vhold() and vdrop() are prototyped in vnode.h, so don't repeat them here
vhold() and vdrop() are prototyped in vnode.h, so don't repeat them here

ok beck@

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