--- lbbs/include/io.h	2004/10/22 15:21:28	1.1
+++ lbbs/include/io.h	2004/10/23 08:22:25	1.2
@@ -26,3 +26,5 @@
 #define KEY_DOWN	0x102
 #define KEY_LEFT	0x103
 #define KEY_RIGHT	0x104
+
+extern int screen_lines;