Defined in 1 files as a macro:

• bsd/netinet/in.h, line 265 (as a macro)

Referenced in 4 files:

• bsd/netinet/igmp.c, line 340
• bsd/netinet/in.c
  • line 152
  • line 993
• bsd/netinet/ip_icmp.c, line 599
• bsd/netiso/iso.h, line 150