--- gforth/Attic/io.c	1995/10/16 18:33:10	1.10
+++ gforth/Attic/io.c	1996/01/07 17:22:11	1.13
@@ -1,12 +1,31 @@
-/*	direct key io driver
+/* direct key io driver; signal handler
 
-	The following is stolen from the readline library for bash
+  Copyright (C) 1995 Free Software Foundation, Inc.
+
+  This file is part of Gforth.
+
+  Gforth is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public License
+  as published by the Free Software Foundation; either version 2
+  of the License, or (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+  The following is stolen from the readline library for bash
 */
 
 /*
    Use -D_POSIX_VERSION for POSIX systems.
 */
 
+#include "config.h"
 #include <unistd.h>
 
 #ifdef apollo
@@ -164,7 +183,7 @@ static int eof_char = CTRL ('D');
 /* **************************************************************** */
 
 /* Non-zero means that the terminal is in a prepped state. */
-static int terminal_prepped = 0;
+int terminal_prepped = 0;
 
 #if defined (NEW_TTY_DRIVER)