Defined in 1 files as a macro:

• bsd/netinet/in.h, line 387 (as a macro)

Referenced in 2 files:

• bsd/netinet/ip_icmp.c, line 1046
• bsd/netinet/ip_output.c
  • line 1703
  • line 1722
  • line 1849
  • line 1865