Defined in 2 files as a macro:

• bsd/netinet6/in6.h, line 541 (as a macro)
• bsd/netinet6/in6.h, line 627 (as a macro)

Referenced in 4 files:

• bsd/netinet6/icmp6.c, line 3208
• bsd/netinet6/ip6_input.c, line 2125
• bsd/netinet6/ip6_output.c
  • line 3077
  • line 3352
  • line 3446
  • line 3786
  • line 3997
  • line 4049
• tests/sockopt_ipv6.c, line 679