Defined in 1 files as a macro:

• bsd/netinet/in.h, line 446 (as a macro)

Referenced in 3 files:

• bsd/netinet/in.c, line 2938
• bsd/netinet/ip_input.c, line 3904
• bsd/netinet/ip_output.c
  • line 2307
  • line 2371
  • line 2581
  • line 2628