Deduplicates NaClSysSysconf implementation

src/trusted/service_runtime/sel_ldr.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>
 
 /*
  * NaCl Simple/secure ELF loader (NaCl SEL).
@@ skipping 257 matching lines @@
   nap->enable_faulted_thread_queue = 0;
   nap->faulted_thread_count = 0;
 #if NACL_WINDOWS
   nap->faulted_thread_event = INVALID_HANDLE_VALUE;
 #else
   nap->faulted_thread_fd_read = -1;
   nap->faulted_thread_fd_write = -1;
 #endif
 
 
-#if NACL_LINUX || NACL_OSX
+#if NACL_WINDOWS
+  nap->sc_nprocessors_onln = 0;
+#elif NACL_LINUX || NACL_OSX
   /*
    * Try to pre-cache information that we can't obtain with the outer
    * sandbox on.  If the outer sandbox has already been enabled, this
    * will just set sc_nprocessors_onln to -1, and it is the
    * responsibility of the caller to replace this with a sane value
    * after the Ctor returns.
    */
   nap->sc_nprocessors_onln = sysconf(_SC_NPROCESSORS_ONLN);
 #endif
 
@@ skipping 1022 matching lines @@
   nacl_global_xlate_base = mem_start;
 
   NaClSandboxMemoryStartForValgrind(mem_start);
 
   _ovly_debug_event();
 }
 
 void NaClGdbHook(struct NaClApp const *nap) {
   StopForDebuggerInit(nap->mem_start);
 }