Defined in 1 files as a macro:

• bsd/netinet/ip.h, line 203 (as a macro)

Referenced in 3 files:

• bsd/netinet/ip_compat.h
  • line 415
  • line 416
• bsd/netinet/ip_input.c
  • line 2835
  • line 2939
  • line 3229
• bsd/netinet/ip_output.c
  • line 2766
  • line 2788