$NetBSD: patch-ag,v 1.34 2014/02/09 05:34:13 taca Exp $

Only define HAS_DB if it hasn't been defined.

--- src/util/sys_defs.h.orig	2013-09-29 20:51:55.000000000 +0000
+++ src/util/sys_defs.h
@@ -44,7 +44,9 @@
 #define DEF_MAILBOX_LOCK "flock, dotlock"
 #define HAS_SUN_LEN
 #define HAS_FSYNC
+#ifndef HAS_DB
 #define HAS_DB
+#endif
 #define HAS_SA_LEN
 #define NATIVE_DB_TYPE	"hash"
 #if (defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104250000)