Defined in 4 files as a macro:

• contrib/tcpdump/ip.h, line 102 (as a macro)
• sys/contrib/ipfilter/netinet/ip_compat.h, line 836 (as a macro)
• sys/contrib/ipfilter/netinet/ip_compat.h, line 869 (as a macro)
• sys/netinet/ip.h, line 149 (as a macro)

Referenced in 15 files:

• contrib/ipfilter/ipsend/ip.c
  • line 172
  • line 197
• contrib/ipfilter/ipsend/ipsopt.c
  • line 39
  • line 181
  • line 185
  • line 187
  • line 192
• contrib/ipfilter/lib/buildopts.c, line 47
• contrib/sendmail/src/daemon.c, line 3910
• contrib/tcp_wrappers/fix_options.c, line 109
• contrib/tcpdump/print-ip.c
  • line 42
  • line 111
  • line 264
  • line 284
• sbin/ping/ping.c
  • line 758
  • line 1319
• sys/contrib/ipfilter/netinet/ip_compat.h
  • line 835
  • line 868
• sys/netinet/igmp.c, line 603
• sys/netinet/ip_icmp.c
  • line 889
  • line 916
• sys/netinet/ip_options.c
  • line 130
  • line 567
  • line 591
  • line 641
  • line 729
• sys/netinet/raw_ip.c, line 573
• sys/netipsec/xform_ah.c
  • line 303
  • line 315
• sys/netpfil/ipfw/ip_fw2.c, line 315
• tools/regression/netinet/ipsockopt/ipsockopt.c, line 133