nfd              1663 lib/tty/key.c      int nfd;
nfd              1669 lib/tty/key.c      nfd = MAX (0, input_fd) + 1;
nfd              1678 lib/tty/key.c              nfd = MAX (nfd, gpm_fd + 1);
nfd              1697 lib/tty/key.c      return (select (nfd, &select_set, 0, 0, &time_out) <= 0);
nfd              1912 lib/tty/key.c          int nfd;
nfd              1917 lib/tty/key.c          nfd = MAX (add_selects (&select_set), MAX (0, input_fd)) + 1;
nfd              1925 lib/tty/key.c                  nfd = MAX (nfd, gpm_fd + 1);
nfd              1981 lib/tty/key.c          flag = select (nfd, &select_set, NULL, NULL, time_addr);