227 inet6_option_next(const struct cmsghdr *cmsg, u_int8_t **tptrp)  in inet6_option_next()  argument
252           if (*tptrp == NULL)  in inet6_option_next()
253                     *tptrp = (u_int8_t *)(ip6e + 1);  in inet6_option_next()
255                     if ((optlen = ip6optlen(*tptrp, lim)) == 0)  in inet6_option_next()
258                     *tptrp = *tptrp + optlen;  in inet6_option_next()
260           if (*tptrp >= lim) {          /* there is no option */  in inet6_option_next()
261                     *tptrp = NULL;  in inet6_option_next()
268           if (ip6optlen(*tptrp, lim) == 0)  in inet6_option_next()
283 inet6_option_find(const struct cmsghdr *cmsg, u_int8_t **tptrp, int type)  in inet6_option_find()  argument
308           if (*tptrp == NULL)  in inet6_option_find()
309                     *tptrp = (u_int8_t *)(ip6e + 1);  in inet6_option_find()
311                     if ((optlen = ip6optlen(*tptrp, lim)) == 0)  in inet6_option_find()
314                     *tptrp = *tptrp + optlen;  in inet6_option_find()
316           for (optp = *tptrp; optp < lim; optp += optlen) {  in inet6_option_find()
318                               *tptrp = optp;  in inet6_option_find()
326           *tptrp = NULL;  in inet6_option_find()