Defined in 1 files as a macro:

• bsd/netinet/in.h, line 424 (as a macro)

Referenced in 6 files:

• bsd/netinet/in.c, line 2373
• bsd/netinet/in_mcast.c
  • line 1929
  • line 3019
• bsd/netinet/ip_icmp.c, line 1183
• bsd/netinet/ip_output.c
  • line 2496
  • line 2756
• tests/recv_link_addr_type.c, line 189
• tests/sockopt_ip.c
  • line 908
  • line 915
  • line 922
  • line 927