[PATH] [MTD-UTILS] Return error if failure when reading from standard input

[Artem Bityutskiy]

On Mon, 2009-06-08 at 09:32 -0700, Jehan Bing wrote:
> Fix nandwrite to return EXIT_FAILURE in case of error when using the
> standard input instead of a file for input.

Pushed, thanks.

-- 
Best regards,
Artem Bityutskiy (Битюцкий Артём)