Function setctty

sys/share/unixtty.c:198–203

#endif

static void
setctty(void)
{
    if (STTY(&curttyb) < 0 || STTY2(&curttyb2) < 0)
        perror("NetHack (setctty)");
}

/*
 * Get initial state of terminal, set ospeed (for termcap routines)