Defined in 1 files as a macro:

• bsd/netinet/in.h, line 423 (as a macro)

Referenced in 4 files:

• bsd/netinet/in.c, line 2372
• bsd/netinet/ip_icmp.c, line 1182
• bsd/netinet/ip_output.c
  • line 2372
  • line 2676
• tests/sockopt_ip.c
  • line 1030
  • line 1044