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

--- url.c.orig	2005-12-15 22:56:16.000000000 +0000
+++ url.c
@@ -25,6 +25,7 @@ static char rcsid[] = "$Id: url.c,v 1.14
 #ifdef	HAVE_CTYPE_H
 #include <ctype.h>
 #endif
+#include <errno.h>
 
 #include "compat.h"
 #include "tty.h"
@@ -33,7 +34,6 @@ static char rcsid[] = "$Id: url.c,v 1.14
 
 extern char     ppre[];
 extern void     (*othercmd) __P((char *));
-extern int      errno;
 
 static void	done_urlfn __P((char *));