$NetBSD: patch-ai,v 1.4 2013/01/10 15:01:30 ryoon Exp $

--- dbm/src/mktemp.c.orig	2013-01-04 23:44:30.000000000 +0000
+++ dbm/src/mktemp.c
@@ -84,7 +84,7 @@ mkstempflags(char *path, int extraFlags)
 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;
