Symbol: inet6_opt_set_val
sys/netinet6/in6.h
739
extern int inet6_opt_set_val(void *, int, void *, socklen_t);
usr.sbin/mld6query/mld6.c
283
(void)inet6_opt_set_val(optp, 0, &rtalert_code, sizeof(rtalert_code));