zfs_realloc
void *zfs_realloc(libzfs_handle_t *, void *, size_t, size_t);
newhandles = zfs_realloc(zhp->zfs_hdl,
if ((ptr = zfs_realloc(hdl, mountpoints,
if ((ptr = zfs_realloc(hdl, datasets,
buf = zfs_realloc(dda->dedup_hdl, buf,