Defined in 3 files as a macro:

• contrib/tcpdump/print-icmp.c, line 185 (as a macro)
• contrib/traceroute/traceroute.c, line 261 (as a macro)
• sys/netinet/ip_icmp.h, line 169 (as a macro)

Referenced in 5 files:

• contrib/tcpdump/print-icmp.c
  • line 184
  • line 225
• contrib/traceroute/traceroute.c
  • line 260
  • line 1223
• sbin/ipfw/ipfw2.c, line 1103
• sbin/pfctl/pfctl_parser.c, line 155
• sys/netinet/ip_icmp.c, line 490