Apple's firmware returns 0 from OF_read(stdin,) if no characters are available.  Deal with it.
Apple's firmware returns 0 from OF_read(stdin,)
if no characters are available.  Deal with it.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars