Defined in 1 files as a macro:

• sys/netinet/in.h, line 248 (as a macro)

Referenced in 3 files:

• contrib/tcpdump/ipproto.c, line 54
• contrib/tcpdump/print-ip.c, line 502
• sys/netpfil/pf/if_pfsync.c
  • line 1407
  • line 1661
  • line 2296
  • line 2373
  • line 2375
  • line 2391
  • line 2392