rb_read_check    387 ext/curses/curses.c     rb_read_check(stdin);
rb_read_check    398 ext/curses/curses.c     rb_read_check(stdin);
rb_read_check    1036 ext/curses/curses.c     rb_read_check(stdin);
rb_read_check    1050 ext/curses/curses.c     rb_read_check(stdin);