modified nacl_sync.h to have NACL_WUR for all functions that return a

src/shared/platform/nacl.scons

 # -*- python -*-
 # Copyright (c) 2011 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.
 
 Import('env')
 env.Append(CCFLAGS=['-Wno-long-long'])
 
 # This library is linked into irt.nexe (see src/untrusted/irt/).
 # All IRT code must avoid direct use of the TLS ABI register, which
 # is reserved for user TLS.  Instead, ensure all TLS accesses use a
 # call to __nacl_read_tp, which the IRT code overrides to segregate
 # IRT-private TLS from user TLS.
 if not env.Bit('bitcode') and not env.Bit('nacl_glibc'):
   env.Append(CCFLAGS=['-mtls-use-call'])
 
 platform_inputs = [
     'nacl_check.c',
     'nacl_log.c',
     'linux/condition_variable.cc',
     'linux/lock.cc',
     'linux/nacl_exit.c',
     'linux/nacl_threads.c',
     'linux/nacl_timestamp.c',
     'linux/time_linux.cc',
     'nacl_sync.cc',
+    'nacl_sync_checked.c',
     'time.cc',
     ]
 
 env.NaClSdkLibrary('platform',
                    platform_inputs,
                    LIBS=['nacl', 'pthread', 'gio'])
 
 headers = [
     'nacl_check.h',
     'nacl_log.h',
     'nacl_threads.h',
     ]
 
 header_install = env.AddHeaderToSdk(headers)
 env.AddLibraryToSdk(['platform'])
 
 env.Requires('platform', header_install)