Defined in 1 files as a macro:

• bsd/netinet/in.h, line 388 (as a macro)

Referenced in 3 files:

• bsd/netinet/ip_icmp.c, line 1029
• bsd/netinet/ip_input.c, line 2250
• bsd/netinet/ip_output.c
  • line 1630
  • line 1657
  • line 1776
  • line 1797