--- lbbs/include/screen.h	2025/05/15 14:17:53	1.4
+++ lbbs/include/screen.h	2025/05/17 06:46:23	1.6
@@ -17,9 +17,6 @@
 #ifndef _SCREEN_H_
 #define _SCREEN_H_
 
-extern int screen_rows;
-extern int screen_cols;
-
 extern void moveto(int row, int col);
 
 extern void clrtoeol();
@@ -40,9 +37,9 @@ extern int get_data(int row, int col, ch
 
 extern int display_file_ex(const char *filename, int begin_line, int wait);
 
-extern int show_top(char *status);
+extern int show_top(const char *status);
 
-extern int show_bottom(char *msg);
+extern int show_bottom(const char *msg);
 
 extern int show_active_board();