Defined in 1 files as a macro:

• bsd/netinet/in.h, line 356 (as a macro)

Referenced in 3 files:

• bsd/netinet/ip_icmp.c, line 1019
• bsd/netinet/ip_input.c, line 2042
• bsd/netinet/ip_output.c
  • line 1314
  • line 1350
  • line 1455
  • line 1485