Defined in 4 files as a macro:

• contrib/tcpdump/ip.h, line 103 (as a macro)
• sys/contrib/ipfilter/netinet/ip_compat.h, line 1029 (as a macro)
• sys/contrib/ipfilter/netinet/ip_compat.h, line 1062 (as a macro)
• sys/netinet/ip.h, line 150 (as a macro)

Referenced in 20 files:

• contrib/ipfilter/ipsend/ip.c
  • line 175
  • line 195
• contrib/ipfilter/ipsend/ipsopt.c
  • line 40
  • line 181
  • line 186
  • line 189
  • line 190
  • line 191
• contrib/ipfilter/ipsend/iptests.c, line 479
• contrib/ipfilter/lib/buildopts.c, line 44
• contrib/ipfilter/lib/ionames.c, line 14
• contrib/sendmail/src/daemon.c, line 3789
• contrib/tcp_wrappers/fix_options.c, line 111
• contrib/tcpdump/print-ip.c
  • line 43
  • line 113
  • line 263
  • line 309
• contrib/telnet/telnet/commands.c, line 3007
• contrib/traceroute/traceroute.c
  • line 809
  • line 869
• crypto/heimdal/appl/telnet/telnet/commands.c, line 2654
• sbin/ping/ping.c, line 1329
• sys/contrib/ipfilter/netinet/fil.c
  • line 194
  • line 1811
• sys/contrib/ipfilter/netinet/ip_compat.h
  • line 1028
  • line 1061
• sys/netinet/ip_icmp.c, line 876
• sys/netinet/ip_options.c
  • line 131
  • line 461
  • line 573
  • line 575
  • line 647
  • line 736
• sys/netinet/raw_ip.c, line 550
• sys/netipsec/xform_ah.c
  • line 331
  • line 347
• sys/netpfil/ipfw/ip_fw2.c, line 301
• tools/regression/netinet/ipsockopt/ipsockopt.c
  • line 133
  • line 133
  • line 134