$NetBSD: patch-ag,v 1.1 2005/12/15 23:02:33 joerg Exp $

--- dcc.c.orig	2005-12-15 22:55:23.000000000 +0000
+++ dcc.c
@@ -70,6 +70,7 @@ static char rcsid[] = "$Id: dcc.c,v 1.43
 #ifdef	HAVE_CTYPE_H
 #include <ctype.h>
 #endif
+#include <errno.h>
 
 #define	CHLD_WAIT4KILL	{ pause(); _exit(1); }
 #define TIMESTAMP	(is_away || check_conf(CONF_STAMP)) ? timestamp() : ""
@@ -128,7 +129,6 @@ static void	dcc_age __P((void));
 static int	dcc_shmprobe __P((void));
 
 extern char	ppre[], **argv0;
-extern int	errno;
 extern int	is_away;
 extern FILE	*lastlog;
 extern char	lastmsg[MSGNAMEHIST][NICKSZ+2];