$NetBSD: patch-bt,v 1.1 2006/01/24 19:01:45 joerg Exp $

--- src/savecopy.c.orig	2006-01-24 17:36:52.000000000 +0000
+++ src/savecopy.c
@@ -26,8 +26,6 @@ DEBUG_VAR(Debug,__FILE__,"mbox");
 
 char *error_description(), *ctime();
 
-extern int errno;
-
 static unsigned char * s2us P_((char *str));
 static unsigned char * s2us(str)
      char *str;
