zfs_useracct_t
zfs_useracct_t buf[100];
zfs_useracct_t *zua = buf;
zc.zc_nvlist_dst_size -= sizeof (zfs_useracct_t);
zfs_useracct_t *zua = buf;
zc.zc_nvlist_dst_size -= sizeof (zfs_useracct_t);
zfs_useracct_t *buf = vbuf;
if ((uintptr_t)buf - (uintptr_t)vbuf + sizeof (zfs_useracct_t) >