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

src/platform-freebsd.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 177 matching lines @@
   strncpy(dest.start(), src, n);
 }
 
 
 char *OS::StrDup(const char* str) {
   return strdup(str);
 }
 
 
 char* OS::StrNDup(const char* str, size_t n) {
-  return strndup(str, n);
+  // Stupid implementation of strndup since freebsd isn't born with
+  // one.
+  size_t len = strlen(str);
+  if (len <= n) {
+    return StrDup(str);
+  }
+  char* result = new char[n+1];
+  size_t i;
+  for (i = 0; i <= n; i++) {
+    result[i] = str[i];
+  }
+  result[i] = '\0';
+  return result;
 }
 
 
 double OS::nan_value() {
   return NAN;
 }
 
 
 int OS::ActivationFrameAlignment() {
   // 16 byte alignment on FreeBSD
@@ skipping 485 matching lines @@
   }
 
   // This sampler is no longer the active sampler.
   active_sampler_ = NULL;
   active_ = false;
 }
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal