Defined in 1 files as a macro:

• bsd/netinet/in.h, line 215 (as a macro)

Referenced in 3 files:

• bsd/netinet/in_mcast.c
  • line 1874
  • line 2942
• bsd/netinet/in_proto.c
  • line 257
  • line 369
• bsd/netinet6/in6_mcast.c
  • line 1799
  • line 2884