--- lbbs/include/screen.h	2025/05/06 05:31:26	1.3
+++ 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();
@@ -38,13 +35,11 @@ extern int str_input(char *buffer, int b
 
 extern int get_data(int row, int col, char *prompt, char *buffer, int buffer_length, int echo_mode);
 
-extern int display_file(const char *filename);
-
 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();