io: file I/O functions shouldn't print anything
io: file I/O functions shouldn't print anything

Printing an error message on failed read or write is silly in most
situations - so don't do it!

Signed-off-by: Josef 'Jeff' Sipek <a620f141433c70aa9e43778305a6c68cbfadfb25@josefsipek.net>

jeffpc/libjeffpc,jeffpc/libjeffpc,jeffpc/libjeffpc,jeffpc/libjeffpc