Defined in 1 files as a macro:

• bsd/netinet/in.h, line 394 (as a macro)

Referenced in 3 files:

• bsd/netinet/ip_icmp.c, line 1053
• bsd/netinet/ip_input.c, line 2262
• bsd/netinet/ip_output.c
  • line 1707
  • line 1734
  • line 1853
  • line 1874