IFR_CAP_NV_MAXBUFSIZE
buf = malloc(IFR_CAP_NV_MAXBUFSIZE);
ifr.ifr_cap_nv.buf_length = IFR_CAP_NV_MAXBUFSIZE;
ifr.ifr_cap_nv.buffer = malloc(IFR_CAP_NV_MAXBUFSIZE);
ifr.ifr_cap_nv.buf_length = IFR_CAP_NV_MAXBUFSIZE;
if (ifr->ifr_cap_nv.length > IFR_CAP_NV_MAXBUFSIZE)
if (ifr->ifr_cap_nv.length > IFR_CAP_NV_MAXBUFSIZE)