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 1888
  • line 2924
• bsd/netinet/in_proto.c
  • line 256
  • line 361
• bsd/netinet6/in6_mcast.c
  • line 1810
  • line 2871