Defined in 1 files as a macro:

• bsd/netinet/in.h, line 359 (as a macro)

Referenced in 2 files:

• bsd/netinet/ip_icmp.c, line 1022
• bsd/netinet/ip_output.c
  • line 1317
  • line 1359
  • line 1464
  • line 1508