include <sys/types.h>  // Include something that will define __GLIBC__.
 
 // The entire file is wrapped in this #if. We do this so this .cc file can be
 // compiled, even on a non-newlib build.
 #if defined(__native_client__) && !defined(__GLIBC__)
 
 #include "nacl_io/kernel_wrap.h"
 
-#include <assert.h>
 #include <dirent.h>
 #include <errno.h>
 #include <irt.h>
 #include <sys/mman.h>
 #include <sys/stat.h>
 #include <sys/time.h>
 
 #include "nacl_io/kernel_intercept.h"
 #include "nacl_io/kernel_wrap_real.h"
 
 EXTERN_C_BEGIN
 
 // Macro to get the REAL function pointer
 #define REAL(name) __nacl_irt_##name##_real
 
 // Macro to get the WRAP function
 #define WRAP(name) __nacl_irt_##name##_wrap
 
 // Declare REAL function pointer.
 #define DECLARE_REAL_PTR(group, name) \
   typeof(__libnacl_irt_##group.name) REAL(name);
 
 // Assign the REAL function pointer.
 #define ASSIGN_REAL_PTR(group, name) \
-  assert(__libnacl_irt_##group.name != NULL); \
   REAL(name) = __libnacl_irt_##group.name;
 
 // Switch IRT's pointer to the REAL pointer
 #define USE_REAL(group, name) \
   __libnacl_irt_##group.name = (typeof(REAL(name))) REAL(name); \
 
 // Switch the IRT's pointer to the WRAP function
 #define USE_WRAP(group, name) \
   __libnacl_irt_##group.name = (typeof(REAL(name))) WRAP(name); \
 
@@ skipping 181 matching lines @@
 void kernel_wrap_uninit() {
   if (s_wrapped) {
     EXPAND_SYMBOL_LIST_OPERATION(USE_REAL)
     s_wrapped = false;
   }
 }
 
 EXTERN_C_END
 
 #endif  // defined(__native_client__) && !defined(__GLIBC__)