Defined in 1 files as a macro:

• bsd/netinet/in.h, line 73 (as a macro)

Referenced in 4 files:

• bsd/netinet/in_proto.c, line 214
• bsd/netinet/ip_mroute.c, line 270
• bsd/netinet6/ah_input.c
  • line 298
  • line 721
• bsd/netinet6/ipsec.c, line 2028