$OpenBSD: patch-third_party_leveldatabase_env_chromium_cc,v 1.6 2013/07/15 14:59:30 robert Exp $
--- third_party/leveldatabase/env_chromium.cc.orig.port	Wed Jun 12 09:28:22 2013
+++ third_party/leveldatabase/env_chromium.cc	Sun Jul  7 15:54:58 2013
@@ -58,7 +58,7 @@ int fflush_unlocked(FILE *file) {
   return fflush(file);
 }
 
-#if !defined(OS_ANDROID)
+#if !defined(OS_ANDROID) && !defined(OS_OPENBSD)
 int fdatasync(int fildes) {
 #if defined(OS_WIN)
   return _commit(fildes);
