$NetBSD: patch-ad,v 1.1 2006/01/13 15:16:14 joerg Exp $

--- src/exec.c.orig	2006-01-13 14:58:05.000000000 +0000
+++ src/exec.c
@@ -50,8 +50,6 @@
 #include "ustring.h"		/* us_copy() */
 #include "xterm_title.h"	/* xterm_title_set() */
 
-extern int errno;
-
 #define MAX_SHELL_ARGS	8
 static char *shell_argv[MAX_SHELL_ARGS + 1];
 static int cmd_index;		/* which parameter is the command