Defined in 1 files as a macro:

• bsd/netinet/in.h, line 416 (as a macro)

Referenced in 5 files:

• bsd/netinet/in.c, line 2365
• bsd/netinet/ip_icmp.c, line 1175
• bsd/netinet/ip_output.c
  • line 2374
  • line 2675
• tests/net/test_ip_pcbopts_54882337.c
  • line 96
  • line 100
• tests/sockopt_ip.c
  • line 987
  • line 998
  • line 1007