void clear_statusline();
void display_help(int help);
void statusline_addstr(const char *str);
-char * ui_readline(char *prompt, char *s, int limit, bool use_completion);
+char * ui_readline(char *prompt, char *s, size_t limit, bool use_completion);
void refresh_statusline();
void get_commands();
void ui_remove_items();