Defined in 3 files as a macro:

• bsd/netinet6/in6.h, line 627 (as a macro)
• bsd/netinet6/in6_pcb.h, line 72 (as a macro)
• bsd/netinet6/ip6_output.c, line 624 (as a macro)

Referenced in 2 files:

• bsd/netinet6/in6_src.c
  • line 304
  • line 306
• bsd/netinet6/ip6_output.c, line 2480