Defined in 2 files as a macro:

• contrib/tcpdump/ipproto.h, line 81 (as a macro)
• sys/netinet/in.h, line 182 (as a macro)

Referenced in 6 files:

• contrib/tcpdump/ipproto.c, line 38
• contrib/tcpdump/ipproto.h, line 80
• contrib/tcpdump/print-ip.c, line 463
• contrib/tcpdump/print-ip6.c, line 406
• sys/netinet/in_proto.c, line 215
• sys/netinet/ip_input.c
  • line 642
  • line 1290