Defined in 1 files as a macro:

• bsd/netinet/ip.h, line 151 (as a macro)

Referenced in 4 files:

• bsd/netinet/ip_compat.h
  • line 89
  • line 469
  • line 470
• bsd/netinet/ip_input.c
  • line 1356
  • line 1369
  • line 1423
• bsd/netinet/ip_output.c, line 1613
• bsd/netinet6/ah_output.c, line 567