Defined in 1 files as a macro:

• sys/netinet/in.h, line 412 (as a macro)

Referenced in 7 files:

• contrib/traceroute/traceroute.c
  • line 1328
  • line 1329
• sbin/ping/ping.c, line 769
• sys/compat/linux/linux_socket.c, line 119
• sys/netinet/ip_output.c
  • line 1207
  • line 1233
  • line 1439
  • line 1466
• tools/regression/netinet/ipbroadcast/ipbroadcast.c, line 247
• tools/regression/netinet/ipsockopt/ipsockopt.c, line 774
• tools/tools/net80211/wesside/dics/dics.c, line 140