$NetBSD: patch-ag,v 1.1 2006/01/13 13:44:13 joerg Exp $

--- src/dsp_bcp.c.orig	2006-01-12 17:39:07.000000000 +0000
+++ src/dsp_bcp.c
@@ -24,4 +24,5 @@
  */
 #include <stdio.h>
+#include <errno.h>
 #include <ctype.h>
 #include "sqsh_config.h"
@@ -31,6 +32,4 @@
 #include "dsp.h"
 
-extern int errno;
-
 /*-- Current Version --*/
 #if !defined(lint) && !defined(__LINT__)