int init_ui();
void close_ui();
void headerline(char *str);
void refresh_screen();
void statusline_msg(char *msg);
char *ask_filename(char *prompt, int flags);
int init_ui();
void close_ui();
void headerline(char *str);
void refresh_screen();
void statusline_msg(char *msg);
char *ask_filename(char *prompt, int flags);