HSV_appl_id
applid = (char *)HSV_appl_id(h->hs_buf);
copystring(applid, (char *)HSV_appl_id(hs_buf), 128);
applid = (char *)HSV_appl_id(hs_buf);
#define HSV_APPL_ID(x) HSV_appl_id(x)