Defined in 1 files as a macro:

• bsd/netinet/in.h, line 108 (as a macro)

Referenced in 3 files:

• bsd/netinet/ip_mroute.c, line 259
• bsd/netinet6/ah_input.c
  • line 362
  • line 824
• bsd/netinet6/ipsec.c
  • line 2483
  • line 2572