}
static struct blob_attr *
blob_add(struct blob_buf *buf, struct blob_attr *pos, int id, int payload)
{
int offset = attr_to_offset(buf, pos);
}
static struct blob_attr *
blob_add(struct blob_buf *buf, struct blob_attr *pos, int id, int payload)
{
int offset = attr_to_offset(buf, pos);