Handle strndup in freebsd in the same way it is handled on other...

src/platform-macos.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 181 matching lines @@
 
 char* OS::StrDup(const char* str) {
   return strdup(str);
 }
 
 
 char* OS::StrNDup(const char* str, size_t n) {
   // Stupid implementation of strndup since macos isn't born with
   // one.
   size_t len = strlen(str);
-  if (len <= n)
+  if (len <= n) {
     return StrDup(str);
+  }
   char* result = new char[n+1];
   size_t i;
-  for (i = 0; i <= n; i++)
+  for (i = 0; i <= n; i++) {
     result[i] = str[i];
+  }
   result[i] = '\0';
   return result;
 }
 
 
 // We keep the lowest and highest addresses mapped as a quick way of
 // determining that pointers are outside the heap (used mostly in assertions
 // and verification).  The estimate is conservative, ie, not all addresses in
 // 'allocated' space are actually allocated to our heap.  The range is
 // [lowest, highest), inclusive on the low and and exclusive on the high end.
@@ skipping 435 matching lines @@
   }
 
   // This sampler is no longer the active sampler.
   active_sampler_ = NULL;
   active_ = false;
 }
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal