Defined in 4 files as a macro:

• external/bsd/tcpdump/dist/ip.h, line 113 (as a macro)
• external/mpl/dhcp/dist/includes/netinet/ip.h, line 117 (as a macro)
• lib/libwrap/fix_options.c, line 32 (as a macro)
• sys/netinet/ip.h, line 185 (as a macro)

Referenced in 6 files:

• external/bsd/ipf/dist/ipsend/iptests.c
  • line 502
  • line 509
  • line 526
  • line 533
  • line 540
  • line 547
  • line 554
  • line 561
• lib/libwrap/fix_options.c
  • line 31
  • line 105
• sbin/ping/ping.c
  • line 546
  • line 554
• sys/netinet/ip_icmp.c, line 876
• sys/netinet/ip_input.c
  • line 874
  • line 918
  • line 996
  • line 1041
• sys/netinet/ip_output.c
  • line 1607
  • line 1644