The only worry about converting from iov to dprintf could be some atomicity requirement. I don't really see that in play here, I think the iov uses was simply for convenience. No other 'signalling interrupts' seem to be in play.
- dd(1): snprintf+writev -> dprintf Scott Cheloha
- Re: dd(1): snprintf+writev -> dprintf Theo de Raadt
- Re: dd(1): snprintf+writev -> dprintf Scott Cheloha
- Re: dd(1): snprintf+writev -> dprintf Theo de Raadt
- Re: dd(1): snprintf+writev -> dprintf Scott Cheloha
- Re: dd(1): snprintf+writev -> dprintf Todd C. Miller
- Re: dd(1): snprintf+writev -> dpri... Scott Cheloha
- Re: dd(1): snprintf+writev -> ... Todd C. Miller
- Re: dd(1): snprintf+writev -> dprintf Todd C. Miller