+#define REJCIWINS(opt, addr) \
+ if (addr && \
+ ((cilen = p[1]) == CILEN_ADDR) && \
+ len >= cilen && \
+ p[0] == opt) { \
+ u_int32_t l; \
+ len -= cilen; \
+ INCPTR(2, p); \
+ GETLONG(l, p); \
+ cilong = htonl(l); \
+ /* Check rejected value. */ \
+ if (cilong != addr) \
+ goto bad; \
+ try.winsaddr[opt == CI_MS_WINS2] = 0; \
+ }