Defined in 4 files as a macro:

• external/bsd/tcpdump/dist/print-icmp.c, line 121 (as a macro)
• external/mpl/dhcp/dist/includes/netinet/ip_icmp.h, line 133 (as a macro)
• sys/external/bsd/ipf/netinet/ip_compat.h, line 961 (as a macro)
• sys/netinet/ip_icmp.h, line 193 (as a macro)

Referenced in 8 files:

• dist/pf/sbin/pfctl/pfctl_parser.c, line 163
• external/bsd/ipf/dist/tools/ipmon.c, line 177
• external/bsd/tcpdump/dist/print-icmp.c, line 384
• sbin/ping/ping.c, line 1572
• sys/external/bsd/ipf/netinet/ip_compat.h, line 960
• sys/netinet/ip_icmp.c, line 465
• sys/netinet/udp_usrreq.c, line 426
• usr.sbin/traceroute/traceroute.c, line 991