$NetBSD: patch-ai,v 1.10 2013/01/07 21:55:30 ryoon Exp $

--- mozilla/dbm/src/mktemp.c.orig	2012-11-18 10:19:33.000000000 +0000
+++ mozilla/dbm/src/mktemp.c
@@ -92,7 +92,7 @@ mktemp(char *path)
 static int 
 _gettemp(char *path, register int *doopen, int extraFlags)
 {    
-#if !defined(_WINDOWS) || defined(_WIN32)
+#if (!defined(_WINDOWS) || defined(_WIN32)) && !defined(errno)
 	extern int errno;                    
 #endif
 	register char *start, *trv;