Defined in 1 files as a macro:

• bsd/netinet/in.h, line 419 (as a macro)

Referenced in 4 files:

• bsd/netinet/in.c, line 2912
• bsd/netinet/ip_icmp.c, line 1168
• bsd/netinet/ip_output.c
  • line 2300
  • line 2324
  • line 2573
  • line 2588
• tests/udp_kao_opt.c, line 116