--- lbbs/include/io.h	2004/10/23 18:41:41	1.3
+++ lbbs/include/io.h	2004/11/30 07:10:32	1.4
@@ -23,6 +23,7 @@
 #define	BACKSPACE	'\b'
 #define	BELL		'\b'
 #define	KEY_SPACE	'\040'
+#define KEY_CONTROL	0xff
 #define KEY_UP		0x101
 #define KEY_DOWN	0x102
 #define KEY_LEFT	0x103