(main): Use STDIN_FILENO instead of less portable fileno (stdin).
[coreutils.git] / tests / 
treef0c3db0c46c52580afce47fd5dbf20d95a071f9e
drwxr-xr-x   ..
drwxr-xr-x - join
drwxr-xr-x - sort
drwxr-xr-x - tr