Defined in 1 files as a macro:

• bsd/netinet/in.h, line 112 (as a macro)

Referenced in 3 files:

• bsd/net/bpf.c, line 3067
• bsd/netinet/igmp.c
  • line 2603
  • line 4034
• bsd/netinet/in_proto.c
  • line 196
  • line 354