Defined in 1 files as a macro:

• bsd/netinet/in.h, line 323 (as a macro)

Referenced in 3 files:

• bsd/netinet/in.c
  • line 274
  • line 1508
• bsd/netinet/in_dhcp.c, line 857
• bsd/netinet/ip_icmp.c, line 653