$OpenBSD: patch-base_process_util_h,v 1.1 2011/02/08 09:43:02 espie Exp $
--- base/process_util.h.orig	Fri Jan 21 10:20:15 2011
+++ base/process_util.h	Sun Jan 23 23:27:31 2011
@@ -159,7 +159,7 @@ void CloseProcessHandle(ProcessHandle process);
 // Win XP SP1 as well.
 ProcessId GetProcId(ProcessHandle process);
 
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_OPENBSD)
 // Returns the ID for the parent of the given process.
 ProcessId GetParentProcessId(ProcessHandle process);
 
