Defined in 1 files as a macro:

• bsd/netinet/in.h, line 317 (as a macro)

Referenced in 3 files:

• bsd/netinet/in.c
  • line 286
  • line 1664
• bsd/netinet/in_dhcp.c, line 849
• bsd/netinet/ip_icmp.c, line 660