Defined in 3 files as a macro:

• bsd/netinet6/in6.h, line 542 (as a macro)
• bsd/netinet6/in6.h, line 628 (as a macro)
• tests/net/test_sockopts_with_send.c, line 56 (as a macro)

Referenced in 4 files:

• bsd/netinet6/ip6_input.c, line 2136
• bsd/netinet6/ip6_output.c
  • line 3076
  • line 3340
  • line 3439
  • line 3788
  • line 4069
  • line 4074
  • line 4105
• tests/net/test_sockopts_with_send.c, line 130
• tests/sockopt_ipv6.c, line 704