Defined in 1 files as a macro:

• bsd/netinet/in.h, line 425 (as a macro)

Referenced in 6 files:

• bsd/netinet/in.c, line 2374
• bsd/netinet/in_mcast.c
  • line 1973
  • line 3082
• bsd/netinet/ip_icmp.c, line 1185
• bsd/netinet/ip_output.c
  • line 2499
  • line 2759
• tests/recv_link_addr_type.c, line 192
• tests/sockopt_ip.c
  • line 944
  • line 945
  • line 946
  • line 947
  • line 948
  • line 953