> The main reason would be that length would be 0 only if the buffers > were full, so the caller can suspend writing if it sees that, until > e.g. a daemon catches up.
Would be? Is there actually any caller doing this? Better eliminate it and if someone really does it add a separate function that checks this condition. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
