Defined in 1 files as a typedef:

• bsd/netinet/in_systm.h, line 76 (as a typedef)

Referenced in 4 files:

• bsd/netinet/ip.h
  • line 178
  • line 181
• bsd/netinet/ip_icmp.c, line 155
• bsd/netinet/ip_icmp.h, line 211
• bsd/netinet/ip_input.c, line 1735