FD_STDIN
case FD_STDIN:
ix = FD_STDIN;
{ FD_STDIN, DT_LNK, N("stdin") },
case FD_STDIN:
if ((ft->ft_fileno - FD_STDIN) >=
if (dt->dt_ff[ft->ft_fileno - FD_STDIN]
FD_STDIN]->ff_file == NULL)
d.d_fileno = j + FD_STDIN;
#if (FD_STDIN != FD_STDOUT-1) || (FD_STDOUT != FD_STDERR-1)
FD_STDIN, FD_STDOUT, FD_STDERR must be a sequence n, n+1, n+2