extern NCURSES_EXPORT(int) _nc_ospeed (int);
extern NCURSES_EXPORT(int) _nc_outch (int);
extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE *const);
extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, bool, int);
extern NCURSES_EXPORT(int) _nc_ospeed (int);
extern NCURSES_EXPORT(int) _nc_outch (int);
extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE *const);
extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, bool, int);