pfr_buf_clear
pfr_buf_clear(&ab);
pfr_buf_clear(&ab);
pfr_buf_clear(&ukt->pfrukt_addrs);
void pfr_buf_clear(struct pfr_buffer *);
pfr_buf_clear(pt->pt_buf);
pfr_buf_clear(p1->por_src_tbl->pt_buf);
pfr_buf_clear(p1->por_dst_tbl->pt_buf);
pfr_buf_clear(&b);
pfr_buf_clear(&b2);
pfr_buf_clear(&b);