+ p[1] = CILEN_BSD_COMPRESS;
+ p[2] = BSD_MAKE_OPT(BSD_CURRENT_VERSION, go->bsd_bits);
+ if (p != p0) {
+ p += CILEN_BSD_COMPRESS; /* not the first option */
+ } else {
+ for (;;) {
+ res = ccp_test(f->unit, p, CILEN_BSD_COMPRESS, 0);
+ if (res > 0) {
+ p += CILEN_BSD_COMPRESS;
+ break;
+ }
+ if (res < 0 || go->bsd_bits <= BSD_MIN_BITS) {
+ go->bsd_compress = 0;
+ break;
+ }
+ --go->bsd_bits;
+ p[2] = BSD_MAKE_OPT(BSD_CURRENT_VERSION, go->bsd_bits);
+ }
+ }
+ }
+ /* XXX Should Predictor 2 be preferable to Predictor 1? */
+ if (go->predictor_1) {
+ p[0] = CI_PREDICTOR_1;
+ p[1] = CILEN_PREDICTOR_1;
+ if (p == p0 && ccp_test(f->unit, p, CILEN_PREDICTOR_1, 0) <= 0) {
+ go->predictor_1 = 0;
+ } else {
+ p += CILEN_PREDICTOR_1;
+ }
+ }
+ if (go->predictor_2) {
+ p[0] = CI_PREDICTOR_2;
+ p[1] = CILEN_PREDICTOR_2;
+ if (p == p0 && ccp_test(f->unit, p, CILEN_PREDICTOR_2, 0) <= 0) {
+ go->predictor_2 = 0;
+ } else {
+ p += CILEN_PREDICTOR_2;
+ }