Defined in 4 files as a macro:

• contrib/tcp_wrappers/fix_options.c, line 28 (as a macro)
• contrib/tcpdump/ip.h, line 118 (as a macro)
• sys/contrib/ipfilter/netinet/ip_compat.h, line 914 (as a macro)
• sys/netinet/ip.h, line 166 (as a macro)

Referenced in 12 files:

• contrib/ipfilter/ipsend/ipsopt.c, line 140
• contrib/ipfilter/ipsend/iptests.c
  • line 480
  • line 497
  • line 504
  • line 511
  • line 518
  • line 525
  • line 532
• contrib/ipfilter/lib/addipopt.c
  • line 46
  • line 51
• contrib/tcp_wrappers/fix_options.c, line 114
• contrib/telnet/telnet/commands.c, line 2999
• crypto/heimdal/appl/telnet/telnet/commands.c
  • line 2651
  • line 2652
  • line 2652
• sbin/ping/ping.c
  • line 756
  • line 1326
  • line 1349
• sys/contrib/ipfilter/netinet/ip_compat.h, line 913
• sys/netinet/ip_icmp.c
  • line 894
  • line 896
  • line 897
• sys/netinet/ip_options.c
  • line 135
  • line 136
  • line 139
  • line 140
  • line 141
  • line 164
  • line 322
  • line 326
  • line 409
  • line 576
  • line 578
  • line 579
  • line 646
  • line 648
  • line 649
  • line 675
  • line 735
  • line 738
  • line 740
• sys/netinet/raw_ip.c
  • line 579
  • line 584
  • line 585
• sys/netpfil/ipfw/ip_fw2.c, line 320