--- lbbs/include/screen.h	2025/04/30 09:19:42	1.1
+++ lbbs/include/screen.h	2025/05/02 03:34:58	1.2
@@ -18,6 +18,9 @@
 #ifndef _SCREEN_H_
 #define _SCREEN_H_
 
+extern int screen_rows;
+extern int screen_cols;
+
 extern void moveto(int row, int col);
 
 extern void clrtoeol();