Defined in 1 files as a macro:

• bsd/netinet/ip_var.h, line 172 (as a macro)

Referenced in 3 files:

• bsd/netinet/ip_divert.c, line 324
• bsd/netinet/ip_output.c
  • line 258
  • line 359
  • line 364
  • line 368
• bsd/netinet/raw_ip.c, line 285